ASTM A106 GrB steel pipe

ASTM A106 GrB Seamless pipe enjoyed a high reputation throughout the world.It is widely exported to a lot of countries.
ASTM A106 GrB Seamless pipe enjoyed a high reputation throughout the world.It is widely exported to many countries.
model number: J55,K55, N80, L80, P110 etc
Mechanicalproperties
Standard codes
Models of steel tubes
Tensity strength MPa
Yield strength MPa
Elongation
Hardness
API SPEC 5CT
J55
≥517
379552
check the table

K55
≥517
≥655

N80
≥689
552758

L80(13Cr)
≥655
552655
≤241HB
P110
≥862
758965

Chemicalcomposition:
Standard codes
Models of steel tubes
Chemical compositions
C
Si
Mn
P
S
Cr
Ni
Cu
Mo
V
Als
API SPEC 5CT
J55K55
(37Mn5)
0.340.39
0.200.35
1.251.50
≤0.020
≤0.015
≤0.15
≤0.20
≤0.20


≤0.020
N80
(36 Mn2V)
0.340.38
0.200.35
1.451.70
≤0.020
≤0.015
≤0.15



0.110.16
≤0.020
L80(13Cr)
0.150.22
≤1.00
0.251.00
≤0.020
≤0.010
12.014.0
≤0.20
≤0.20


≤0.020
P110
(30CrMo)
0.260.35
0.170.37
0.400.70
≤0.020
≤0.010
0.801.10
≤0.20
≤0.20
0.150.25
≤0.08
≤0.020


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