Name: S355JR Carbon Steel Welded Pipe
SKU: 0

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S355JR Carbon Steel Welded Pipe

S355JR carbon steel welded pipe is a premium European standard high-strength structural tube. With 355MPa minimum yield strength, it features higher load-bearing capacity than S235JR. Perfect for engineering machinery frames, bridge supports and heavy-duty structural fabrication. Black and galvanized finishes with custom cutting & grooving available.

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Product Parameters

Feature	Details
High Strength Grade	Min 355MPa yield strength, much higher than S235JR, suitable for heavy load-bearing structures
Stable Structural Toughness	JR grade room temperature impact resistance, not easy to deform or crack under long-term heavy pressure
Excellent Machinability	Great weldability, bending and cutting performance, easy for frame fabrication and on-site construction
Multiple Surface Options	Black bare, anti-rust oil, hot-dip galvanized for indoor and outdoor engineering
Custom Deep Processing	Fixed-length cutting, grooving, threading, bevel end and custom fabrication
Main Applications	Engineering machinery main frames & heavy support structures Bridge steel structures, brackets and load-bearing supports Large mechanical equipment base frames Outdoor heavy-duty structural engineering projects High-load structural parts replacing ordinary S235 grade pipes

Item	Specification
Product Name	S355JR Carbon Steel Welded Pipe
Standard	EN 10025-2
Process	ERW Electric Resistance Welded
Yield Strength	≥355MPa
Tensile Strength	470–630MPa
Elongation	≥22%
Outer Diameter	21.3mm – 610mm
Wall Thickness	1.5mm – 14mm
Length	5.8m / 6m / 11.8m / 12m, custom cut length
Surface	Black bare, anti-rust oil, hot-dip galvanized
End Treatment	Plain end, threaded, grooved, beveled
Certificates	MTC, ISO9001, SGS Third-Party Inspection
Package	Seaworthy export bundled packing

S355JR high-strength structural pipe is an upgraded version of S235JR seamless cs pipe. It is specially used for heavy-load structural scenarios where conventional low-strength pipes cannot meet the load requirements. Widely used in European standard machinery and bridge projects. We support large spot stock and customized processing services.

Send us your required size, wall thickness, length and surface requirements. Get factory wholesale price & professional structural material solution within 24 hours. Contact us now!

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FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.