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Zhangjiagang Huadian Import & Export Co., Ltd.
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seamless steel pipes for high pressure boiler
Hi,this is maria,thanks very much for your interesting to our products,If you want such steel tubes and pipes,or the standard is not listed above,pls do not hesitate to contact me at once.pls tell me,it's my honor to service you!
Tel:+86-18921988727
Zhangjiagang Huadian Import & Export Co., Ltd is a company based in China, we have two factories, one factory manufactures steel tubes and the other factory produces power station equipment.
Jiangsu Dehai Group (Parent Company) | |
Zhangjiagang Huadian Im &Ex Co., Ltd (Subsidiary) | |
Zhangjiagang Huagang IndustrialCo.,Ltd (Factory)
| Specializes in the production of cold-drawn/cold-rolled precision seamless steel tubes,such as bright oil tubes etc. |
Zhangjiagang Huadian Power Equipment Co.,Ltd (Factory) | A manufacturer of power station boiler, industrial boiler, waste heat boiler, refusefired boiler, biomass boiler and the correlated pressure parts integrating the design, manufacture, installation, repair and maintance |
Features
| Product Name | Seamless Steel Pipe for high pressure boiler Alloy steel pipe seamless steel pipe for high pressure boiler |
| Standard | GB5310-Seamless Steel Pipe For High Pressure Boiler GB6479-High Pressure Seamless Pipe For Chemical Fertilizer Equipment GB9948-Seamless steel tube for petroleum cracking Tube 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 JIS G3462-Alloy Steel for Boiler and Heat Exchanger Tubes JIS G3467-Steel Tubes for Fired Heater DIN17175-Electrical Resistance or Induction Welded Steel Tubes for Elevated Temperature DIN2391 EN10305 |
| Material | St35,St45,St52,E215,E235,E355,A106,A179,A192,A210,A213,T11,T12,T22,4130,30CrMo etc |
| Size | OD:3-130mm WT:0.5-10mm L:max12000mm,generally 6000mm,can be cut shorter as per your requirement |
Chemical composition of 12Cr1MoVG
| Carbon, % | 0.08-0.15 |
| Silicon, % | 0.17-0.37 |
| Manganese, % | 0.40-0.70 |
| Chromium, % | 0.90-1.20 |
| Molybdenum, % | 0.25-0.35 |
| Vanadium, % | 0.15-0.30 |
| Phosphorus, max, % | 0.025 |
| Sulfur, max, % | 0.010 |
Mechanical Properties
| MECHANICAL PROPERTIES | |||||
| STANDARD | GRADE | σs | σb | δs | αk |
| (MPa) | (MPa) | (%) | (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 | ||
| P2 | 207 | 379 | 22 | ||
| P22 | 207 | 413 | 22 | ||
| P5 | 207 | 413 | 22 | ||
| P9 | 207 | 413 | 22 | ||
| DIN17175 | 19Mn5 | 300~310 | 510~610 | 19 | |
| 13CrMo44 | 280~290 | 440~590 | 22 | ||
| 14MoV63 | 310~319 | 460~610 | 20 | ||
| 10CrMo910 | 269~280 | 450~600 | |||
| JIS G3458 | STPA12 | 206 | 382 | ||
| STPA20 | 206 | 412 | |||
| STPA22 | 206 | 412 | |||
| STPA23 | 206 | 412 | |||
| STPA24 | 206 | 412 | |||
| STPA25 | 206 | 412 | |||
| STPA26 | 206 | 412 | |||
| JIS G3462 | STBA12 | 206 | 382 | ||
| STBA13 | 206 | 412 | |||
| STBA22 | 206 | 412 | |||
| STBA20 | 206 | 412 | |||
| STBA23 | 206 | 412 | |||
Quality wins the market ,science & technology creates the future. We will touch clients’ hearts with our specialized technology; technology and innovation are our actual power to go ahead, they drive us to find the answers before questioned by our clients; the good quality is our core volume; we take our advanced technology as our core competitiveness, and it is also the generator of developing our brand.
Jiangsu Dehai Group(Parent Company) | |
| Zhangjiagang Huadian Im &Ex Co., Ltd |
Enterprise Purpose | Providing you with the best solutions of high –quality precision seamless steel pipe |
Target Market | Southeast Asia; Mid East ;South America; Eastern Asia, etc |
| ISO9001:2000; TS16949 |
Main Produce Standard | GB; ASTM ; DIN; |
Address | Zhangjiagang(not far from Shanghai, Suzhou; Wuxi) |