Name: Q345/S355JR Welded pipe
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Q345/S355JR Welded pipe

We supply a full range of carbon steel welded pipes, including straight seam pipes (ERW/LSAW) and spiral welded pipes. Manufactured from high-quality low-carbon or low-alloy steel strips/plates through high-frequency welding or submerged arc welding processes, our products offer excellent strength, weldability, and cost-effectiveness, making them widely suitable for building structures, fluid transportation, mechanical manufacturing, and low-pressure pipeline systems.

Product Description

Flexible and Diverse Specifications: Comprehensive outer diameter range with customizable wall thicknesses and lengths
Stable and Reliable Process: High weld strength and precise forming, supported by hydrostatic/non-destructive testing verification
Outstanding Cost Efficiency: High production efficiency and optimal material utilization, ideal for bulk procurement
Comprehensive Standard Compliance: Meets international specifications such as ASTM A53, API 5L, EN 10219, and JIS G3444

Suitable for construction scaffolding, transportation of water/gas/oil media, agricultural machinery components, storage racks, and low-pressure pipeline projects. We provide custom cutting, beveling, anti-corrosion coating, third-party certification services, and complete export packaging and documentation support.

Standard	API, ASTM, DIN, GB, JIS, API 5L, ASTM A213-2001, ASTM A333-2005, ASTM A335-2006, DIN 17175, GB 3087-1999, GB 5310-1995, GB 6479-2000, GB 9948-2006, GB/T 9711.2-1999, JIS G3458-2005
Grade	10#-45#, API J55-API P110, Cr-Mo alloy, Q195-Q345, 20#, API J55, API K55, API L80, API N80, API P110, 10CrMo910, 12Cr1MoV, 12CrMo, 13CrMo44, 15CrMo, Q235
Outside Dia(mm)	10.3-1219mm
Wall Thickness(mm)	1.5-30mm
Length	Random length:5-12m
Surface	Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
Packaging	Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
Application	1. Fluid pipe 2. Power Plant 3. Structure pipe 4. High and low pressure Boiler tube 5. Seamless pipe /tube for petroleum cracking 6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc.
Payment	30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy or 70%T/T balance, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L in 15 days
Advantages	1. Reasonable price with excellent quality 2. Abundant stock and prompt delivery 3. Rich supply and export experience, sincere service

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