API 5L Gr.B line pipe
1. Material: API 5L line pipe:Gr.A, Gr.B, X-42,X-46,X-52,X-56,X-602. Diameter range:10mm-508mm
3. Wall thickness:1mm-12mm4. Length: fixed length or random length
5. Standards:GB/T 1863 /ASTM A 53M/ ASTM A 1066. Application:Generally conveying fluids
7. surface treatment:FBE 3PE 3PP8. Chemical composition: Refer to ASTM A53, ASTM A 106 or as per clients requirements9. Packing:Bundles with steel stripWith end caps, varnish or BE or as per customers' requirements10. Place of Origin China
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Standard | Grade | Tensile Strength (Mpa) | Yield strength (Mpa) | Yieldratio | Elongation (%) | 0°C Akv(J) | Heat-treatment condition |
API 5L GB/T9711.2 | B | ≥415 | 245~440 | ≤0.8 | 22 | ≥40 | Normalizing |
X42 | ≥415 | 290~440 | ≤0.80 | 21 | ≥40 | Normalizing | |
X52 | ≥460 | 360~510 | ≤0.85 | 20 | ≥40 | Normalizing | |
X60 | ≥520 | 415~565 | ≤0.85 | 18 | ≥40 | Normalizing | |
X65 | ≥535 | 450~570 | ≤0.90 | 18 | ≥40 | Quench+tempering | |
X70 | ≥570 | 485~605 | ≤0.90 | 18 | ≥40 | Quench+tempering |
API 5L Gr.B line pipe