API 5L

Standard: API 5L
Uses: For conveying gas,water,and oil in both the oil and natual gas industries.

Mechanical Properties:

Standard	Class	Grade		Yield strength not less than (Mpa)	Tensile stength (MPa)	Elongation (﹪)	Y.S./T.S.(﹪)
API 5L	PLS1	L245B	min	245	415	b	–
		L290×42	min	290	415	b	–
		L320×46	min	320	435	b	–
		L360×52	min	360	460	b	–
		L390×56	min	390	490	b	–
		L415×60	min	415	520	b	–
		L450×65	min	450	535	b	–
		L485×70	min	485	570	b	–
	PLS2	L245N BN L245M BM	Min	245	415	b	–
		L245N BN L245M BM	Max	450	760	b	0.93
		L290N×42N L290M×42M	Min	290	415	b	–
		L290N×42N L290M×42M	Max	495	760	b	1.93
		L320N×46N L320M×46M	Min	320	435	b	–
		L320N×46N L320M×46M	Max	525	760	b	2.93
		L360N×52N L360M×52M	Min	360	760	b	–
		L360N×52N L360M×52M	Max	530	760	b	3.93
		L390N×56N L390M×56M	Min	390	490	b	–
		L390N×56N L390M×56M	Max	545	760	b	4.93
		L415N×60N L415M×60M	Min	415	520	b	–
		L415N×60N L415M×60M	Max	565	760	b	5.93
		L450M×65M	Min	450	535	b	–
		L450M×65M	Max	600	760	b	6.93
		L485M×70M	Min	485	570	b	–
		L485M×70M	Max	635	760	b	7.93
		L555M×80M	Min	555	625	b	–
		L555M×80M	Max	705	825	b	8.93
		L245	Min	245	415	21	–
		L290	Min	290	415	21	–
		L320	Min	320	435	20	–
		L360	Min	360	460	19	–
		L390	Min	390	490	18	–
		L415	Min	415	520	17	–
		L450	Min	450	535	17	–
		L485	Min	485	570	16	–
		L555	Min	555	625	15	–
		L555	Max	–	825	–	–

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