Description API 5L X 52 PSL 2 / L360 N/Q

Seamless carbon steel pipe according to API 5L Grade X 52 PSL-2 / L360 N/Q.
100 % US-Tested  with 5 % defect notch. Tolerances as per API 5L. 
Lengths 8-12 meter. Certificates to EN 10204 3.2 (Lloyds) 

CHEMICAL COMPOSITION
(Ladle analysis, max values in %)

	C	Mn	Si	S	P	Cu	Ni	Cr	Mo	V	Nb	Ti	Sn	B	N	Al total
Heat	0,14	1,55	0,45	0,005	0,020	0,20	0,20	0,20	0,08	0,06	0,04	0,02	0,015	0,0005	0,009	0,055
Prod	0,16	1,60	0,50	0,005	0,022	0,20	0,20	0,20	0,08	0,06	0,04	0,02	0,020	0,0005	0,009	0,060

CARBON EQUIVALENT (Long formula)

CE = MAX 0,41 % (Ladle) - 0,43 % (Product)
PCM = MAX 0,25

MECHANICAL PROPERTIES

Wall thickness Yield stress Tensil strenght Elongation T MM R N/MM2 R N/MM2 % T <= 40 MIN. 360 490-620 22 40 70 MIN. 335

NOTCH IMPACT TESTING

Charpy V-notch impact tested at - 50* C.

Minimum requirements to absorbed energy (average at 3 tests) are:
Transverse KVt = 36 J
Longitudinal = 54 J