|
| MOQ: | 1 |
| Price: | Negotiable |
| Standard Packaging: | Standard Export Packing |
| Delivery Period: | 7~30 working days |
| Payment Method: | L/C, D/A, D/P, T/T, Western Union |
| Parameter | Description |
|---|---|
| Grades | ASME SA335 P11, P22, P91, P12, P92, P5, P9 |
| Material | Alloy Steel (Seamless) |
| Standard | ASME SA335 |
| Size Range | Various diameters and wall thicknesses as per ASME SA335 |
| Length | Standard lengths, customizable upon request |
| Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
| Surface Treatment | As-rolled, annealed, or normalized |
| Property | Requirement by Grade |
|---|---|
| Tensile Strength | Varies by grade, typically from ≥415 MPa to ≥620 MPa (60,000 to 90,000 psi) |
| Yield Strength | Varies by grade, typically from ≥205 MPa to ≥415 MPa (30,000 to 60,000 psi) |
| Elongation | Typically ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment and specific grade |
| Element | Typical Range (%) by Grade (Examples) |
|---|---|
| Carbon | Varies, e.g., P11: 0.05-0.15 |
| Chromium | Some grades contain chromium, e.g., P91: 8.00-9.50 |
| Molybdenum | Varies, e.g., P22: 0.40-0.50 |
| Phosphorus | ≤ 0.025 (common across grades) |
| Sulfur | ≤ 0.025 (common across grades) |
| Silicon | Typically ≤ 0.50 |
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|
| MOQ: | 1 |
| Price: | Negotiable |
| Standard Packaging: | Standard Export Packing |
| Delivery Period: | 7~30 working days |
| Payment Method: | L/C, D/A, D/P, T/T, Western Union |
| Parameter | Description |
|---|---|
| Grades | ASME SA335 P11, P22, P91, P12, P92, P5, P9 |
| Material | Alloy Steel (Seamless) |
| Standard | ASME SA335 |
| Size Range | Various diameters and wall thicknesses as per ASME SA335 |
| Length | Standard lengths, customizable upon request |
| Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
| Surface Treatment | As-rolled, annealed, or normalized |
| Property | Requirement by Grade |
|---|---|
| Tensile Strength | Varies by grade, typically from ≥415 MPa to ≥620 MPa (60,000 to 90,000 psi) |
| Yield Strength | Varies by grade, typically from ≥205 MPa to ≥415 MPa (30,000 to 60,000 psi) |
| Elongation | Typically ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment and specific grade |
| Element | Typical Range (%) by Grade (Examples) |
|---|---|
| Carbon | Varies, e.g., P11: 0.05-0.15 |
| Chromium | Some grades contain chromium, e.g., P91: 8.00-9.50 |
| Molybdenum | Varies, e.g., P22: 0.40-0.50 |
| Phosphorus | ≤ 0.025 (common across grades) |
| Sulfur | ≤ 0.025 (common across grades) |
| Silicon | Typically ≤ 0.50 |
