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合金無(wú)縫鋼管
作者:無(wú)錫魯盛特鋼有限公司 時(shí)間:2018-01-01 11:36:28

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執(zhí)行標(biāo)準(zhǔn):
GB5310 (2008)—— 高壓鍋爐用無(wú)縫鋼管(國(guó)標(biāo))
ASTM A333(2004) —— 低溫用無(wú)縫鋼管(美標(biāo))
ASTM A335(2006) —— 高溫用無(wú)縫鐵素體合金鋼公稱管(美標(biāo))
DIN17175 —— 耐熱無(wú)縫鋼管(德標(biāo))
EN10216-2 —— 歐洲壓力管道標(biāo)準(zhǔn)用途:

化學(xué)成分:

標(biāo)準(zhǔn)牌號(hào)化學(xué)成分(%
CSiMnPSCrMoCuNiVAltWNbN
GB531020MnG0.170.230.17~0.370.70~1.000.0250.015≤0.25≤0.15≤0.20≤0.25≤0.08



25MnG0.23~0.270.17~0.370.70~1.000.0250.015≤0.25≤0.15≤0.20≤0.25≤0.08



15CrMoG0.12~0.180.17~0.370.40~0.700.0250.0150.80~1.100.40~0.55≤0.20≤0.30




12Cr2MoG0.08~0.15≤0.500.400.600.0250.0152.00~2.500.901.13≤0.20≤0.30




12Cr1MoVG0.08~0.150.17~0.370.40~0.700.0250.0100.901.200.25~0.35≤0.20≤0.300.15~0.30



10Cr9Mo1VNbN0.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05≤0.20≤0.400.18~0.250.020
0.06~0.100.03~0.07
ASTM A335P110.05~0.150.50~1.00.30~0.60≤0.030≤0.0301.00~1.500.50~1.00






 P120.05~0.15≤0.500.30~0.61≤0.030≤0.0300.80~1.250.44~0.65






 P220.05~0.15≤0.500.30~0.60 ≤0.030≤0.0301.90~2.600.87~1.13






 P5≤0.15≤0.500.30~0.60≤0.030≤0.0304.00/6.000.45/0.65






 P910.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05
≤0.400.18~0.25≤0.015
0.06~0.100.03~0.07
P920.07~0.13≤0.500.30~0.60≤0.020≤0.0108.50~9.500.30~0.60B0.001 0.006≤0.400.15~0.25≤0.0151.50~2.000.04~0.090.03~0.07
DIN 17175ST45.8≤0.210.10~0.350.40~1.20≤0.040≤0.040








15Mo30.12~0.200.10~0.350.40~0.80≤0.035≤0.035
0.25~0.35






13CrMo440.10~0.180.10~0.350.40~0.70≤0.035≤0.0350.70~1.100.45~0.65






10CrMo9100.08~0.15≤0.500.400.700.0350.0352.00~2.500.901.20






EN1021 6-215NiCuMoNb5-6-4 (WB36)≤0.170.25~0.500.80~1.20≤0.025≤0.020≤0.300.25~0.500.50~0.801.00~1.30
≤0.05
0.015~0.045

注:Alt指全鋁含量
20G鋼中Alt不大于0.015%,不作交貨要求,但應(yīng)填入質(zhì)量證明書(shū)中

力學(xué)性能:

標(biāo)準(zhǔn)牌號(hào)抗拉強(qiáng)度(MPa)屈服強(qiáng)度(MPa)伸長(zhǎng)率(%)沖擊功(J)硬度
GB531020MnG4152402235
25MnG4852752035
15CrMoG440~6402352135
12Cr2MoG450~6002802035
12Cr1MoVG470~6402552135
10Cr9Mo1VNbN5854152035
ASTM A333A333 Gr1≥38020528-45℃ ≥18 
A333 Gr641524022-45℃ ≥18 
ASTM A335 P114152052235163HB
 P124152202235163HB
P224152052235163HB
P54152052235187HB
 P91585~7604152035250HB
P92≥6204402035250HB
DIN17175ST45.8/Ⅲ410~5302552127(DVM)
15Mo3450~6002702234(DVM)
13CrMo44440~5902902234(DVM)
10CrMo910480~6302802034(DVM)
EN10216-215NiCuMoNb5-6-4 (WB36)610~7804401940


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