ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Zhangjiagang Hua Dong Energy Technology Co., Ltd.
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Cold Drawn ASTM A192 Carbon Steel Seamless Boiler Tubes For High-Pressure
Product Details
| Delivery condition | BK,BKW,GBK,NBK,BKS |
| Size | OD:25mm-300mm WT:2mm-30mm |
| Length | 0.5-9m,or according to the clients' request |
| Materia | 10#,20#, 45#,25Mn,E355(Q345B, St52),27SiMn |
| Standard | GB/T8713,GB/T3639,DIN2391,EN10305,ASTMA519, ASTMA106-2006 |
| ID tolerance | H8,H9 |
| MOQ | 5MT |
| Package | standard package or bundle with strips or wooden case |
| or according to customers' requirement | |
| Place of Origin | Zhejiang,China |
| Payment | L/C or T/T (30% in advance and 70& against the copy of B/L) |
| Delivery | Within 30 days after confirming the deposit |
| Working Method | Cold drawn/rolled, honed/SRB, polished |
Chemical Compositon & Mechanical Propertise :
| Standard | Grade | Chemical Composition(%) | ||||||
| C | Mn | Si | V | Cr | Mo | P.S | ||
| GB5310 | 20G | 0.17~0.24 | 035~0.65 | 0.17~0.37 | / | / | / | ≤ 0.030 |
| 25MnG | 0.22~0.30 | 0.70~1.00 | 0.17~0.37 | / | / | / | ≤ 0.030 | |
| 15MoG | 0.12~0.20 | 0.40~0.80 | 0.17~0.37 | / | / | 0.25~0.35 | ≤ 0.030 | |
| 15CrMoG | 0.12~0.18 | 0.40~0.70 | 0.17~0.37 | / | 0.80~1.10 | 0.40~0.55 | ≤ 0.030 | |
| 12Cr2MoG | 0.08~0.15 | 0.40~0.70 | ≤ 0.50 | / | 2.00~2.50 | 0.90~1.20 | ≤ 0.030 | |
| 12Cr1MoVG | 0.08~0.15 | 0.40~0.70 | 0.17~0.37 | 0.15~0.30 | 0.90~1.20 | 0.25~0.35 | ≤ 0.030 | |
| Mechanical Propertise | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | |||||
| 20G | 410~550 | ≥ 245 | ≥ 24 | |||||
| 25MnG | ≥ 415 | ≥ 240 | ≥ 22 | |||||
| 15MoG | 450~600 | ≥ 270 | ≥ 22 | |||||
| 15CrMoG | 440~640 | ≥ 235 | ≥ 21 | |||||
| 12Cr2MoG | 450~600 | ≥ 280 | ≥ 20 | |||||
| 12Cr1MoVG | 470~640 | ≥ 255 | ≥ 21 | |||||
