Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
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| Parameter | Description |
|---|---|
| Standard | ASTM A335 |
| Material | Ferritic Alloy Steel (Seamless) |
| Size Range | Various diameters and wall thicknesses as per ASTM A335 |
| 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 | ≥205 MPa (30,000 psi) |
| Elongation | ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment and specific grade |
| Element | Typical Range (%) |
|---|---|
| Carbon | ≤0.12 (for Grades P5, P9, P11, P22, P91) |
| Manganese | ≤1.00 (for Grades P5, P9, P11, P22, P91) |
| Phosphorus | ≤0.025 (common across grades) |
| Sulfur | ≤0.025 (common across grades) |
| Silicon | ≤0.50 (common across grades) |
| Chromium | Varies by grade (e.g., 8.00-9.50% for Grade P91) |
| Molybdenum | Varies by grade (e.g., 0.40-0.60% for Grade P91) |
