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Mill Test Certificate for ERW Line Steel Pipes

Product: ERW Line Steel Pipe

Standards: API 5L GR.B PSL1

Sizes:508*10*7000mm

Heat No. PCS Chemical Compostions(%) Tensile Test
C Si Mn P S Cr Ni Cu Yield Strength(Mpa)min Tensile Strength(Mpa)min Elongation(%)min Weld-tensile(Mpa)min
78913140 17 0.13 0.24 0.54 0.019 0.014 0.024 0.026 0.021 350 430 43 490
78913141 14 0.13 0.17 0.35 0.010 0.013 0.014 0.007 0.007 335 420 42 470
78913142 12 0.12 0.24 0.57 0.013 0.019 0.029 0.021 0.028 350 430 42 470
78913143 1 0.10 0.19 0.52 0.018 0.010 0.029 0.016 0.021 370 460 34 515
78913144 1 0.11 0.21 0.54 0.011 0.040 0.029 0.030 0.024 345 440 41 515

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