S355 Seamless Pipe – Strong, Reliable, and Versatile. S355 seamless pipes are manufactured using high-strength, low-alloy structural steel conforming to EN 10210 and EN 10297 standards. These pipes are known for their excellent strength, weldability, and impact resistance, making them suitable for a wide range of demanding engineering applications

Key Features

High strength and excellent toughness
Superior weldability and machinability
Ideal for cold weather and dynamic load applications
Consistent mechanical properties throughout the pipe
Seamless finish for higher reliability and pressure resistance

Technical Specifications

Grade: S355J2 (EN 10025-2 / EN 10297-1)
Type: Seamless (hot-finished or cold-drawn)
Tensile Strength: 470 – 630 MPa
Yield Strength: ≥ 355 MPa
Impact Test: 27J @ -20°C (Charpy V-notch)
Outer Diameter: 10 mm – 508 mm
Wall Thickness: 2 mm – 50 mm
Length: Single random, double random, or custom (up to 12 meters)

Applications

Structural steel frameworks (bridges, buildings)
Offshore and marine constructions
Machinery, cranes, and load-bearing structures
Pressure vessels and piping systems
Oil, gas, and petrochemical industries

Available Finishes

Black-painted, oiled, or bare
Ends: Plain, beveled, or threaded
Certifications: EN 10204 3.1 or 3.2 upon request
Non-destructive testing: UT, hydro test, impact, chemical analysis

Optional Add-ons

Custom cut lengths
Surface treatment or galvanization
Material traceability and third-party inspection