Welded Steel Pipe
Main Application:
Welded Steel Pipe is Widely Used In Petroleum, Gas Industry .
Steel Name: LSAW Steel Pipe,SSAW Steel Pipe,ERW Steel Pipe
Steel Standard: API SPEC 5L,EN10025-6,JIS3101 ,EN10025-2
Rolling Size:
API 5L LSAW Production Scope:
Outer Diameter:Ф406-1524mm
Wall Thickness: 6-40mm
Unit Length: 8-12.1m
EN10025-6 LSAW Production Scope:
Outer Diameter:Ф350-1600m
Wall Thickness: 6-60m
Unit Length: 6-12m
EN10025-2 LSAW Production Scope:
Outer Diameter:Ф1200-3800mm
Wall Thickness: 12-120mm
Unit Length: (max) 3.2m
Additional Condition:
UT（Ultrasonic Test),
RT（X-Ray Test),
DT(Density Test),
DWTT(Drop-weight Tear Test),
HIC test（Hydrogen Induced Crack test),
SSC test（Sulfide Stress Crack test),
AR(As Hot Rolled only),
TMCP(Thermal Mechanical Control Processing),
N(Normalized),
Q+T(Quenched and Tempered),
Z Direction Test(Z15,Z25,Z35) ,
Charpy V-Notch Impact Test,
HIC test,
NDT ,
PWHT( Simulated Post Weld Heat Treatment),
TT(Tensile Test),
The Third Party Test (Such as SGS Test),
Coated or Shot Blasting and Painting.
Main Steel Grade:
API 5L X42 (L290),API 5L X46 (L320),API 5L X52 (L360),API 5L X56 (L390)
X52 (L360),API 5L X56 (L390),API 5L X60 (L415),API 5L X65 (L450),More grade, Check as follow:
Stanndard | Steel Grade (Click Grade for More Details) | |||
API Spec 5L PSL1 | Grade A (L210) | Grade B (L245) |
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API 5L X42 (L290) | API 5L X46 (L320) | API 5L X52 (L360) | API 5L X56 (L390) | |
API 5L X60 (L415) | API 5L X65 (L450) | API 5L X70 (L485) |
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API Spec 5L PSL2 | Grade B (L245) |
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API 5L X42 (L290) | API 5L X46 (L320) | API 5L X52 (L360) | API 5L X56 (L390) | |
API 5L X60 (L415) | API 5L X65 (L450) | API 5L X70 (L485) | API 5L X80 (L555) | |
EN10025-6 | S460Q | S460QL | S460QL1 |
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S500Q | S500QL | S500QL1 |
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S550Q | S500QL | S500QL1 |
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S620Q | S620QL | S620QL1 |
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S690Q | S690QL | S690QL1 |
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S890Q | S890QL | S890QL1 |
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S960Q | S960QL |
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EN10025-2 | S235JR | S235J0 | S235J2 |
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S275JR | S275J0 | S275J2 |
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S355JR | S355J0 | S355J2 | S355K2 | |
S420J0 |
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GB/T700 | Q235A | Q235B | Q235C | Q235D |
Q275 |
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GB/T1591 | Q345A | Q345B | Q345C | Q345D |
Q345E |
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Q390A | Q390B | Q390C | Q390D | |
Q390E |
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Q420A | Q420B | Q420C | Q420D | |
Q420E |
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Q460C | Q460D | Q460E |
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JIS G3101 | SS330 | SS400 | SS490 | SS540 |
JIS G3106 | SM400A | SM400B | SM400C |
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SM490A | SM490B | SM490C | SM490YA | |
SM490YB | SM520B | SM520C | SM570 | |
LR, ABS, DNV, GL, BV, RINA, KR, NK,CCS Ship Class | A | B | D | E |
AH32 | DH32 | EH32 | FH32 | |
AH36 | DH36 | EH36 | FH36 | |
AH40 | DH40 | EH40 | FH40 | |