Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
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| Parameter | Description |
|---|---|
| Grades | EN10210 S355J, S355J2H |
| Material | Low-Temperature Carbon Steel (Seamless) |
| Standard | EN10210 |
| Size Range | Various diameters and wall thicknesses as per EN10210 |
| Length | Standard lengths, customizable upon request |
| Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
| Surface Treatment | As-rolled, annealed, or normalized |
| Property | S355J Requirement | S355J2H Requirement |
|---|---|---|
| Tensile Strength | ≥440 MPa (64,000 psi) | ≥440 MPa (64,000 psi) |
| Yield Strength | ≥275 MPa (40,000 psi) | ≥275 MPa (40,000 psi) |
| Elongation | ≥21% | ≥21% |
| Hardness | Varies depending on heat treatment |
| Element | Typical Range (%) for S355J | Typical Range (%) for S355J2H |
|---|---|---|
| Carbon | 0.16 - 0.24 | 0.10 - 0.18 |
| Manganese | ≤1.70 | ≤1.70 |
| Phosphorus | ≤0.025 | ≤0.025 |
| Sulfur | ≤0.025 | ≤0.025 |
| Silicon | ≤0.55 | ≤0.55 |
