NEW-ERA STEEL TUBE HOLDING
NINGBO PIPEWAY TRADE CO.,LTD
| Place of Origin: | China |
|---|---|
| Brand Name: | Pipeway |
| Certification: | ISO 9001 |
| Model Number: | Alloy Steel |
| Minimum Order Quantity: | 1 tons |
| Packaging Details: | Bundles package, wooden boxes |
| Delivery Time: | 45 days |
| Payment Terms: | T/T |
| Supply Ability: | 3000 tons per month |
| Grade: | A106, A179, A192, A213, A210, A335 | Standard: | ASTM, DIN, JIS, GB |
|---|---|---|---|
| Ends: | Plain End | Material: | Alloy Steel |
| Technique: | Cold Drawn, Cold Rolled | Heat Treatment: | Normalizing, Tempering, Quenching, Annealing |
| Surface Treatment: | Polished, Annealed, Pickled | OD Size: | 6-163mm |
| WT Size: | 1-25mm | ||
| Highlight: | Seamless Alloy Steel Tube,High Temperature Alloy Steel Tube |
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Alloy steel tubes are made from steel that has been combined with other elements to enhance its mechanical properties. These tubes are widely used in industries such as oil and gas, automotive, aerospace, and construction due to their superior strength, durability, and resistance to corrosion and high temperatures.
High Strength: Alloy steel tubes are known for their high tensile strength, making them suitable for high-pressure applications.
Corrosion Resistance: The addition of elements like chromium, nickel, and molybdenum improves resistance to rust and corrosion.
Temperature Resistance: These tubes can withstand extreme temperatures, both high and low, without losing their structural integrity.
Durability: Alloy steel tubes are highly durable and have a long service life, even in harsh environments.
Versatility: They can be manufactured in various shapes, sizes, and thicknesses to meet specific industrial requirements.
Oil and Gas Industry: Used in pipelines, drilling equipment, and refineries.
Automotive Industry: Utilized in the manufacturing of engine components, exhaust systems, and chassis.
Aerospace Industry: Employed in the construction of aircraft frames and engines.
Construction Industry: Used in structural frameworks and scaffolding.
Power Generation: Applied in boilers, heat exchangers, and turbines.
| Property | Alloy Steel Tube | Alloy Steel Tube | Alloy Steel Tube |
|---|---|---|---|
| Material Grade | ASTM A213 T11 | ASTM A335 P22 | ASTM A213 T91 |
| Alloying Elements | Cr, Mo | Cr, Mo, V | Cr, Mo, Nb, V |
| Tensile Strength (MPa) | 415 | 415 | 585 |
| Yield Strength (MPa) | 205 | 205 | 415 |
| Max Operating Temp (°C) | 550 | 600 | 650 |
| Corrosion Resistance | High | High | Very High |
| Common Applications | Boilers, Heat Exchangers | High-Temp Piping | Superheaters, Reheaters |
Melting and Alloying: Raw materials are melted in a furnace, and alloying elements are added to achieve the desired composition.
Forming(Cold drawn or Cold Rolled): The billets are heated and formed into tubes through processes like extrusion or rolling.
Heat Treatment: The tubes undergo heat treatment to enhance their mechanical properties.
Finishing: The tubes are cut, polished, and inspected for quality assurance.
ASTM A213: Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.
ASTM A335: Standard specification for seamless ferritic alloy-steel pipe for high-temperature service.
ASME SA213: Similar to ASTM A213 but with additional requirements for use in ASME Boiler and Pressure Vessel Code applications.
Enhanced Mechanical Properties: Superior strength and toughness compared to carbon steel.
Improved Performance: Better performance in extreme conditions, such as high pressure and temperature.
Longevity: Longer service life due to resistance to wear and tear.
Tags: Alloy Seamless Steel Tube, Alloy steel tube