Seamless steel pipe for liquid conveyance

Seamless steel pipe for liquid conveyance
API 5L Line Pipe Application : used to transport liquid, gas, oil etc.
API 5L Line Pipe Standard : ASTM A53,ASTM A106,DIN 1629, DIN2448, DIN17175, EN10204, EN10216, JIS G3462
Steel Grade : A53/A106 GRA/B,ST37,ST35-8,ST44,ST45-8,ST52,STD G 410 G
API 5L Line Pipe Out Diameter: 3”—48”(89mm—1220mm)
API 5L Line Pipe Wall Thickness : SCH10—SCH100 (4mm—40mm)
API 5L Line Pipe Length: Random length, Fixed Length, SRL, DRL.

Standard	Grade	Chemical composition %
Standard	Grade	C max	Mn max	P max	S max	Si max	Cu max	Ni max	Mo max	V max
DIN	ST35	0.18	0.35-0.65	0.035	0.035	0.15-0.35	0.25	0.25	-	-
	ST45	0.25	0.50-0.80	0.035	0.035	0.15-0.35	0.25	0.25	-	-
	ST55	0.33-0.41	0.50-0.80	0.035	0.035	0.15-0.35	0.25	0.25	-	-
	ST52	0.2	1.5	0.035	0.035	0.55	0.25	0.25	-	-
ASTM A53	A	0.25	0.95	0.05	0.045	-	0.4	0.4	0.15	0.08
ASTM A53	B	0.3	1.2	0.05	0.045	-	0.4	0.4	0.15	0.08
ASTM A106	A	0.25	0.27-0.93	0.035	0.035	0.1	0.4	0.4	0.15	0.08
ASTM A106	B	0.3	0.29-1.06	0.035	0.035	0.1	0.4	0.4	0.15	0.08

Standard	Steel grade	Yiled strength (min) Mpa	Tensile strength (min) Mpa	Elongation% min
DIN	ST35	225	345-460	25
	ST45	245	440-550	21
	ST55	290	540-645	14
	ST52	355	490-630	17
ASTM A53	A	205	330	22
ASTM A53	B	240	415	20
ASTM A106	A	205	330	35(longitudinal)
ASTM A106	B	240	415	30(longitudinal)

API 5L Line Pipe Mechanical properties

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