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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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