S355J2H SSAW Welded Pipe

S355J2H is a low-alloy structural steel pipe with excellent mechanical properties and reasonable chemical composition. It is often used to manufacture pressure vessels, transmission pipelines and various engineering machinery.

standard:DIN

Surface :1. Galvanized 2. Black and Color Painting

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introduction

S355J2H steel pipe has excellent mechanical properties, with a minimum yield point of 355MPa, a minimum tensile strength of 510-680MPa, a minimum elongation of 22%, and a maximum strip shrinkage of 30%. These mechanical property parameters are relatively high, indicating that this low-alloy structural steel can withstand large mechanical loads, has good toughness under bending, impact, etc., and can also resist stress corrosion cracking in high or low temperature environments.
The excellent performance of S355J2H spiral steel pipe comes from the comprehensive effect of hot rolling process, high-quality raw materials, advanced steel production technology and other factors. Therefore, when manufacturing pressure vessels, transportation pipelines and various engineering machinery, choosing S355J2H low alloy steel pipe can not only ensure the mechanical strength and toughness of the workpiece, but also extend the service life and improve work efficiency.
S355J2H spiral welded pipe has excellent mechanical properties, high strength, plasticity, weldability and corrosion resistance, and is widely used in various manufacturing fields.

Technical Data

Chemical Composition Of Carbon Steel S355J2H

Steel Grade	Si Maximum	C Maximum	P Maximum	Mn Maximum	N Maximum	S Maximum
S355J2H	0.55	0.22	0.030	1.60	–	0.030

S355J2H Pipes Mechanical Properties

Steel Grades	Impact Energy (KV J)			Mechanical Properties
	Test Temperature At Test Temperature of ℃			Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)
	-20	0	20
S355J2H	27	–	–	355	510-680	22

Hot Forming/ Heat Treatment :

Hot Forming		Heat Treatment
Temperature°C	Cooling Type	Normalizing 1″	Stress relieving anneal 2″	Cooling Type
700-750	Air	850-950°C	580-630°C	Air

company advantage

faq
Q.Why choose us?
A.As an international experienced and professional supplier, our company has been engaged in the steel business for more than years. We can provide our customers with a variety of high quality steel products.
Q.Do you provide custom made Products service?
A: Yes if you have your own design , we can produce according to your specification and drawing.
Q.What is standard for S355J2?
A.S355J2 is a carbon steel alloy according to EN 10025. It has a minimum yield strength of 355 Mpa, with a minimum tensile strength of 510-680 Mpa.