A335 P12 High Pressure Seamless Pipe
GNEE sells over 1,500 tons of seamless and welded steel pipes annually to various engineering industries. Our goal is to ensure that our customers have the highest expectations for the delivery and product quality of A335 P12 pressure pipes.
A335 P12 alloy steel pipe has excellent mechanical properties, corrosion resistance and reliability, for which ASTM A335 P12 seamless pipe undergoes rigorous testing to ensure compliance with the specified standards and guarantee its quality and reliability. Such as chemical analysis, mechanical property testing, hardness testing and non-destructive testing.
The resistance of ASTM A335 P12 seamless steel pipe to high pressure and high temperature is its main advantage, so ASTM A335 P12 high temperature pipe becomes an important component of high temperature pipelines, heat exchangers and steam boilers in refineries, petrochemical plants and power plants.
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ASTM A335 P 12 Chrome molybdenum tube Product specification
ASTM A335 P 12 Chemical composition of seamless pipe
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % |
| 0.05 - 0.15 | 0.30 - 0.60 | 0.025 max | 0.025 max | 0.50 - 1.00 | 1.00 - 1.50 | 0.44 - 0.65 |
ASTM A335 P 12 seamless pipe Mechanical properties
| Element | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| P12 | 415 min | 220 min | 30 min |
Alloy Steel A335 P 12 Seamless Pipes Outside Diameter & Tolerance
| ASTM A335 | NPS | Outside Diameter, inch | Tolerance, mm |
| 1/8≤OD≤1-1/2 | ±0.40 | ||
| 1-1/2＜OD≤4 | ±0.79 | ||
| 4＜OD≤8 | +1.59/-0.79 | ||
| 8＜OD≤12 | +2.38/-0.79 | ||
| OD>12 | ±1% |
A335 P12 boiler tube
Why choose us
Our pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
Gnee Company Team
FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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