API 5CT Seamless Steel Pipe

API 5CT Seamless Steel Pipe Standard: BS, DIN, GB, API OD:21.3MM-920MM WT:3.73MM-45MM Length:6-12m or as required

API 5CT Seamless Steel Pipe

Specification:

Mechanical Strength

Grade	Yield Strength(MPa)		Tensile Strength(MPa)	Hardness	elongation%
	min	max	min
H40	276	552	414	\	0.5
J55	379	552	517	\	0.5
K55	379	552	655	\	0.5
N80-1	552	758	689	23-241	0.5
N80-Q	552	758	689	\
M65	448	586	586	22-235
L80-1	552	655	655	23-241	0.5
C90	621	724	689	25.4-255	0.5
T95	655	758	724	25.4-255	0.5
P110	758	965	862	\	0.6
Q125	862	1034	931	\

2. Chemical Composition

Grade	C		Mn		Si		Cr	Ni	Cu	P	S	Mo
	min	Max	Min	Max	Min	Max	max	Max	Max	Max	Max	max
H40	-	-	-	-	-	-	-	-	-	0.03	0.03	-
J55	0.34	0.39	1.25	1.5	0.2	0.35	0.15	0.2	0.2	0.03	0.03	-
K55	0.34	0.39	1.25	1.5	0.2	0.35	0.15	0.2	0.2	0.03	0.03	-
N80-1	0.34	0.39	1.45	1.75	0.2	0.35	-	-	-	0.03	0.03	-
N80-Q	0.34	0.39	1.45	1.75	0.2	0.35	-	-	-	0.03	0.03	-
M65	-	-	-	-	-	-	-	-	-	0.03	0.03	-
L80-1	-	0.43	-	1.9	-	0.45	-	0.25	0.35	0.03	0.03	0.45
C90	-	0.35	-	1	0.25	0.75	1.2	0.99	-	0.02	0.01	-
T95	-	0.35	-	1.2	0.25	0.85	1.5	0.99	-	0.02	0.01	-
P110	-	-	-	-	-	-	-	-	-	0.03	0.03	-
Q125	-	0.5	-	1.9	-	-	NL	0.99	-	0.03	0.03	NL

3. Mechanical properties

Ultimate tensile strength	Min:390Mpa
Yield strengths	Min:225Mpa
Elongation	Min:20%

4. Size for the seamless steel pipe:

OD: 73MM- 508MM

WT: 5.5MM - 14MM

Length: R1(4.88-7.62m)

               R

API 5CT Seamless Steel Pipe