12Cr2MoWVTiB steel pipe is a low alloy bainite heat-resistant steel with excellent comprehensive mechanical properties, oxidation resistance and structural stability, excellent thermal conductivity, small expansion coefficient, good oxidation resistance and stress corrosion resistance. It is mostly used to manufacture parts resistant to atmospheric, steam, water and oxidizing acid corrosion.
GNEE supplies 12Cr2MoWVTiB alloy steel pipes in accordance with GB/T5310 high-pressure boiler pipes, with a wide range of specifications, including outer diameters of 57mm~762mm and wall thicknesses of 3.0mm~140mm. The main production method is hot rolling, and the delivery state is heat treatment 1000℃~1035℃ normalizing, 760℃~790℃ tempering. These steel pipes are ultrasonically inspected in accordance with GB/T5777 to ensure product quality.
Chemical composition of GB/T 5610 12Cr2MoWVTiB pipe
| Grade | C | Si | Mn | Cr | Mo | V |
| 12Cr2MoWVTiB | 0.08-0.15 | 0.45-0.75 | 0.45-0.65 | 1.60-2.10 | 0.50-0.65 | 0.28-0.42 |
| Ti | B | W | P | S | ||
| 0.08-0.18 | 0.002-0.008 | 0.30-0.55 | ≤0.025 | ≤0.015 |
Mechanical properties of GB/T 5610 12Cr2MoWVTiB steel pipe
| Grade | Tensile strength(MPa) | Yield strength(MPa) | Elongation | Hardness |
| 12Cr2MoWVTiB | 540-735 | ≥345 | ≥18% | --- |
12Cr2MoWVTiB boiler tube

GNEE has passed IS09001 quality management system certification and CE certification. Our main products are seamless steel pipes, welded steel pipes, galvanized steel pipes, precision steel pipes, pre-insulated steel pipes, alloy steel pipes, etc. according to American standard ASTM, Japanese standard JIS, German standard DIN, British standard BS and other standards.
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FAQ
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A:A: For stocks, we could transport the goods to loading port within 7 days after received your deposit. For productiong period,it
usually takes about 15-30 days after receiving the deposit.
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