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Spirally Submerged Arc Welding API5L PLS1 PLS2 SSAW Steel Pipe Grade X70
SSAW spiral submerged arc welded pipe, submerged arc welding (including submerged arc welding and electroslag welding etc.) is a kind of important welding method, its inherent stable welding quality, high welding productivity, no arc and smoke rarely etc., make it become the pressure vessel and pipe manufacturing, box beam of steel structure in the production of the main welding method.
| Standard: | Spiral Welded Steel Pipe API 5L standard ASTM standard SSAW Steel Pipe | Grade: | Q195/Q215/Q235,L175/A25,L175P/A25P, L210/A,L245/B,L300/X42, L320/X46,L360/X52,L390/X56, L415/X60,L450/X65,L485/X70 | Thickness: |
1.7mm(0.068in)--52.0mm(2.050in) |
| Section Shape: | Round | Outer Diameter: | 10.3mm(0.405in) --2134mm(84.000in) | Place of Origin: | China (Mainland) |
| Secondary Or Not: | Non-secondary | Application: | Oil Pipe | Technique: | Hot Rolled |
| Certification: | API | Surface Treatment: | Raw/Painting/3LPE/Galvanized | Special Pipe: | API Pipe |
| Material: | CS, SS, AS, Aluminium, Iron | Length: | 6m-12m can be negotiated | Size: | 10.3mm(0.405in) --2134mm(84.000in) |
| Usage: | Transportation | Brand: | SISCO | End: | BE,PE |
| Packaging Details: | steel pipes packaging in bundles tied with steel strips, in bulk, or according to customer's requirements |
| Delivery Detail: | 15-30days |
| Production | API 5L PSL1 PSL2 SSAW steel pipe |
| Process of manufacture | As-rolled,Heat-treated |
| Delivery condition | As-rolled,normalized, thermomechanical,tempered,quenched |
| Type of length | Fixed ruler and Double ruler |
| Inspection and Test | Tensile test,Hydrostatic test,CVN impact test,Non-destructive inspection and as agreed |
API 5L PSL1 SSAW Chemical Composition
| Pipe/Steel grade | C(%)≤ | Mn(%)≤ | P(%)≥ | P(%)≤ | S(%)≤ | V(%)≤ | Nb(%)≤ | Ti(%)≤ |
| L175/A25 | 0.21 | 0.6 | 0.03 | 0.03 | ||||
| L175P/A25P | 0.21 | 0.6 | 0.045 | 0.08 | 0.03 | |||
| L210/A | 0.22 | 0.9 | 0.03 | 0.03 | ||||
| L245/B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d | |
| L290/X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d | |
| L320/X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | |
| L360/X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | |
| L390/X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | |
| L415/X60 | 0.26 | 1.4 | 0.03 | 0.03 | f | f | f | |
| L450/X65 | 0.26 | 1.45 | 0.03 | 0.03 | f | f | f | |
| L485/X70 | 0.26 | 1.65 | 0.03 | 0.03 | f | f | f | |
| a.Cu≤0.5%;Ni≤0.5%;Cr≤0.5% and Mo≤0.15% | ||||||||
| c.Unless otherwise agreed,Nb+V≤0.06% | ||||||||
| d.Nb+VT+Ti≤0.15% | ||||||||
| f.Unless otherwise agreed,Nb+V+Ti≤0.15% | ||||||||
| g.No deliberate addition of B is permitted and the residual B≤0.001% | ||||||||
API 5L PSL2 SSAW Chemical Composition
| Pipe/Steel grade | C(%)≤ | Si(%)≤ | Mn(%)≤ | P(%)≤ | S(%)≤ | V(%)≤ | Nb(%)≤ | Ti(%)≤ | CEiiw(%)≤ | CEpcm(%)≤ |
| L245/B | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 0.43 | |
| L290/X42 | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | |
| L320/X46 | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | |
| L360/X52 | 0.24 | 0.45 | 1.5 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.43 | |
| L390/X56 | 0.24 | 0.45 | 1.5 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.43 | |
| L415/X60 | 0.24 | 0.45 | 1.7 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.25 | |
| L450/X65 | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 | g | g | g | 0.25 | |
| L485/X70 | 0.18 | 0.45 | 1.8 | 0.025 | 0.015 | g | g | g | 0.25 | |
| L555/X80 | 0.18 | 0.45 | 1.9 | 0.025 | 0.015 | g | g | g | 0.25 | |
| L625/X90 | 0.16 | 0.55 | 2.1 | 0.02 | 0.01 | g | g | g | 0.25 | |
| L690/X100 | 0.16 | 0.55 | 2.1 | 0.02 | 0.01 | g | g | g | 0.25 | |
| L830/X120 | 0.1 | 0.55 | 2.1 | 0.02 | 0.01 | g | g | g | 0.25 | |
| a.The CEiiw limits apply if C>0.12% and the CEpcm limits apply if C≤0.12% | ||||||||||
| g.Unless otherwise agreed,Nb+V+Ti≤0.15% | ||||||||||
Tensile Properties
| Pipe/Steel grade | Yield strength(Mpa) | Tensile strength(Mpa) | ||
| minimum | maximum | minimum | maximum | |
| L245/B | 245 | 450 | 415 | 655 |
| L290/X42 | 290 | 495 | 415 | 655 |
| L320/X46 | 320 | 525 | 435 | 655 |
| L360/X52 | 360 | 530 | 460 | 760 |
| L390/X56 | 390 | 545 | 490 | 760 |
| L415/X60 | 415 | 565 | 520 | 760 |
| L450/X65 | 450 | 600 | 535 | 760 |
| L485/X70 | 485 | 635 | 570 | 760 |
| L555/X80 | 555 | 705 | 625 | 825 |
| L625/X90 | 625 | 775 | 695 | 915 |
| L690/X100 | 690 | 840 | 760 | 990 |
| L830/X120 | 830 | 1050 | 915 | 1145 |
Applications:
Used in petroleum,natural gas,gas,water supply,heat supply and other pipelines
Competitive Advantage:
Our factory is near to raw material market and high-speed way, the
producing cost is low.
Our factory have long history for trading SSAW steel pipe,
with large stocks.
We always cooperate with famous project and companies.
