Description

Allowable Deviation

(mm)

Inspect Method

Sample no. & result

410

450

220

223

130

125

*14

125

*14

125

*10

125

*10

100

*8

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.22

/+0.36

+0.36

/+0.18

+0.36

/-0.22

+0.22

/-0.22

+0.32

/-0.22

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

Length or width

2.0

Steel measure tap

+1.0

+2.0

+1.0

+2.0

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

2.0

3.0

2.0

2.0

2.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

2.0

2.0

2.0

2.0

2.0

Corner cut distance

1.5

Callipers

/

/

/

/

0.64

Profile terminal distance

1.5

Callipers

+0.26

+0.20

+0.20

+0.24

+0.24

Profile stadia

1.0

Callipers

-0.32

+0.30

+0.34

-0.26

+0.32

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.46

+0.48

+0.42

+0.46

+0.42

Diameter difference of top and bottom holes

0.12 t

Callipers

0

0

0

0

0

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.14

0.10

0.08

0.12

0.10

Adjacent two holes distance in same group

0.5

Callipers

+0.22

+0.24

+0.18

+0.22

+0.20

Random two holes distance in same group

1.0

Callipers

+0.32

+0.40

+0.38

+0.40

+0.24

Adjacent two groups of holes distance

1.0

Callipers

+0.32

+0.42

+0.44

+0.34

+0.26

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+1.0

+1.0

+1.0

+1.0

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

Sample no. & result

12

13

15

131

9

100*7

100*7

75*5

100*8

75*7

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.32

/+0.24

+0.26

/+0.32

+0.46

/-0.12

+0.22

/-0.24

+0.42

/-0.24

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+1.0

+1.0

+1.0

-2.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

1.5

0.5

1.0

1.5

1.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0.5

0.5

0.5

0

Corner cut distance

1.5

Callipers

+0.44

+0.36

+0.52

+0.34

+0.44

Profile terminal distance

1.5

Callipers

+0.62

+0.42

+0.54

+1.02

+0.28

Profile stadia

1.0

Callipers

-0.46

-0.62

+0.22

+0.28

-0.42

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.34

+0.32

+0.22

+0.42

+0.24

Diameter difference of top and bottom holes

0.12 t

Callipers

0.24

0.22

0.34

0.36

0.30

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.14

0.14

0.12

0.16

0.10

Adjacent two holes distance in same group

0.5

Callipers

+0.22

+0.26

-0.30

+0.32

-0.24

Random two holes distance in same group

1.0

Callipers

+0.42

+0.36

+0.42

+0.44

+0.36

Adjacent two groups of holes distance

1.0

Callipers

+0.40

+0.58

-0.30

-0.50

+0.52

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

-0.5

-1.0

-1.0

+1.0

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

Sample no. & result

7

8

3

75*7

75*7

70*5

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.52

/+0.56

+0.56

/+0.52

+0.56

/-0.42

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+2.0

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

2.0

2.0

2.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

2.0

1.0

2.0

Corner cut distance

1.5

Callipers

/

/

/

Profile terminal distance

1.5

Callipers

+0.18

-0.20

-0.22

Profile stadia

1.0

Callipers

-0.30

+0.28

+0.26

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.50

+0.48

+0.48

Diameter difference of top and bottom holes

0.12 t

Callipers

0

0

0

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

Roundness of the hole

1.2

Callipers

0.10

0.10

0.12

Adjacent two holes distance in same group

0.5

Callipers

+0.20

+0.18

+0.22

Random two holes distance in same group

1.0

Callipers

+0.46

+0.42

+0.44

Adjacent two groups of holes distance

1.0

Callipers

+0.52

+0.50

+0.56

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+1.0

+1.0

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

Conclusion

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

282

224

224A

136

137

125*14

125*10

125*10

100*8

100*8

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.24

/-0.26

+0.42

/+0.22

+0.28

/-0.32

+0.32

/-0.28

+0.22

/-0.26

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+1.0

+2.0

+1.0

+2.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

2.0

2.0

1.0

2.0

1.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0

0.5

0.5

0

Corner cut distance

1.5

Callipers

/

/

/

/

/

Profile terminal distance

1.5

Callipers

-0.20

+0.22

-0.20

+0.24

+0.22

Profile stadia

1.0

Callipers

-0.30

+0.32

+0.20

+0.26

+0.28

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.50

+0.52

+0.48

+0.46

+0.42

Diameter difference of top and bottom holes

0.12 t

Callipers

0.26

0.30

0.22

0.24

0.20

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.10

0

0.12

0.16

0.06

Adjacent two holes distance in same group

0.5

Callipers

+0.20

+0.22

+0.20

+0.18

+0.24

Random two holes distance in same group

1.0

Callipers

+0.42

+0.40

+0.38

+0.46

+0.40

Adjacent two groups of holes distance

1.0

Callipers

+0.48

+0.50

+0.48

+0.46

+0.52

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+1.0

+1.0

+1.0

+1.0

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

14

11

292

75*6

75*6

75*6

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.26/0

+0.18/

+0.36

+0.26/

+0.16

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+2.0

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

2.0

2.0

2.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

1.0

1.0

1.0

Corner cut distance

1.5

Callipers

/

/

/

Profile terminal distance

1.5

Callipers

+0.14

+0.18

+0.18

Profile stadia

1.0

Callipers

+.30

-0.30

+0.26

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.40

+0.42

+0.40

Diameter difference of top and bottom holes

0.12 t

Callipers

0.36

0.34

0.36

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

Roundness of the hole

1.2

Callipers

0.28

0.12

0.14

Adjacent two holes distance in same group

0.5

Callipers

+0.20

+0.20

+0.20

Random two holes distance in same group

1.0

Callipers

+0.46

+0.48

+0.44

Adjacent two groups of holes distance

1.0

Callipers

+0.40

+0.46

+0.44

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+1.0

+1.0

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

Conclusion

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

21

22

180

184

229

75*5

75*5

75*5

75*5

75*5

+0.22/+0.12

+0.22/

+0.34

+0.24/

+0.26

+0.28/+0.22

+0.22/+0.24

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

/

/

/

/

/

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

+1.0

+1.0

+2.0

+2.0

+1.0

LB

Length or width

2.0

Steel measure tap

1.0

1.0

2.0

2.0

1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

0.2

0.5

0.5

0.4

0.2

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

+0.52

/

/

/

/

Corner cut distance

1.5

Callipers

+0.20

-0.26

-0.24

+0.22

-0.22

Profile terminal distance

1.5

Callipers

-0.30

+0.32

+0.30

-0.32

-0.28

Profile stadia

1.0

Callipers

+0.40

+0.42

+0.48

+0.42

+0.40

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

0.30

0.26

0.22

0.26

0.24

Diameter difference of top and bottom holes

0.12 t

Callipers

0

0

0

0

0

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0.06

0.08

0.12

0.10

0.06

Roundness of the hole

1.2

Callipers

+0.22

+0.24

+0.22

+0.18

+0.26

Adjacent two holes distance in same group

0.5

Callipers

+0.42

+0.40

+0.36

+0.38

+0.42

Random two holes distance in same group

1.0

Callipers

+0.48

+0.42

+0.52

+0.58

+0.60

Adjacent two groups of holes distance

1.0

Callipers

+0.5

+1.0

+1.0

+1.0

+1.0

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

1

18

472

553

73

50*5

50*5

50*5

50*5

45*5

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.42/+0.22

+0.26/

+0.24

+0.26/

+0.22

+0.24/+0.26

+0.28/+0.32

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

-1.0

+1.0

-1.0

-2.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

1.0

1.0

1.0

1.0

1.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0.2

0.4

0.5

0.5

Corner cut distance

1.5

Callipers

+0.52

+0.48

/

/

+0.60

Profile terminal distance

1.5

Callipers

-0.24

-0.20

-0.26

-0.20

-0.20

Profile stadia

1.0

Callipers

+0.26

+0.24

+0.28

+0.38

+0.32

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.46

+0.44

+0.42

+0.46

+0.42

Diameter difference of top and bottom holes

0.12 t

Callipers

0.26

0.24

0.28

0.30

0.30

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.10

0.10

0.06

0.04

0.12

Adjacent two holes distance in same group

0.5

Callipers

+0.20

+0.26

+0.24

/

+0.18

Random two holes distance in same group

1.0

Callipers

+0.10

+0.26

/

/

+0.16

Adjacent two groups of holes distance

1.0

Callipers

+0.48

+0.42

+0.50

+0.52

+0.60

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+1.0

+1.0

/

/

+1.0

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

151

243

475

25

92

45*5

45*5

45*5

45*3

45*3

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.32/+0.44

+0.28/

+0.28

+0.36/

+0.24

+0.28/+0.52

+0.48/ +0.46

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+2.0

+1.0

+1.0

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

2.0

2.0

2.0

2.0

2.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

1.0

1.0

1.0

1.0

1.0

Corner cut distance

1.5

Callipers

/

+0.42

/

+0.46

+0.44

Profile terminal distance

1.5

Callipers

+0.28

+0.22

+0.20

+0.26

+0.24

Profile stadia

1.0

Callipers

+0.28

-0.26

+0.22

+0.20

+0.24

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.46

+0.42

+0.40

+0.42

+0.46

Diameter difference of top and bottom holes

0.12 t

Callipers

0.26

0.36

0.28

0.32

0.36

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.10

0.10

0.12

0.12

0.14

Adjacent two holes distance in same group

0.5

Callipers

/

+0.20

/

+0.18

/

Random two holes distance in same group

1.0

Callipers

/

/

/

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.52

+0.50

+0.50

+0.48

+0.50

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

101

107

145

150

191

45*3

45*3

45*3

45*3

45*3

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.46/+0.26

+0.34/+0.12

+0.28/-0.24

+0.38/-0.32

+0.22/-0.32

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+1.5

+1.5

+1.0

-1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

1.0

0.5

1.5

1.0

1.0

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

+1.0

+1.0

+0.5

+0.5

+1.0

Corner cut distance

1.5

Callipers

/

/

/

/

/

Profile terminal distance

1.5

Callipers

+0.42

+0.64

+0.38

+1.32

+0.24

Profile stadia

1.0

Callipers

-0.52

-0.66

+0.42

+0.28

-0.22

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.46

+0.36

+0.24

+0.32

+0.26

Diameter difference of top and bottom holes

0.12 t

Callipers

0.26

0.28

0.14

0.32

0.16

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.28

0.14

0.16

0.26

0.22

Adjacent two holes distance in same group

0.5

Callipers

/

/

/

/

/

Random two holes distance in same group

1.0

Callipers

/

/

/

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.42

+0.58

-0.32

-0.50

+0.32

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

T 10

+0.8 -0.4

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

94

98

103

104

235

45*3

45*3

45*3

45*3

45*3

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.36/+0.32

+0.38/

+0.26

+0.36/

+0.26

+0.26/+0.24

+0.28/+0.24

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

-1.5

+1.0

+1.0

-1.5

-0.5

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

1.0

1.0

1.0

0.5

0.5

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0

+0.5

+0.5

+0.5

+0.5

Corner cut distance

1.5

Callipers

+0.56

/

/

+0.48

/

Profile terminal distance

1.5

Callipers

+0.86

+0.56

+0.48

+1.04

+0.54

Profile stadia

1.0

Callipers

-0.58

-0.62

+0.46

+0.26

-0.44

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.28

+0.36

+0.34

+0.28

+0.18

Diameter difference of top and bottom holes

0.12 t

Callipers

0.22

0.22

0.12

0.22

0.14

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.32

0.28

0.28

0.22

0.24

Adjacent two holes distance in same group

0.5

Callipers

/

/

/

/

/

Random two holes distance in same group

1.0

Callipers

/

/

/

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.22

+0.42

+0.42

+0.32

+0.52

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

T 10

+0.8 -0.4

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

266

295

303

456

461

45*3

45*3

45*3

45*3

45*3

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.36/+0.34

+0.24/

+0.34

+0.44

+0.24

+0.26/+0.28

+0.42/+0.24

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

/

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+1.5

+0.5

-1.0

-1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

0.5

0.5

0.5

0.5

0.5

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

+0.5

+0.5

+0.5

+0.5

+0.5

Corner cut distance

1.5

Callipers

+0.46

/

/

/

/

Profile terminal distance

1.5

Callipers

-0.22

+0.18

-0.32

-0.24

-0.18

Profile stadia

1.0

Callipers

+0.32

+0.36

-0.34

-0.34

-0.34

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.22

+0.32

+0.16

+0.18

+0.24

Diameter difference of top and bottom holes

0.12 t

Callipers

0.12

0.24

0.24

0.22

0.32

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.18

0.16

0.32

0.16

0.20

Adjacent two holes distance in same group

0.5

Callipers

/

/

/

/

/

Random two holes distance in same group

1.0

Callipers

/

/

/

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.46

+0.42

+0.26

+0.42

+0.32

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

T 10

+0.8 -0.4

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

474

464

45*3

45*3

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

+0.34/+0.16

+0.32/+0.44

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

/

/

LB

Length or width

2.0

Steel measure tap

+1.5

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

0.5

0.5

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

+0.5

+0.5

Corner cut distance

1.5

Callipers

+0.28

+0.44

Profile terminal distance

1.5

Callipers

+0.44

+0.42

Profile stadia

1.0

Callipers

-0.46

-0.32

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.48

+0.42

Diameter difference of top and bottom holes

0.12 t

Callipers

0.14

0.20

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

Roundness of the hole

1.2

Callipers

0.14

0.26

Adjacent two holes distance in same group

0.5

Callipers

/

/

Random two holes distance in same group

1.0

Callipers

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.22

-0.42

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

Bending point displacement

2.0

Steel measure tap

/

/

Root clean

T 10

+0.8 -0.4

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

43

110

118

159

197

-16

-16

-16

-14

-14

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

/

/

/

/

/

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

-0.24

-0.26

-0.32

-0.18

-0.22

LB

Length or width

2.0

Steel measure tap

+2.0

+1.0

+2.0

+1.0

+1.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

/

/

/

/

/

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0.5

0.5

0.5

0.5

Corner cut distance

1.5

Callipers

/

/

/

/

/

Profile terminal distance

1.5

Callipers

/

/

/

/

/

Profile stadia

1.0

Callipers

/

/

/

/

/

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.48

+0.42

+0.42

+0.40

+0.40

Diameter difference of top and bottom holes

0.12 t

Callipers

0.20

0.12

0.16

0.16

0.12

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.20

0.10

0.10

0.14

0.10

Adjacent two holes distance in same group

0.5

Callipers

+0.18

+0.20

+0.18

+0.18

+0.22

Random two holes distance in same group

1.0

Callipers

+0.36

+0.42

+0.36

+0.36

+0.44

Adjacent two groups of holes distance

1.0

Callipers

+0.46

+0.44

+0.48

+0.40

+0.42

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+0.52

+0.42

+0.58

+0.54

+0.54

Bending point displacement

2.0

Steel measure tap

2.0

1.0

2.0

1.0

0.5

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

35

158

33

119

41

-10

-10

-6

-6

-6

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

/

/

/

/

/

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

+0.26

+0.24

+0.22

-0.18

+0.24

LB

Length or width

2.0

Steel measure tap

+1.0

+1.0

+2.0

+1.0

+2.0

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

/

/

/

/

/

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0

0.5

0.5

0

Corner cut distance

1.5

Callipers

/

/

/

/

/

Profile terminal distance

1.5

Callipers

/

/

/

/

/

Profile stadia

1.0

Callipers

/

/

/

/

/

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.40

+0.42

+0.42

+0.40

+0.44

Diameter difference of top and bottom holes

0.12 t

Callipers

0.26

0.16

0.12

0.20

0.10

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

0

0

Roundness of the hole

1.2

Callipers

0.06

0.10

0.08

0.06

0.12

Adjacent two holes distance in same group

0.5

Callipers

+0.18

+0.24

+0.20

+0.24

+0.20

Random two holes distance in same group

1.0

Callipers

+0.36

+0.40

+0.44

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.42

+0.48

+0.46

+0.40

/

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

+0.52

+0.52

+0.54

/

/

Bending point displacement

2.0

Steel measure tap

1.5

/

1.0

1.0

2.0

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

Qualified

Qualified

Description

Allowable Deviation

(mm)

Inspect Method

121

305

34

-6

-6

-5

/

/

/

Profile width / thickness

GB/T706

Confirm GB/T706

Callipers

/

/

/

/

/

Plate thickness

GB/T 709

Confirm GB/T 709

Callipers

+0.28

+0.24

-0.42

/

/

LB

Length or width

2.0

Steel measure tap

+1.0

+2.0

+1.0

/

/

Profile verticality

3b/1003.0

3b/100 and 3.0

Ruler

/

/

/

/

/

Cross section verticality

+t/83.0

+t/8 and 3.0

Ruler

0.5

0.5

0

/

/

Corner cut distance

1.5

Callipers

/

/

/

/

/

Profile terminal distance

1.5

Callipers

/

/

/

/

/

Profile stadia

1.0

Callipers

/

/

/

/

/

Diameter of hole

Black parts+0.80

Galvanized parts+0.5-0.3

Callipers

+0.42

+0.48

+0.40

/

/

Diameter difference of top and bottom holes

0.12 t

Callipers

0.16

0.10

0.12

/

/

Center line of holes verticality

0.03t2.0

0.03t and 2.0

Straight steel ruler

0

0

0

/

/

Roundness of the hole

1.2

Callipers

0.18

0

0.12

/

/

Adjacent two holes distance in same group

0.5

Callipers

+0.20

+0.20

+0.22

/

/

Random two holes distance in same group

1.0

Callipers

/

/

/

/

/

Adjacent two groups of holes distance

1.0

Callipers

+0.36

+0.46

+0.42

/

/

Random two groups of holes distance

1.5

/

Steel measure tap/ Callipers

/

/

/

/

/

Bending point displacement

2.0

Steel measure tap

/

/

/

/

/

Root clean

t10

+0.8 -0.4

Callipers

/

/

/

/

/

10t16

+1.2 -0.4

T16

+2.0 -0.6

Semi-diameter of profile back off arc

+2.0 0

Callipers

/

/

/

/

/

Bevelling

Open angle: a5

Truncated edge: c: 1.0

Callipers

/

/

/

/

/

Conclusion

Qualified

Qualified

Qualified

/

/