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API 5L Pipe Line, Oil & Gas Line Pipe, LSAW Steel Pipe
1. Out diameter: 406.4mm – 1422.4mm (16″-56″)
2. Thickness: 8mm-50mm
3. Length: 6m-13m
4. Type: LSAW (Longitudinal Submerged-Arc Welded), DSAW (Double Submerged-arc welded) Steel Pipe
5. Manufacturing Process: UO(UOE), RB(RBE), JCO(JCOE,COE)
6. Standard: API SPEC 5L (ISO 3183), GB/T 9711.1, GB/T 9711.2, GB/T 9711.3
7. Uses: for conveying gas, water and oil, in the oil or natural gas industries
8. Chemical Analysis (%):
Standard Type of pipe Class Grade C(max) Si(max) Mn(max) P(max) S(max) V(max) Nb(max) Ti(max) API SPEC 5L /ISO 3183
WELD PSL1 L245 B 0.26 – 1.2 – 0.03 0.03 – – L290/X42 0.26 – 1.3 – 0.03 0.03 – – L320/X46 0.26 – 1.4 – 0.03 0.03 – – L360/X52 0.26 – 1.4 – 0.03 0.03 – – L390/X56 0.26 – 1.4 – 0.03 0.03 – – L415/X60 0.26 – 1.4 – 0.03 0.03 – – L450/X65 0.26 – 1.45 – 0.03 0.03 – – L485/X70 0.26 – 1.65 – 0.03 0.03 – – PSL2 L245M/GR.BM 0.22 0.45 1.2 0.025 0.015 0.05 0.05 0.04 L290M/X42M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04 L320M/X46M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04 L360M/X52M 0.22 0.45 1.4 0.025 0.015 – – – L390M/X56M 0.22 0.45 1.4 0.025 0.015 – – – L415M/X60M 0.12 0.45 1.6 0.025 0.015 – – – L450M/X65M 0.12 0.45 1.6 0.025 0.015 – – – L485M/X70M 0.12 0.45 1.7 0.025 0.015 – – – L555M/X80M 0.12 0.45 1.85 0.025 0.015 – – – Mechanical Properties
Standard Class Grade Yield Strength(MPa) Tensile Strength(MPa) Elongation(%) Y.S/T.S API SPEC 5L /ISO 3183 PSL1 L245/GR.B min 245 415 b – L290/X42 min 290 415 b – L320/X46 min 320 435 b – L360/X52 min 360 460 b – L390/X56 min 390 490 b – L415/X60 min 415 520 b – L450/X60 min 450 535 b – L485/X70 min 485 570 b – PSL2 L245N/BN L245M/BM min 245 415 b – max 450 760 b 0.93 L290N/X42N L290M/X42M min 290 415 b – max 495 760 b 0.93 L320N/X46N L320M/X46M min 320 435 b – max 525 760 b 0.93 L360N/X52N L360M/X52M min 360 460 b – max 530 760 b 0.93 L390N/X56N L390M/X56M min 390 490 b – max 545 760 b 0.93 L415N/X60N L415M/X60M min 415 520 b – max 565 760 b 0.93 L450M/X65M min 450 535 b – max 600 760 b 0.93 L485M/X70M min 485 570 b – max 635 760 b 0.93 L555M/X80M min 555 625 b – max 705 825 b 0.93




