|
| 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 |
|---|---|
| Grade | 20G |
| Material | Carbon Steel (Seamless) |
| Standard | GB/T5310 |
| Size Range | Various diameters and wall thicknesses as per GB/T5310 |
| 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 |
|---|---|
| Tensile Strength | ≥410 MPa (59,500 psi) |
| Yield Strength | ≥240 MPa (34,700 psi) |
| Elongation | ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Typically Rockwell B 90 max for tubes ≤ 2 in (50 mm) in diameter |
| Element | Typical Range (%) |
|---|---|
| Carbon | 0.17 - 0.24 |
| Manganese | 0.35 - 0.65 |
| Phosphorus | ≤ 0.025 |
| Sulfur | ≤ 0.025 |
| Silicon | 0.17 - 0.37 |
Video
Video
Video
Video
|
|
| 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 |
|---|---|
| Grade | 20G |
| Material | Carbon Steel (Seamless) |
| Standard | GB/T5310 |
| Size Range | Various diameters and wall thicknesses as per GB/T5310 |
| 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 |
|---|---|
| Tensile Strength | ≥410 MPa (59,500 psi) |
| Yield Strength | ≥240 MPa (34,700 psi) |
| Elongation | ≥20% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Typically Rockwell B 90 max for tubes ≤ 2 in (50 mm) in diameter |
| Element | Typical Range (%) |
|---|---|
| Carbon | 0.17 - 0.24 |
| Manganese | 0.35 - 0.65 |
| Phosphorus | ≤ 0.025 |
| Sulfur | ≤ 0.025 |
| Silicon | 0.17 - 0.37 |
