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                          "
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                          STEEL > Structural Steel > Profile U

                          1. Description

                          - Name of Product: Structural Steel - Profile "U"

                          - Quality: American Standard A36


                                    


                          2. Specification

                          2.1 Chemical Analysis:

                          Specifications
                          Carbon (%)
                          Sulphur (%)
                          Phosphorus (%)
                          Manganese (%)
                          Silicon (%)
                          Copper (%)*
                          ASTM A 36 Requirement
                          ≤ 0.26
                          ≤ 0.05
                          ≤ 0.04
                          -
                          ≤ 0.40
                          ≥0.20
                          Typical Ex-Plant Test Result
                          0.19
                          0.034
                          0.026
                          0.72
                          0.35
                          -

                          * when copper steel is specified.  


                          2.2 Mechanical Properties:

                          Specifications
                          Yield Strength
                          (Mpa)
                          Tensile Strength
                          (Mpa)
                          Elongation in 8 inch
                          (%)
                          Elongation in 2 inch
                          (%)
                          ASTM A 36 Requirement
                          ≥ 250
                          400 ≤ x ≤ 500
                          ≥ 20
                          ≥ 21
                          Typical Ex-Plant Test Result
                          320
                          456
                          25
                          27


                          2.3 Diameter, Dimention and Weight:

                          Type
                          Sectional Dimension /(mm)
                          Sectional Area /(cm2)
                           Theoretical Weight /(kg/m)
                           h 
                          b
                          d
                          t
                          r
                          r1
                          5
                          50
                          37
                          4.5
                          7
                          7
                          3.5
                          6.928
                          5.438
                          8
                          80
                          43
                          5
                          8
                          8
                          4
                          10.248
                          8.045
                          10
                          100
                          48
                          5.3
                          8.5
                          8.5
                          4.2
                          12.748
                          10.007
                          12
                          120
                          53
                          5.5
                          9
                          9
                          4.5
                          15.362
                          12.059
                          14a
                          140
                          58
                          6
                          9.5
                          9.5
                          4.8
                          18.516
                          14.535
                          14b
                          60
                          8
                          21.316
                          16.733
                          16a
                          160
                          63
                          6.5
                          10
                          10
                          5
                          21.962
                          17.24
                          16b
                          65
                          8.5
                          25.162
                          19.752
                          18a
                          180
                          68
                          7
                          10.5
                          10.5
                          5.2
                          25.699
                          20.174
                          18b
                          70
                          9
                          29.299
                          23
                          20a
                          200
                          73
                          7
                          11
                          11
                          5.5
                          28.837
                          22.637
                          20b
                          75
                          9
                          32.837
                          25.777
                          22a
                          220
                          77
                          7
                          11.5
                          11.5
                          5.8
                          31.846
                          24.999
                          22b
                          79
                          9
                          36.246
                          28.453
                          24a
                          240
                          78
                          7
                          12
                          12
                          6.0
                          34.217
                          26.860
                          24b
                          80
                          9
                          39.017
                          30.628
                          24c
                          82
                          11
                          43.817
                          34.396


                          If you want to buy PROFILE STEEL "U", please contact us for newest quotation! 

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