12Cr2MoG高壓鍋爐用鋼_正火

博主:adminadmin 2022-07-11 16:00:04 條評論
摘要:12CR2MOG合金管具有良好的晶間腐蝕性,優異的耐腐蝕性和冷加工沖壓性能正火,對氧化性酸(如硝酸)具有較強的耐腐蝕性,對堿溶液和大多數酸和無機酸具有一定的耐腐蝕性。12CR2MOG標準GB3087-中國標準Gb5310-中國標準Asmesa210-美國鍋爐和壓力容器規范12CR...
  

12CR2MOG合金管具有良好的晶間腐蝕性,優異的耐腐蝕性和冷加工沖壓性能正火,對氧化性酸(如硝酸)具有較強的耐腐蝕性,對堿溶液和大多數酸和無機酸具有一定的耐腐蝕性。

12Cr2MoG高壓鍋爐用鋼_正火

  

12CR2MOG標準

  

GB3087-中國標準

  

Gb5310-中國標準

  

Asmesa210-美國鍋爐和壓力容器規范

  

12CR2MOG合金管

  

12CR2MOG合金管

  

Asmesa213-美國鍋爐和壓力容器規范

  

Din17175-聯邦德國工業標準

  

12CR2MOG使用

  

用于中低壓鍋爐受熱面管(工作壓力一般不大于5.88MPA,工作溫度低于450℃);用于高壓鍋爐的受熱面管道、省煤器、過熱器、再熱器、石油化工管道等(工作壓力一般在9.8MPa以上,工作溫度在450℃~650℃之間)。

  

12CR2MOG的型號和功能

  

主要鋼管等級:

  

10.20、20g、20mng、20mng、15CrMoG、12CR2MOG、12Cr1MoVG、12Cr2MoWVTiB、10Cr9Mo1VNb、sa210a1、sa210c、sa213t11、sa213t12、sa213t22、sa213t23、SA213T91、sa213t92、st45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910等

  

機械性能:抗拉強度(MPA)屈服強度(MPA)伸長率(%)硬度GB~475≥195≥24/20410~550≥245≥20/

  

GBG410~550≥245≥24/20MnG≥415≥240≥22/

  

25MNG≥485≥275≥20/

  

15CrMoG440~640≥235≥21/

  

12Cr2MoG450~600≥280≥20/

  

12Cr1MoVG470~640≥255≥21/

  

12Cr2MoWVTiB540~735≥345≥18/

  

10Cr9Mo1VNb≥585≥415≥20/

  

ASMESA210SA210A-1≥415≥255≥30≤143HBS210C≥485≥275≥30≤179HB

  

ASMESA2133SA213T11≥415≥205≥30≤163HBSA213T12≥415≥220≥30≤163HB

  

SA213T22≥415≥205≥30≤163HB

  

SA213T23≥510≥400≥20≤220HB

  

SA213T91≥585≥415≥20≤250HB

  

SA213T92≥620≥440≥20≤250HB

  

DIN17175ST45.8/Ⅲ410~530≥255≥21/15Mo3450~600≥270≥22/

  

13CrMo44440~590≥290≥22/

  

10CrMo~630≥280≥20/

  

化學成分:標準品牌化學成分(%)

  

CSiMnPSCrMoCuNiVAlWTiNbN

  

GB鋼板。07~0.130.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//

  

200.17~0.230.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//

  

GBG0.17~0.240.17~0.370.35~0.65≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08

  

20MnG0.17~0.240.17~0.370.70~1.00≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08

  

25MnG0.18~0.240.17~0.370.80~1.10≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08

  

15CrMo0.12~0.180.17~0.370.40~0.70≤0.030≤0.0300.80~1.100.40~0.55≤0.20≤0.30

  

12Cr2MoG0.08~0.15≤0.500.40~0.70≤0.030≤0.0302.00~2.500.90~1.20≤0.20≤0.30

  

12Cr1MoV0.08~0.150.17~0.370.40~0.70≤0.030≤0.0300.90~1.200.25~0.35≤0.20≤0.300.15~0.30

  

12Cr2MoWVTiB0.08~0.150.45~0.750.45~0.65≤0.030≤0.0301.60~2.100.50~0.65≤0.20≤0.300.28~0.42

  

0.30~0.550.08~0.15B0.002~0.008

  

10Cr9Mo1VNb0.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05≤0.20≤0.400.18~0.25≤0.015

  

0.06~0.100.03~0.07

  

ASMESA210SA210A-10.13~0.19≥0.10.45~0.65≤0.030≤0.030

  

SA210C0.18~0.24≥0.10.80~1.10≤0.030≤0.030

  

ASMESA2133SA213T110.05~0.150.50~1.00.30~0.60≤0.030≤0.0301.00~1.500.50~1.00

  

SA213T120.05~0.15≤0.500.30~0.61≤0.030≤0.0300.80~1.250.44~0.65

  

SA213T220.05~0.15≤0.500.30~0.60≤0.030≤0.0101.90~2.600.87~1.13

  

SA213T230.04~0.10≤0.500.10~0.60≤0.030≤0.0301.90~2.600.05~0.30

  

≤0.0301.45~1.75B0.0005~0.0060.02~0.08≤0.040

  

SA213T910.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05

  

≤0.400.18~0.25≤0.015

  

0.06~0.100.03~0.07

  

SA213T920.07~0.13≤0.500.30~0.60≤0.020≤0.0108.50~9.500.30~0.60

  

≤0.400.15~0.25≤0.0151.50~2.00B0.001~0.0060.04~0.090.03~0.07

  

DIN17175ST45.8/Ⅲ≤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≤0.500.30~0.70≤0.025≤0.0202.00~2.500.90~1.10≤0.30≤0.30

  

≤0.015