DILI Logo.
S235JR carbon steel welded pipe

S235JR Carbon Steel Welded Pipe

The European standard non-alloy structural steel with guaranteed impact toughness (27J at 20C), ideal for structural welded pipe and construction framing.

Product Specifications

COMMON APPLICATIONS

Structural carbon steel for bridge construction

Large steel structure

Steel box girder, long-span truss

High‑strength carbon steel for shipbuilding industry

Shipbuilding steel plate

Hull section, deck

Carbon steel pipe for oil and gas transmission pipeline

Oil & gas pipeline

Large-diameter welded & seamless pipe

Carbon steel materials for building steel frames

High-rise steel frame

Skyscraper core tube

Quality Inspection & Certifications​

⚙️

Tensile Test

🔍

Hardness Test

💧

Corrosion Test

📏

Dimension Test

🧪

Chemical Analysis

📊

Elongation Test

Related Products

Workhorse low-carbon grade balancing strength, weldability and low cost for general engineering, ideal for standard structural tubing and low-stress shafting.
Deformed reinforcing bar grade providing the bond strength and yield needed for concrete reinforcement, ideal for concrete reinforcement and infrastructure and foundation work.
Low-carbon steel strip with good ductility and cold-forming characteristics, suitable for precision stampings, clips, brackets and formed components.
Low-carbon mild steel with excellent deep-drawing and cold-forming characteristics, ideal for deep-drawn stampings and enclosures and brackets.
General-purpose low-carbon bar grade with good machinability and case-hardening response, ideal for machined shafts and pins and general fabrication bar.
The global-standard structural carbon steel plate grade, valued for weldability and consistent strength, ideal for bridge and building steelwork and general construction plate.

Request a Quotation

One-on-one consultation with our engineers. Dedicated specialist response within 24 hours.

Talk to DILI

Tell us what you need — we'll take it from there.

Confidential — reviewed only by our engineering & legal desk.

Urgent case

Non-conforming stock or a supplier gone dark?

Confidential — reviewed only by our engineering & legal desk.