ERW steel pipe:
Welding procedure: Electric resistance welded
Size range: 1 " to 24" nominal diameter
Wall Thickness: 1.65-26.5mm
Length: Random Length / Fixed Length / SRL / DRL
Standard and Steel Grade: API 5L GR.B, X42, X52, X56, X60, X65 etc.
Surface: Fusion bond Epoxy Coating / Coal Tar Epoxy / 3PE / Varnish Coating / Black Oil Coating as per customer's requirement
Application: Natural oil gas pipeline, water supply lines, steel structure etc.
Others: All production process are made API Spec 5L strictly.
LSAW steel pipe PSL1&PSL
Welding procedure: Longitudinally Submerged Arc Welded
Size range: 16 " - 60 " nominal diameter
Wall Thickness: 8mm-50mm
Length: Random Length / Fixed Length / SRL / DRL
Standard and Steel Grade: API 5L GR.A, B, X42, X52, X56, X60, X70, X80 etc.
Surface: Fusion bond Epoxy Coating / Coal Tar Epoxy / 3PE / Varnish Coating / Black Oil Coating as per customer's requirement
Application: Natural oil gas pipeline, water supply lines, steel structure etc.
Others: All production process are made API Spec 5L strictly.
SSAW steel pipe PSL1&PSL2
Welding procedure: Spiral submerged arc welding
Size range: 8 " -100 " nominal diameter
Wall Thickness: 5mm-30mm
Length: Random Length / Fixed Length / SRL / DRL
Standard and Steel Grade: API 5L GR.A, B, X42, X52, X56, X60, X70 etc. Surface: Fusion bond Epoxy Coating / Coal Tar Epoxy / 3PE / Varnish Coating / Black Oil Coating as per customer's requirement
Application: Natural oil gas pipeline, water supply lines, steel structure etc.
Others: All production process are made API Spec 5L strictly.
Chemical Composition(PSL1):
Standard
|
Grade
|
Chemical Composition (%)
|
C
|
Mn
|
P
|
S
|
B
|
≤0.28
|
≤1.20
|
≤0.030
|
≤0.030
|
X42
|
≤0.28
|
≤1.30
|
≤0.030
|
≤0.030
|
X46,X52
|
≤0.28
|
≤1.40
|
≤0.030
|
≤0.030
|
Mechanical Properties (PSL1):
Standard
|
Grade
|
Yield Strength (MPa)
|
Tensile Strength (MPa)
|
Elongation A%
|
API
SPEC
5L
|
PSL1
|
≥
|
|
psi
|
MPa
|
psi
|
MPa
|
最小值(%)
|
B
|
35,000
|
241
|
60,000
|
414
|
21~27
|
X42
|
42,000
|
290
|
60,000
|
414
|
21~27
|
X46
|
46,000
|
317
|
63,000
|
434
|
20~26
|
X52
|
52,000
|
359
|
66,000
|
455
|
20~24
|
Chemical Composition(PSL2):
Standard
|
Grade
|
Chemical Composition (%)
|
C
|
Mn
|
TI
|
P
|
S
|
B
|
≤0.24
|
≤1.20
|
≤0.04
|
≤0.025
|
≤0.015
|
X42
|
≤0.24
|
≤1.30
|
≤0.04
|
≤0.025
|
≤0.015
|
X46,X52
|
≤0.24
|
≤1.40
|
≤0.04
|
≤0.025
|
≤0.015
|
Mechanical Properties (PSL2):
Standard
|
Grade
|
Yield Strength (MPa)
|
Tensile Strength (MPa)
|
Elongation A%
|
Impact Energy (J)
|
API
SPEC
5L
|
PSL2
|
|
Min
|
Max
|
Min
|
Max
|
|
Min
|
B
|
241
|
448
|
414
|
758
|
21~27
|
41(27)
|
X42
|
290
|
496
|
414
|
758
|
21~27
|
41(27)
|
X46
|
317
|
524
|
434
|
758
|
20~26
|
41(27)
|
X52
|
359
|
531
|
455
|
758
|
20~24
|
41(27)
|
Shanghai Dreamax Industrial Co., Ltd is the world solution expert for valves, fittings and tubes.
In some degree, overseas purchase means higher risk. A great part of our job is to reduce this risk to minimum level. We insist on achieving the goal of no complain, avoid your trouble caused by the quality issues.
We supply 2 years’ quality guarantee for all the products.
For more information to choose us, pls visit WHY US.
Contact us now: export@sinobasemetal.com