Customization: | Available |
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After-sales Service: | 24h Onilne Service |
Type: | Welded |
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Product | SSAW Steel Pipes |
OD | 219mm(8")- 3520mm(138") |
WT | 0.8-25.5mm |
Length | 0.3-18m( customized) |
Standard | API 5L PSL1&PSL2, ASTM A252, AS1163 |
Grade | API 5L : GR B, X42,X46, X56, X60,X65,X70 ASTM A252 Grade 250 AS1163 C350 |
Surface | Black painting, Varnish painting, bare pipe, Oiled,customized coating(3LPE/FBE/Concrete Weight Coating/Insulation Coatin/Bitumen Coating) |
Package | 1. not bundled, in loose piece 2. customized requirement |
Usage | Oil&GAS INDUSTRY/ CONSTRUCTION/PILING/MINING SEWAGE TRANSMISSION etc. |
Classfication | Standard | Main Products | |||||||||||||||
Steel Pipe for Fluid Service | GB/T 14291 | Welded pipe for mine fluid sevice | |||||||||||||||
GB/T 3091 | Welded pipe for low pressure fluid service | ||||||||||||||||
SY/T 5037 | Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service | ||||||||||||||||
ASTM A53 | Black and hot-hipped galvanized welded and seamless steel pipe | ||||||||||||||||
BS EN10217-2 | Welded steel tybes 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 tybes 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 | GB/T 13793 | Longitudinally electric resistance welded steel pipe | |||||||||||||||
SY/T 5040 | Spirally submerged arc welded steel pipe piles | ||||||||||||||||
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 delivert conditions | ||||||||||||||||
BS EN10219-2 | Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties | ||||||||||||||||
Line Pipe | GB/T 9711.1 | Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe) | |||||||||||||||
GB/T 9711.2 | Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class B steel pipe) | ||||||||||||||||
API 5L PSL1/2 | Line pipe | ||||||||||||||||
Casing | API 5CT/ ISO 11960 PSL1 | Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries |
SSAW (Spiral Submerged Arc Welded) pipes are high-strength, large-diameter steel pipes manufactured through a spiral welding process, making them ideal for high-pressure fluid transmission, oil & gas pipelines, and structural piling applications. Our pipes comply with API 5L, ASTM A53, EN 10219, and GB/T 9711 standards, ensuring superior durability and performance in harsh environments.
Parameter | Details |
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Standard | API 5L (PSL1/PSL2), ASTM A53, EN 10219, GB/T 9711 |
Material Grade | X42, X52, X60, X65, X70, X80 (API 5L) A/B (ASTM A53) S235JR-S460JR (EN 10219) L245-L555 (GB/T 9711) |
Process | Spiral Submerged Arc Welding (SSAW) |
Outer Diameter (OD) | 20" - 100" (DN500 - DN2500) (Custom sizes available) |
Wall Thickness | 6mm - 25mm (SCH20 - SCHXXS) |
Length | 6m - 18m (or as per customer requirement) |
Coating | - Black Paint (Standard) - 3PE (3-Layer Polyethylene Anti-Corrosion) - FBE (Fusion Bonded Epoxy) - Hot-Dip Galvanized (Optional) |
End Protection | Plain Ends / Beveled Ends / Threaded Ends (Upon request) |
Element | Composition (%) | Mechanical Properties |
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C | ≤0.26 | Yield Strength: ≥358 MPa |
Mn | ≤1.40 | Tensile Strength: 455-630 MPa |
P | ≤0.025 | Elongation: ≥21% |
S | ≤0.015 | Impact Test: -20°C (Charpy V) |
Si | ≤0.45 | Hardness: ≤250 HV |
Oil & Gas Transmission - High-pressure pipelines (onshore/offshore)
Water & Sewage Systems - Large-diameter water mains
Piling & Foundation - Civil engineering, bridge supports
Structural Columns - Heavy-load construction projects
Mining & Slurry Transport - Abrasion-resistant pipelines
Bundled Wrapping - Plastic film + steel straps (anti-rust protection)
Bulk Loading - Fumigation-free wooden crates for container shipping
Marking - Laser-printed with standard, grade, size, heat no., and manufacturer info
Non-Destructive Testing (NDT) - Ultrasonic Testing (UT), X-Ray Inspection
Hydrostatic Test - Pressure tested per API 5L requirements
Dimensional Check - OD, wall thickness, ovality, and straightness verification
Third-Party Inspection - SGS, BV, or TUV certification available
High Durability - Spiral welding ensures uniform stress distribution
Cost-Effective - Competitive pricing for large-diameter pipes
Customization - Tailored sizes, coatings, and end finishes
Fast Delivery - 30-45 days after order confirmation (depending on quantity)
Business Type: | Manufacturer/Factory | |
Main Products: | Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ... | |
Registered Capital: | 2000000 RMB | |
Plant Area: | >2000 square meters | |
Management System Certification: | ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD | |
Average Lead Time: | Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays |
SGS Serial NO. : |
QIP-ASI199413Report Verification
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