12Cr2Mo Forged thick wall high pressure big diameter steel tube
12Cr2Mo 厚壁高壓大口徑鍛造無(wú)縫管
高壓（低中壓）鍋爐及石化工業(yè)用大口徑無(wú)縫鋼管
BIG DIAMETER SEAMLESS STEEL TUBE USED FOR HIGH PRESSURE (LOW/INTERMEDIATE PRESSURE) BOILER AND PETROCHEMICAL INDUSTRY
標(biāo)準(zhǔn) Standard ：
GB3087 —— 中國(guó)國(guó)家標(biāo)準(zhǔn) Chinese standard
GB5310 —— 中國(guó)國(guó)家標(biāo)準(zhǔn) Chinese standard
ASME SA106 —— 美國(guó)鍋爐及壓力容器規(guī)范
ASME SA333 —— 美國(guó)鍋爐及壓力容器規(guī)范
ASME SA335 —— 美國(guó)鍋爐及壓力容器規(guī)范 Boiler and pressure vessel specification of USA
DIN17175 —— 聯(lián)邦德國(guó)工業(yè)標(biāo)準(zhǔn)
EN10216-2 —— 歐洲壓力管道標(biāo)準(zhǔn)European standard of pressure pipeline.
用途 Application ：
用于低中壓鍋爐（工作壓力一般不大于5.88Mpa，工作溫度在450℃以下）的集箱及蒸汽管道；用于高壓鍋爐（工作壓力一般在9.8Mpa以上，工作溫度在450℃～650℃之間）的集箱及蒸汽管道，石化工業(yè),核電，軍工，海洋工程用管。
Used for steam pipeline of low medium pressure boiler(working pressure is generally not more than 5.88Mpa. Working temperature below 450℃). Used for steam pipeline of high pressure boiler，petrochemical industry ,nuclear power,military industry and ocean engineering etc.(working pressure is generally above 9.8Mpa, working temperature between 450℃～650℃).
主要生產(chǎn)鋼管牌號(hào) Main steel grades：
10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、10Cr9Mo1VNb、SA106B、SA106C、SA333Ⅰ級(jí)、SA333Ⅵ級(jí)、SA335 P5、SA335 P11、SA335 P12、SA335P22、SA335 P91、SA335 P92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910、15NiCuMoNb5-6-4 etc.
|
類型 TYPE |
外徑OD |
壁厚Wall thickness（S） |
|
|
鋼管外徑(mm) |
允許偏差(mm) |
鋼管壁厚(mm) |
允許偏差(mm) |
長(zhǎng)度Length M |
|
熱軋管Hot rolled tube |
＞219～457 |
±1.0％ |
≤20 |
－10％，＋12.5％ |
6-12.2 |
|
＞20～40 |
－10％，＋10％ |
6-12.2 |
|
＞457～1066 |
±0.9％ |
＞40～70 |
－7％，＋9％ |
6-12.2 |
|
＞70～120 |
－6％，＋8％ |
6-12.2 |
|
擠壓管Hot extruded tube |
200-1320 |
±0.9％ |
18-220 |
－6％，＋8％ |
4-12 |
|
鍛造管 Hot forged tube |
140-650 |
±0.9％ |
50-250 |
－6％，＋8％ |
3-19 |
化學(xué)成分 Chemical compostion :
|
標(biāo)準(zhǔn)Standard |
牌號(hào) Grade |
化學(xué)成分 Chemical composition （％） |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
Al |
W |
Nb |
N |
|
GB3087 |
10 |
0.07～0.13 |
0.17～0.37 |
0.38～0.65 |
≤0.030 |
≤0.030 |
0.3～0.65 |
/ |
≤0.25 |
≤0.30 |
/ |
/ |
|
|
|
|
20 |
0.17～0.23 |
0.17～0.37 |
0.38～0.65 |
≤0.030 |
≤0.030 |
0.3～0.65 |
/ |
≤0.25 |
≤0.30 |
/ |
/ |
|
|
|
|
GB5310 |
20G |
0.17～0.24 |
0.17～0.37 |
0.35～0.65 |
≤0.030 |
≤0.030 |
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
|
|
|
|
|
20MnG |
0.17～0.25 |
0.17～0.37 |
0.70～1.00 |
≤0.030 |
≤0.030 |
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
|
|
|
|
|
25MnG |
0.23～0.27 |
0.17～0.37 |
0.70～1.00 |
≤0.030 |
≤0.030 |
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
|
|
|
|
|
15CrMo |
0.12～0.18 |
0.17～0.37 |
0.40～0.70 |
≤0.030 |
≤0.030 |
0.80～1.10 |
0.40～0.55 |
≤0.20 |
≤0.30 |
|
|
|
|
|
|
12Cr2MoG |
0.08～0.15 |
≤0.50 |
0.40～0.70 |
≤0.030 |
≤0.030 |
2.00～2.50 |
0.90～1.20 |
≤0.20 |
≤0.30 |
|
|
|
|
|
|
12Cr1MoV |
0.08～0.15 |
0.17～0.37 |
0.40～0.70 |
≤0.030 |
≤0.030 |
0.90～1.20 |
0.25～0.35 |
≤0.20 |
≤0.30 |
0.15～0.30 |
|
|
|
|
|
10Cr9Mo1VNb |
0.08～0.12 |
0.20～0.50 |
0.30～0.60 |
≤0.020 |
≤0.010 |
8.00～9.50 |
0.85～1.05 |
≤0.20 |
≤0.40 |
0.18～0.25 |
≤0.015 |
|
0.06～0.10 |
0.03～0.07 |
|
ASME SA106 |
SA106B |
0.17～0.25 |
≥0.1 |
0.70～1.00 |
≤0.030 |
≤0.030 |
|
|
|
|
|
|
|
|
|
|
ASME SA106 |
SA106C |
0.23～0.27 |
≥0.1 |
0.70～1.00 |
≤0.030 |
≤0.030 |
|
|
|
|
|
|
|
|
|
|
ASME SA333 |
SA333Ⅰ級(jí) |
0.09～0.12 |
/ |
0.7～1.00 |
≤0.020 |
≤0.010 |
|
|
|
|
|
|
|
|
|
|
SA333Ⅵ級(jí) |
0.09～0.12 |
≥0.1 |
0.9～1.10 |
≤0.020 |
≤0.010 |
|
|
|
|
|
|
|
|
|
|
ASME SA335 |
SA335 P11 |
0.05～0.15 |
0.50～1.0 |
0.30～0.60 |
≤0.030 |
≤0.030 |
1.00～1.50 |
0.50～1.00 |
|
|
|
|
|
|
|
|
|
SA335 P12 |
0.05～0.15 |
≤0.50 |
0.30～0.61 |
≤0.030 |
≤0.030 |
0.80～1.25 |
0.44～0.65 |
|
|
|
|
|
|
|
|
|
SA335 P22 |
0.05～0.15 |
≤0.50 |
0.30～0.60 |
≤0.030 |
≤0.030 |
1.90～2.60 |
0.87～1.13 |
|
|
|
|
|
|
|
|
|
SA335 P5 |
≤0.15 |
≤0.50 |
0.30～0.60 |
≤0.030 |
≤0.030 |
4.00/6.00 |
0.45/0.65 |
|
|
|
|
|
|
|
|
|
SA335 P91 |
0.08～0.12 |
0.20～0.50 |
0.30～0.60 |
≤0.020 |
≤0.010 |
8.00～9.50 |
0.85～1.05 |
|
≤0.40 |
0.18～0.25 |
≤0.015 |
|
0.06～0.10 |
0.03～0.07 |
|
|
SA335 P92 |
0.07～0.13 |
≤0.50 |
0.30～0.60 |
≤0.020 |
≤0.010 |
8.50～9.50 |
0.30～0.60 |
0.30～0.60 |
≤0.40 |
0.15～0.25 |
≤0.015 |
1.50～2.00 |
0.04～0.09 |
0.03～0.07 |
|
|
|
DIN 17175 |
ST45.8/Ⅲ |
≤0.21 |
0.10～0.35 |
0.40～1.20 |
≤0.040 |
≤0.040 |
≤0.30 |
|
|
|
|
|
|
|
|
|
15Mo3 |
0.12～0.20 |
0.10～0.35 |
0.40～0.80 |
≤0.035 |
≤0.035 |
|
0.25～0.35 |
|
|
|
|
|
|
|
|
13CrMo44 |
0.10～0.18 |
0.10～0.35 |
0.40～0.70 |
≤0.035 |
≤0.035 |
0.70～1.10 |
0.45～0.65 |
|
|
|
|
|
|
|
|
10CrMo910 |
0.08～0.15 |
≤0.50 |
0.30～0.70 |
≤0.025 |
≤0.020 |
2.00～2.50 |
0.90～1.10 |
≤0.30 |
≤0.30 |
|
≤0.015 |
|
|
|
力學(xué)性能 Mechanical propeties：
|
標(biāo)準(zhǔn)Standard |
牌號(hào) Grade |
抗拉強(qiáng)度Tensile（MPa） |
屈服強(qiáng)度 Yeild（MPa） |
伸長(zhǎng)率 Elongation （％） |
沖擊功 Impact （J） |
硬度 Hardness |
|
GB3087 |
10 |
335～475 |
≥195 |
≥24 |
|
/ |
|
20 |
410～550 |
≥245 |
≥20 |
|
/ |
|
GB5310 |
20G |
410～550 |
≥245 |
≥24 |
≥35 |
/ |
|
20MnG |
≥415 |
≥240 |
≥22 |
≥35 |
/ |
|
25MnG |
≥485 |
≥275 |
≥20 |
≥35 |
/ |
|
15CrMoG |
440～640 |
≥235 |
≥21 |
≥35 |
/ |
|
12Cr2MoG |
450～600 |
≥280 |
≥20 |
≥35 |
/ |
|
12Cr1MoVG |
470～640 |
≥255 |
≥21 |
≥35 |
/ |
|
10Cr9Mo1VNb |
≥585 |
≥415 |
≥20 |
≥35 |
/ |
|
ASME SA106 |
SA106B |
≥415 |
≥240 |
≥22 |
≥35 |
/ |
|
SA106C |
≥485 |
≥275 |
≥20 |
≥35 |
/ |
|
ASME SA333 |
SA333Ⅰ級(jí) |
≥380 |
≥205 |
≥28 |
－45≥18 |
/ |
|
ASME SA335 |
SA335 P11 |
≥415 |
≥205 |
≥22 |
≥35 |
|
|
|
SA335 P12 |
≥415 |
≥220 |
≥22 |
≥35 |
≤163HB |
|
|
SA335 P22 |
≥415 |
≥205 |
≥22 |
≥35 |
≤163HB |
|
|
SA335 P5 |
≥415 |
≥205 |
≥22 |
≥35 |
≤187HB |
|
|
SA335 P91 |
585～760 |
≥415 |
≥20 |
≥35 |
≤250HB |
|
|
SA335 P92 |
≥620 |
≥440 |
≥20 |
≥35 |
250HB |
|
DIN17175 |
ST45.8/Ⅲ |
410～530 |
≥255 |
≥21 |
≥27(DVM) |
/ |
|
15Mo3 |
450～600 |
≥270 |
≥22 |
≥34(DVM) |
/ |
|
13CrMo44 |
440～590 |
≥290 |
≥22 |
≥34(DVM) |
/ |
|
10CrMo910 |
480～630 |
≥280 |
≥20 |
≥34(DVM) |
/ |
|
EN10216-2 |
15NiCuMoNb5-6-4 (WB36) |
610～780 |
≥440 |
≥19 |
≥40 |
/ |
|
|
A312TP304 |
≥515 |
≥205 |
35 |
|
|
|
|
A312TP316 |
≥515 |
≥205 |
35 |
|
|
|
|
21CrMo10 |
≥515 |
≥205 |
35 |
|
|
生產(chǎn)工藝流程 producing process flow :
設(shè)備EQUIPMENTS:
應(yīng)用領(lǐng)域 application fields:
