gnee pipe team
A250 T1 seamless alloy steel pipe has excellent mechanical properties and corrosion resistance and is widely used in high-pressure pipeline systems in petroleum, chemical industry, natural gas and other fields. This kind of steel pipe is made of low-carbon alloy steel. The main alloy elements include chromium, nickel, tungsten, titanium, etc. These alloy elements can significantly improve the corrosion resistance and high-temperature performance of the steel pipe.
A250 T1 alloy steel pipe has high strength and hardness and can withstand high pressure and tensile stress. Its tensile strength is usually above 500 MPa, the yield strength is usually above 270 MPa, the elongation is usually above 20%, and the hardness is usually around HB300. These excellent mechanical property parameters ensure the reliability and stability of A250 T1 seamless alloy steel pipe in complex environments.
A250 T1 pipe chemical composition :
| Element | C | Mn | P | S | Si | Mo | Cr |
| Min | 0.10 | 0.30 | 0.10 | 0.44 | - | ||
| Max | 0.20 | 0.80 | 0.025 | 0.025 | 0.50 | 0.65 | - |
Mechanical Propertise
|
|
Tensile Strength, min |
Elongation, min | |||
|
Grade |
Mpa |
Ksi |
Mpa |
Ksi |
% |
|
T1 |
205 |
30 |
380 |
55 |
30 |
High pressure heat resistant alloy pipe
ASTM A250 steel pipe is a steel pipe for pressure vessels and is a medium-temperature hydrogen-resistant steel pipe.
Steel purity: P0.010%, S0.005%, [N]70ppm, [O]15ppm, [H]2ppm, high-purity molten steel, total inclusion content in steel 20ppm, good toughness and weldability.
Heat-resistant treatment process: Heat treatment processes such as normalizing, quenching, tempering, and quenching and tempering can significantly improve the plasticity and impact toughness of steel and improve the anisotropy of steel.
gnee company implements API SPEC 5CT, API SPEC5L, ASTMA53, CB/T9711.1, GB/T9711.2, GB/T13793, SY/T5768 and other international and domestic standards, which can meet the needs of customers with different standards. Our product applications cover oil, natural gas, shipbuilding, chemical industry, environmental protection, boiler manufacturing, water conservancy, electric power, steel structure products, construction, etc.
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
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