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SM490B

2020-04-24 20:39:28
Steel Grade: Old Grade: Thinkness/(mm): C(%): Si(%): Mn(%): P≤(%): S(%)≤: CE:
SM490B SM50B >50~200 ≤0.20 ≤0.55 ≤1.60 0.035 0.035 0.47

Steel Grade: Yield Strengthσs/MPa|<16mm: Yield Strengthσs/MPa|16~40: Yield Strengthσs/MPa|40~75: Yield Strengthσs/MPa|75~100: Yield Strengthσs/MPa|100~160: Yield Strengthσs/MPa|160~200:
SM490B 325 315 295 295 285 275

Steel Grade: Tensile Strength|σb/Mpa:|<100mm: Tensile Strength|σb/Mpa:|100~200: AKV(0℃)/J: Extensibility|d/mm: Extensibility|δ(%):
SM490B 490~610 490~610 ≥27 <5;5~16;16~50;>4 22;17;21;24


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