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Comparasion with S355J2 steel pipe and S355JR steel pipe
Source:Steel Industry   Date:2021/03/15

 

S355J2 steel pipe and S355JR steel pipe both can offering as welded steel pipe or seamless steel pipe.If welded pipe,S355J2 welded pipe made from S355J2 steel sheet,S355J2 medium plate or S355J2 steel coil.The welding methods can be ERW,SSAW or LSAW.S355JR welded steel pipes are the same.If seamless pipe,S355J2 seamless pipe and S355JR seamless pipe shall offer complying to specification EN 10210,mostly named as S355JRH steel pipe and S355J2H steel pipe.


Xinsteel Industrial always exports big diameter and heavy wall thickness S355J2 welded steel pipe,S355JR welded steel pipe,S355J2H seamless steel pipe and S355JRH seamless steel pipe to Malaysia and Indonesia steel stockholders.


Comparasion with S355J2 steel pipe and S355JR steel pipe in chemical composition and mechanical property:

 

S355JR vs S355J2

Chemical composition: Heat Analysis  Max%

Standard

Grade

C

Mn

P

S

Si

Cu

N

Ti

Cr

Ni

Mo

 

 

EN 10025-2

S355JR

0.24

1.60

0.035

0.035

0.55

0.55

0.012

 

 

 

 

 

 

EN 10025-2

S355J2

0.20

1.60

0.025

0.025

0.55

0.55

 

 

 

 

 

 

 

Mechanical Properties:

Thickness

Yield strength

Tensile strength

Mpa  Min.

Mpa

EN 10025-2

S355JR

T≤16

355

470-630

EN 10025-2

S355J2

T≤16

355

470-630