- Application : water pipe, steel piling, oil and gas pipes, etc.
- Outside Diameter：OD: 219.1mm-3500mm
- Wall Thickness:6mm-25mm
- Length: 3-18M
- Standard: API 5L/ ASTM A53/ ASTM A252
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SSAW spiral welded pipe is made of strip steel coil as raw material, extruded at normal temperature and welded by automatic double-wire double-sided submerged arc welding process, which has high compressive strength, high impact strength, high safety performance and long service life.
SSAW Steel Pipe
|
Classification |
Standard |
Main Products |
|
Line Pipe |
API 5L PSL1/2 |
Line pipe |
|
Steel Pipe for Fluid Service |
ASTM A53 |
Black and hot-hipped galvanized welded and seamless steel pipe |
|
BS EN10217-2 |
Welded steel tubes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties |
|
|
BS EN10217-5 |
Welded steel tubes for pressure purposes - delivery technical conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties |
|
|
Steel Pipe for Ordinary Structure |
ASTM A252 |
Welded and seamless steel pipe piles |
|
BS EN10219-1 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical deliver t conditions |
|
|
BS EN10219-2 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimension and sectional properties |
|
Chemical Analysis and Mechanical Properties of SSAW Steel Pipe |
||||||||
|
Standard |
Grade |
Chemical Composition(max)% |
Mechanical Properties(min) |
|||||
|
C |
Si |
Mn |
P |
S |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
||
|
API 5CT |
h40 |
- |
- |
- |
- |
0.03 |
417 |
417 |
|
J55 |
- |
- |
- |
- |
0.03 |
517 |
517 |
|
|
K55 |
- |
- |
- |
- |
0.3 |
655 |
655 |
|
|
API 5L PSL1 |
A |
0.22 |
- |
0.9 |
0.03 |
0.03 |
335 |
335 |
|
B |
0.26 |
- |
1.2 |
0.03 |
0.03 |
415 |
415 |
|
|
X42 |
0.26 |
- |
1.3 |
0.03 |
0.03 |
415 |
415 |
|
|
X46 |
0.26 |
- |
1.4 |
0.03 |
0.03 |
435 |
435 |
|
|
X52 |
0.26 |
- |
1.4 |
0.03 |
0.03 |
460 |
460 |
|
|
X56 |
0.26 |
- |
1.4 |
0.03 |
0.03 |
490 |
490 |
|
|
X60 |
0.26 |
- |
1.4 |
0.03 |
0.03 |
520 |
520 |
|
|
X65 |
0.26 |
- |
1.45 |
0.03 |
0.03 |
535 |
535 |
|
|
X70 |
0.26 |
- |
1.65 |
0.03 |
0.03 |
570 |
570 |
|
|
API 5L PSL2 |
B |
0.22 |
0.45 |
1.2 |
0.025 |
0.015 |
415 |
415 |
|
X42 |
0.22 |
0.45 |
1.3 |
0.025 |
0.015 |
415 |
415 |
|
|
X46 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
435 |
435 |
|
|
X52 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
460 |
460 |
|
|
X56 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
490 |
490 |
|
|
X60 |
0.12 |
0.45 |
1.6 |
0.025 |
0.015 |
520 |
520 |
|
|
X65 |
0.12 |
0.45 |
1.6 |
0.025 |
0.015 |
535 |
535 |
|
|
X70 |
0.12 |
0.45 |
1.7 |
0.025 |
0.015 |
570 |
570 |
|
|
X80 |
0.12 |
0.45 |
1.85 |
0.025 |
0.015 |
625 |
625 |
|
|
ASTM A53 |
A |
0.25 |
0.1 |
0.95 |
0.05 |
0.045 |
330 |
330 |
|
B |
0.3 |
0.1 |
1.2 |
0.05 |
0.045 |
415 |
415 |
|
|
ASTM A252 |
1 |
- |
- |
- |
0.05 |
- |
345 |
345 |
|
2 |
- |
- |
- |
0.05 |
- |
414 |
414 |
|
|
3 |
- |
- |
- |
0.05 |
- |
455 |
455 |
|
