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Alloy steel pipe
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- API 5L A53 / A106 Grade B, Seam
One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
For conveyance of petroleum, gas and conveyance of other fluid.
CONVEYANCE FLUID TUBE
Technology Data
|
Standard
|
Grade
|
Chemical Composition
|
Mecanical Properties
|
|||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
V
|
(Mpa)Tensie Strength
|
(Mpa)Yield Strength
|
||
|
ASTM A106
|
A
|
≤
0.25
|
≤
0.10
|
0.27-
0.93
|
≤
0.035
|
≤
0.40
|
≤
0.15
|
≤
0.40
|
≤
0.40
|
≤
0.08
|
≥330
|
≥205
|
|
B
|
≤
0.30
|
≤
0.10
|
0.29-
1.06
|
≤0.035
|
≤
0.40
|
≤
0.15
|
≤
0.40
|
≤
0.40
|
≤
0.08
|
≥415
|
≥240
|
|
|
C
|
≤
0.35
|
≤
0.10
|
0.29-
1.06
|
≤
0.035
|
≤
0.40
|
≤
0.15
|
≤
0.40
|
≤
0.40
|
≤
0.08
|
≥485
|
≥275
|
|
|
Standard
|
Grade
|
Chemical Composition (%)
|
MechanicalProperties
|
||||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
Ni
|
Mo
|
Cr
|
V
|
(Mpa)Tensie Strength
|
(Mpa)Yield Strength
|
||
|
ASTM A53
|
A
|
≤
0.25
|
/
|
≤
0.95
|
≤
0.05
|
≤
0.045
|
≤
0.40
|
≤
0.40
|
≤
0.15
|
≤
0.40
|
≤
0.08
|
≥330
|
≥205
|
|
B
|
≤
0.30
|
/
|
≤
0.05
|
≤0.05
|
≤
0.045
|
≤
0.40
|
≤
0.40
|
≤
0.15
|
≤
0.40
|
≤
0.08
|
≥415
|
≥240
|
|
|
Standard
|
Grade
|
Chemical Composition (%)
|
Mechanical Properties
|
|||||||||
|
ISO 3183
|
C
|
Si
|
Mn
|
P
|
S
|
V
|
Nb
|
Ti
|
T.S(Mpa)
|
Y.S(Mpa)
|
A(%)
|
|
|
|
Max
|
Max
|
Max
|
Max
|
Max
|
Max
|
Max
|
Max
|
Min
|
Min
|
Min
|
|
|
L245 or xB
|
0.28
|
-
|
1.2
|
0.3
|
0.03
|
0.06
|
0.15
|
0.15
|
415
|
245
|
21
|
|
|
L290 or x42
|
0.28
|
-
|
1.3
|
0.3
|
0.03
|
0.15
|
0.15
|
0.15
|
415
|
290
|
21
|
|
|
L320 or x46
|
0.28
|
-
|
1.4
|
0.3
|
0.03
|
0.15
|
0.15
|
0.15
|
435
|
320
|
20
|
|
|
L360 or x52
|
0.28
|
-
|
1.4
|
0.3
|
0.03
|
0.15
|
0.15
|
0.15
|
460
|
360
|
19
|
|
|
L390 or x56
|
0.28
|
-
|
1.4
|
0.3
|
0.03
|
0.15
|
0.15
|
0.15
|
490
|
390
|
18
|
|
CONVEYANCE FLUID TUBE,Fluid Pipes manufacturer supply Fluid Pipes,Fluid Service Pipe,Seamless Fluid Pipe,Seemless Steel Pipes for Liquid Service.
