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API 5L X42 Seamless Carbon Steel Pipe
API 5L X42 (also known as L290 per ISO 3183) is a low-medium grade seamless carbon steel pipe with a minimum yield strength of 290 MPa (42 ksi). It is widely used for pipeline transportation systems in the petroleum and natural gas industries to convey oil, gas, and water. Available in PSL1 and PSL2 specifications, it offers good weldability and mechanical properties suitable for both onshore and offshore applications.
API: X42ISO: L290
MaterialAPI 5L / ISO 3183
Thickness2.5 - 80 mm
WidthN/A (Pipe)
Length5.8 - 12 m
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | API 5L / ISO 3183 | Standard | API 5L / ISO 3183 |
| Thickness Range | 2.5 - 80 mm | Width Range | N/A (Pipe) |
| Length Range | 5.8 - 12 m | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.28 | Si | N/A |
| Mn | ≤1.2 | P | ≤0.030 |
| S | ≤0.030 | Nb | Max |
| V | Max | Ti | Max |
| Yield Strength | ≥290 MPa | Tensile Strength | ≥415 MPa |
| Elongation | ≥23% |
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