圆钢价格 |
您当前位置:首页 / 圆钢价格 / 高压(低中压)锅炉及石化工业用大口径无缝钢管 |
高压(低中压)锅炉及石化工业用大口径无缝钢管 |
双击自动滚屏 |
发布者:金旭钢材 发布时间:2011/12/9 阅读:2500次 【字体:大 中 小】 |
标准: GB3087 —— 中国国家标准 GB5310 —— 中国国家标准 ASME SA106 —— 美国锅炉及压力容器规范 ASME SA333 —— 美国锅炉及压力容器规范 ASME SA335 —— 美国锅炉及压力容器规范 DIN17175 —— 联邦德国工业标准 EN10216-2 —— 欧洲压力管道标准 用途: 用于低中压锅炉(工作压力一般不大于5.88Mpa,工作温度在450℃以下)的集箱及蒸汽管道;用于高压锅炉(工作压力一般在9.8Mpa以上,工作温度在450℃~650℃之间)的集箱及蒸汽管道,石化工业用管。 主要生产钢管牌号: 10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、10Cr9Mo1VNb、SA106B、SA106C、SA333Ⅰ级、SA333Ⅵ级、SA335 P5、SA335 P11、SA335 P12、SA335P22、SA335 P91、SA335 P92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910、15NiCuMoNb5-6-4等 尺寸公差:
钢管种类 |
外径(D) |
壁厚(S) |
冷拔管 |
钢管外径(mm) |
允许偏差(mm) |
钢管壁厚(mm) |
允许偏差(mm) |
>114~159 |
±0.8% |
≤30 |
±10%
|
>159~219 |
±1.0% |
热轧管 |
>219~457 |
±1.0% |
≤20 |
-10%,+12.5% |
>20~40 |
-10%,+10% |
>457~1066 |
±0.9% |
>40~70 |
-7%,+9% |
>70~120 |
-6%,+8% | 力学性能:
标准 |
牌号 |
抗拉强度(MPa) |
屈服强度(MPa) |
伸长率(%) |
冲击功(J) |
硬度 |
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级 |
≥380 |
≥205 |
≥28 |
-45℃ ≥18 |
/ |
SA333Ⅵ级 |
≥415 |
≥240 |
≥22 |
-45℃ ≥18 |
/ |
ASME SA335 |
SA335 P11 |
≥415 |
≥205 |
≥22 |
≥35 |
≤163HB |
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 |
/ | 化学成分:
标准 |
牌号 |
化学成分(%) |
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 |
|
|
|
|
|
|
|
|
|
SA106C |
0.23~0.27 |
≥0.1 |
0.70~1.00 |
≤0.030 |
≤0.030 |
|
|
|
|
|
|
|
|
|
ASME SA333 |
SA333Ⅰ级 |
0.09~0.12 |
/ |
0.7~1.00 |
≤0.020 |
≤0.010 |
|
|
|
|
|
|
|
|
|
SA333Ⅵ级 |
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 |
B0.001 0.006
|
≤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 |
|
|
|
EN1021 6-2 |
15NiCuMoNb5-6-4 (WB36) |
≤0.17 |
0.25~0.50 |
0.80~1.20 |
≤0.025 |
≤0.020 |
≤0.30 |
0.25~ 0.50 |
0.50~ 0.80 |
1.00~1.30 |
|
≤0.05 |
|
0.015~0.045 |
|
|
|
|
|