高壓（低中壓）鍋爐及石化工業(yè)用無(wú)縫鋼管
標(biāo)準(zhǔn)：
GB3087 —— 中國(guó)國(guó)家標(biāo)準(zhǔn)
GB5310 —— 中國(guó)國(guó)家標(biāo)準(zhǔn)
ASME SA210 —— 美國(guó)鍋爐及壓力容器規(guī)范
ASME SA213 —— 美國(guó)鍋爐及壓力容器規(guī)范
DIN17175 —— 聯(lián)邦德國(guó)工業(yè)標(biāo)準(zhǔn)
用途：
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）的受熱面管子；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）的受熱面管子、省煤器、過熱器、再熱器、石化工業(yè)用管等。
主要生產(chǎn)鋼管牌號(hào)：
10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、12Cr2MoWVTiB、10Cr9Mo1VNb、SA210A1、SA210C、SA213 T11、SA213 T12、SA213 T22、SA213 T23、SA213 T91、SA213 T92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910等
尺寸公差:
|
鋼管種類 |
外徑(D) |
壁厚(S) |
|
冷拔管 |
鋼管外徑(mm) |
允許偏差(mm) |
鋼管壁厚(mm) |
允許偏差(mm) |
|
＞30～50 |
±0.3 |
＞3～20 |
±10％ |
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（％） |
硬度 |
|
GB3087 |
10 |
335～475 |
≥195 |
≥24 |
/ |
|
20 |
410～550 |
≥245 |
≥20 |
/ |
|
GB5310 |
20G |
410～550 |
≥245 |
≥24 |
/ |
|
20MnG |
≥415 |
≥240 |
≥22 |
/ |
|
25MnG |
≥485 |
≥275 |
≥20 |
/ |
|
15CrMoG |
440～640 |
≥235 |
≥21 |
/ |
|
12Cr2MoG |
450～600 |
≥280 |
≥20 |
/ |
|
12Cr1MoVG |
470～640 |
≥255 |
≥21 |
/ |
|
12Cr2MoWVTiB |
540～735 |
≥345 |
≥18 |
/ |
|
10Cr9Mo1VNb |
≥585 |
≥415 |
≥20 |
/ |
|
ASME SA210 |
SA210A-1 |
≥415 |
≥255 |
≥30 |
≤143HB |
|
SA210C |
≥485 |
≥275 |
≥30 |
≤179HB |
|
ASME SA213 |
SA213 T11 |
≥415 |
≥205 |
≥30 |
≤163HB |
|
SA213 T12 |
≥415 |
≥220 |
≥30 |
≤163HB |
|
SA213 T22 |
≥415 |
≥205 |
≥30 |
≤163HB |
|
SA213 T23 |
≥510 |
≥400 |
≥20 |
≤220HB |
|
SA213 T91 |
≥585 |
≥415 |
≥20 |
≤250HB |
|
SA213 T92 |
≥620 |
≥440 |
≥20 |
≤250HB |
|
DIN17175 |
ST45.8/Ⅲ |
410～530 |
≥255 |
≥21 |
/ |
|
15Mo3 |
450～600 |
≥270 |
≥22 |
/ |
|
13CrMo44 |
440～590 |
≥290 |
≥22 |
/ |
|
10CrMo910 |
480～630 |
≥280 |
≥20 |
/ |
化學(xué)成分:
|
標(biāo)準(zhǔn) |
牌號(hào) |
化學(xué)成分（％） |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
Al |
W |
Ti |
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 |
0.17～0.24 |
0.17～0.37 |
0.70～1.00 |
≤0.030 |
≤0.030 |
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
|
|
|
|
|
|
25MnG |
0.18～0.24 |
0.17～0.37 |
0.80～1.10 |
≤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 |
|
|
|
|
|
|
12Cr2MoWVTiB |
0.08～0.15 |
0.45～0.75 |
0.45～0.65 |
≤0.030 |
≤0.030 |
1.60～2.10 |
0.50～0.65 |
≤0.20 |
≤0.30 |
0.28～0.42 |
|
0.30～0.55 |
0.08～0.15 |
B 0.002～0.008 |
|
|
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 SA210 |
SA210A-1 |
0.13～0.19 |
≥0.1 |
0.45～0.65 |
≤0.030 |
≤0.030 |
|
|
|
|
|
|
|
|
|
|
|
SA210C |
0.18～0.24 |
≥0.1 |
0.80～1.10 |
≤0.030 |
≤0.030 |
|
|
|
|
|
|
|
|
|
|
|
ASME SA213 |
SA213 T11 |
0.05～0.15 |
0.50～1.0 |
0.30～0.60 |
≤0.030 |
≤0.030 |
1.00～1.50 |
0.50～1.00 |
|
|
|
|
|
|
|
|
|
SA213 T12 |
0.05～0.15 |
≤0.50 |
0.30～0.61 |
≤0.030 |
≤0.030 |
0.80～1.25 |
0.44～0.65 |
|
|
|
|
|
|
|
|
|
SA213 T22 |
0.05～0.15 |
≤0.50 |
0.30～0.60 |
≤0.030 |
≤0.010 |
1.90～2.60 |
0.87～1.13 |
|
|
|
|
|
|
|
|
|
SA213 T23 |
0.04～0.10 |
≤0.50 |
0.10～0.60 |
≤0.030 |
≤0.030 |
1.90～2.60 |
0.05～0.30 |
|
|
|
≤0.030 |
1.45～1.75 |
B 0.0005～0.006 |
0.02～0.08 |
≤0.040 |
|
SA213 T91 |
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 |
|
SA213 T92 |
0.07～0.13 |
≤0.50 |
0.30～0.60 |
≤0.020 |
≤0.010 |
8.50～9.50 |
0.30～0.60 |
|
≤0.40 |
0.15～0.25 |
≤0.015 |
1.50～2.00 |
B 0.001～0.006 |
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 |
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
您當(dāng)前位置：
產(chǎn) 品 說(shuō) 明 
