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                          STEEL > Steel Tube/Pipe > Steel Square Pipe - ASTM A500
                          1. Description
                          - Name of Product: General Use Steel Square Pipe (for Structure)
                          - Quality: American Standard ASTM A500
                                 

                          2. Specification
                          2.1 Chemical Analysis:

                          Specifications

                          C  

                          Mn

                          P

                          S

                          Cu

                          (%)

                          ASTM A500 Grade A

                          ≤0.26

                          ≤1.35

                          ≤0.035

                          ≤0.035

                          ≤0.20

                          ASTM A500 Grade B

                          ≤0.26

                          ≤1.35

                          ≤0.035

                          ≤0.035

                          ≤0.20

                          ASTM A500 Grade C

                          ≤0.23

                          ≤1.35

                          ≤0.035

                          ≤0.035

                          ≤0.20

                          ASTM A500 Grade D

                          ≤0.26

                          ≤1.35

                          ≤0.035

                          ≤0.035

                          ≤0.20

                           

                          2.2 Mechanical Properties:

                          Specifications

                          Yield Strength (Mpa)

                          Tensile Strength (Mpa)

                          Elongation (%)

                          ASTM A500 Grade A

                          ≥270

                          ≥310

                          25

                          ASTM A500 Grade B

                          ≥315

                          ≥400

                          23

                          ASTM A500 Grade C

                          ≥345

                          ≥425

                          21

                          ASTM A500 Grade D

                          ≥250

                          ≥400

                          23


                          2.3 Diameter, Dimension and Weight: 

                          Nominal Size (mm)

                           Thickness (mm)

                           Weight (kg/m)

                           Cross-sectional area (mm2)

                          25.4 x 25.4

                          2.41

                          1.62

                          2.07

                          3.38

                          2.1

                          2.68

                          50.8 x 50.8

                          2.79

                          4

                          5.16

                          3.18

                          4.52

                          5.8

                          3.91

                          5.44

                          6.94

                          4.78

                          6.41

                          8.21

                          63.5 x 63.5 2

                          3.58

                          6.43

                          8.25

                          4.78

                          8.32

                          10.64

                          6.35

                          10.5

                          13.13

                          76.2 x 76.2

                          3.96

                          8.6

                          11.04

                          4.78

                          10.21

                          13.07

                          6.35

                          13.09

                          16.36

                          89.9 x 89.9

                          3.96

                          10.24

                          13.05

                          4.78

                          12.11

                          15.5

                          6.35

                          15.62

                          19.59

                          7.92

                          18.88

                          23.5

                          101.6 x 101.6

                          4.78

                          13.85

                          17.92

                          6.35

                          17.89

                          22.81

                          7.92

                          21.61

                          27.53

                          127 x 127

                          4.78

                          17.65

                          22.78

                          6.35

                          22.94

                          29.26

                          7.92

                          27.93

                          35.57

                          152.4 x 152.4

                          4.78

                          21.44

                          27.64

                          6.35

                          28

                          35.71

                          7.92

                          34.25

                          43.62

                          9.52

                          40.28

                          51.3

                          177.8 x 177.8

                          4.78

                          25.07

                          32.49

                          6.35

                          32.8

                          42.17

                          7.92

                          39.16

                          51.67

                          203.2 x 203.2

                          6.35

                          37.85

                          48.62

                          7.92

                          46.49

                          59.71

                          9.52

                          54.8

                          70.65

                          12.7

                          70.46

                          89.86

                          254.0 x 254.0

                          6.35

                          47.96

                          61.52

                          7.92

                          59.13

                          75.81

                          9.52

                          69.98

                          89.99

                          12.7

                          90.69

                          115.67

                          Note: Dimension Tolerances

                          Length of side: ≤ 63.5mm: ± 0.51mm > 63.5mm - 88.9mm: ±0.64mm; > 88.9mm -139.7mm: ± 0.76mm; > 139.7mm: ±1%; Thickness : ±10%


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