GB/T9948 12Cr9Mo Alloy Seamless Steel Tubes For Petroleum Cracking
Price:
Negotiable
MOQ:
1
Delivery Time:
7~30 working days
Brand:
BaoYang
Product Description
| Parameter | Description |
|---|---|
| Grade | GB/T9948 12Cr9Mo |
| Material | Alloy Steel (Seamless) |
| Standard | GB/T9948 |
| Size Range | Various diameters and wall thicknesses as per GB/T9948 |
| Length | Standard lengths, customizable upon request |
| Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
| Surface Treatment | As-rolled, annealed, or normalized |
| Property | Typical Requirements |
|---|---|
| Tensile Strength | ≥415 MPa (60,000 psi) |
| Yield Strength | ≥240 MPa (35,000 psi) |
| Elongation | ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment |
| Element | Typical Range (%) |
|---|---|
| Carbon | 0.08 - 0.16 |
| Chromium | 8.00 - 10.00 |
| Molybdenum | 0.40 - 0.60 |
| Manganese | ≤1.00 |
| Phosphorus | ≤0.025 |
| Sulfur | ≤0.025 |
- Petroleum Cracking: Used in cracking furnaces for the production of lighter hydrocarbons.
- Heat Exchangers: Ideal for use in heat exchangers within refineries.
- Pressure Vessels: Suitable for construction of high-pressure vessels in the petrochemical industry.
- Pipelines: Employed in pipelines that transport high-temperature and high-pressure fluids.
- Seamless Construction: Ensures no weak points and provides a consistent material structure.
- High-Temperature Resistance: Alloy steel composition offers excellent resistance to the high temperatures found in cracking processes.
- Corrosion Resistance: The addition of chromium and molybdenum enhances the tubes' resistance to corrosion.
- Pressure Resistance: Designed to withstand the high pressures encountered in petroleum refining.
- Long Service Life: Built to last with minimal maintenance, reducing downtime and replacement costs.
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Company
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Location
Room 512, Block B, Tiancheng Building, Yunhe District, Cangzhou City
Contact Person
Amy

