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API 5CT Grade K55 K55 N80 L80 P110 T95 steel pipe Seamless OCTG Black Casing Tubing

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Black Casing Tubing

MECHANICAL PROPERTIES

OD 
4 1/2" ~ 20" (114.3 ~ 508mm)
W.T 
5.21 ~ 22.22mm
Grade 
H40,J55,K55,N80,L80,P110,C90,C95,T95,Q125,V150
Type of end finish 
BE/PE/BC/LC/SC/Premium


Process: Seamless Steel Pipe (SMLS Steel Pipe)

Usage: Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.

 

Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213,

SA335, DIN17175, ASTM A179…

Certificate: API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008

Out Diameter: 1/8 - 36inch (10.3-914.4mm)

Wall Thickness: 1.73-40mm

Length: Random Length, Fixed Length, SRL, DRL

 

Steel Grade:

API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70

ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.C

ASME SA192: SA192ASME SA209M: T1, T1a

ASTM A335:P1, P2, P5, P9, P11, P22, P23

ASTM A333:Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11

Mill Test Certificate: EN 10204


API 5L Line Pipe

API 5L Line Pipe

STEEL GRADE

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70

STEEL CHEMICAL COMPOSITION

STEEL GRADE
% by mass, Maximum
C
Si
Mn
P
S
GR B
0.26
0.40
1.20
0.030
0.030
X42
0.26
0.40
1.30
0.030
0.030
X46
0.26
0.40
1.40
0.030
0.030
X52
0.26
0.40
1.40
0.030
0.030
X56
0.26
0.40
1.40
0.030
0.030
X60
0.26
0.40
1.40
0.030
0.030
X65
0.26
0.40
1.45
0.030
0.030
X70
0.26
0.40
1.65
0.030
0.030

MECHANICAL PROPERTIES

STEEL GRADE
Yield strength, min. psi (MPa)
Tensil strength, min. psi (MPa)
Elongation in 2 in., min. %
GR B
245
415

X42
290
415
X46
320
435
X52
360
460
X56
390
490
X60
415
520
X65
450
535
X70
485
570

TEST REQUIRED 
Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check
Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test
Hydrostatic Test, Hardness Test.....

ASTM A53 Steel Pipe

ASTM A53 GR B Steel Pipe
STEEL CHEMICAL COMPOSITION

The steel shall conform to the following requirements as to chemical composition:


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