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Help CenterSteel Pipe & Tube- 15CrMo, 12Cr1MoV, 12CrMoG - P11, P12, P22, P91, T91, T22
Related Products
1. Product Name
Alloy Steel Pipe, Alloy Seamless Steel Pipe, High Pressure Alloy Tube, Boiler Alloy Pipe
2. Product Overview
Alloy steel pipe is a kind of seamless steel pipe made by adding alloy elements such as chromium, molybdenum, vanadium, nickel and manganese on the basis of carbon steel pipe. It features excellent high temperature resistance, high pressure resistance, corrosion resistance, creep resistance and oxidation resistance. It is widely used in power plants, petroleum, chemical industry, boilers, thermal pipelines and other high-demand working conditions.
3. Executive Standards
- GB/T 5310, GB/T 3087, GB/T 9948, GB/T 6479
- ASTM A213, ASTM A335, ASTM A199
- EN 10216, DIN 17175
- Power station and boiler special standards
4. Material Grades
- 15CrMo, 12Cr1MoV, 12CrMoG
- P11, P12, P22, P91, T91, T22
- 16MnDG, 10MnDG
- 35CrMo, 42CrMo, 12Cr2MoWVTiB
5. Production Process
- Hot rolling
- Cold drawing / cold rolling
- Heat treatment: normalized, annealed, quenched and tempered, tempered
6. Size & Specification
- Outer Diameter: 10mm – 800mm
- Wall Thickness: 2mm – 100mm
- Length: 6m, 9m, 12m or customized length
- High precision, stable dimension, smooth inner & outer surface
7. Surface & Pipe End Treatment
- Surface: black finish, anti-rust oil, painting, shot blasting
- Pipe end: plain end, beveled end, threaded end, with protective cap
- Pickling, passivation and polishing are available
8. Product Properties
- Excellent high temperature and high pressure resistance
- High tensile strength and yield strength
- Stable structure at high temperature, long service life
- Good weldability and mechanical properties
- Suitable for harsh environments such as high temperature, high pressure, corrosion and fatigue
9. Application Fields
- Power station boilers, superheaters, reheaters, main steam pipelines
- Petroleum refining, hydrogenation units, high temperature heat exchange equipment
- High temperature and high pressure chemical pipelines, thermal transmission pipelines
- High temperature equipment for power plants, steel mills and coking plants
- Machinery manufacturing, molds, hydraulic and bearing alloy pipes
- Nuclear power, military industry, aerospace and other high-end equipment
10. Packing & Transportation
- Packing: steel strips bundling, wooden pallet, wooden case
- Protection: plastic/iron caps for pipe ends
- Transportation: by sea, by land, container shipping
- Suitable for long-distance export transportation
11. Delivery Condition
- Hot rolled, cold drawn, normalized, annealed, quenched and tempered
- By theoretical weight or actual weight
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