A106無(wú)縫鋼管執(zhí)行標(biāo)準(zhǔn):
美標(biāo)ASTM A106-ASME SA106 用于輸送水、油、氣等高溫流體。A106A、A106B、A106C A106gr.b
機(jī)械性能:
無(wú)縫鋼管標(biāo)準(zhǔn) 鋼管牌號(hào) 抗拉強(qiáng)度(MPA) 屈服強(qiáng)度(MPA)
ASTM A106 A ≥330 ≥205
B ≥415 ≥240
C ≥485 ≥275
鋼管標(biāo)準(zhǔn) 鋼管牌號(hào) A106無(wú)縫鋼管化學(xué)成分
ASTM A106 C Si Mn P S Cr Mo Cu Ni V
A ≤0.25 ≥0.10 0.27~0.93 ≤0.035 ≤0.035 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08
B ≤0.30 ≥0.10 0.29~1.06 ≤0.035 ≤0.035 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08
C ≤0.35 ≥0.10 0.29~1.06 ≤0.35 ≤0.35 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08