执行标准
GB5310 —— 高压锅炉用无缝钢管
GB6479——化肥设备用高压无缝钢管
GB9948——石油裂化用无缝钢管
ASTM A213 ——Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A335 ——Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
JIS G3458 ——Alloy Steel Pipes (STP
JIS G3462 ——Alloy Steel for Boiler and Heat Exchanger Tubes (STBA
JIS G3467 ——Steel Tubes for Fired Heater (STF 410/STF
DIN17175-79Ⅲ——Electrical Resistance Or Induction Welded Steel Tubes for Elevated Temperature
主要生产无缝钢管牌号
Cr5Mo (STFA25 STPA25 STBA25 T5 P5)
15CrMo (STFA22 STPA22 STBA22 T12 P12)
1.25Cr0.5Mo (STFA23 STPA23 STBA23 T11 P11)
Cr9Mo (STFA26 STPA26 STBA26 T9 P9)
12Cr1MoV
12Cr2Mo (10CrMo910 T22 P22)
10Cr9Mo1VNb T91 (P91)
12Cr2MoWVTiB (R102)
尺寸公差
查表
力学性能
牌号 |
常温力学性能 |
||||
标准号 |
钢号 |
σs(MPa) |
σb(MPa) |
δs(%) |
αk(J/cm2) |
GB5310 |
12CrMo |
206 |
412-559 |
21 |
69u |
15CrMo |
235 |
441-638 |
21 |
59u |
|
12Cr1MoV |
255 |
471-638 |
21 |
59u |
|
12Cr2Mo |
280 |
450-600 |
20 |
|
|
ASTM A335 |
P1 |
207 |
379 |
22 |
|
P11 |
207 |
413 |
22 |
|
|
P12 |
207 |
413 |
22 |
|