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You are here : section steel--Katalor steel > News > 正文EN10219 S355K2H Square Tube

EN10219 S355K2H Square Tube

EN10219 S355K2H Square Tube

EN10219 S355K2H Square Tube

S355J2H steel is non-alloy steel hollow sections under EN10219 standard. The characters J2 for the qualities with specified impact properties at -20℃, H indicate hollow sections. S355J2H CFRHS is cold formed square or rectangular hollow section.

 

EN10219 S355K2H Square Tube Chemical Composition Analysis:

Grade % by max  
Name Number C Si Mn P S Nb
EN10219 S355K2H 1.0512 0.22 0.55 1.60 0.030 0.030 -

EN10219 S355K2H Square Pipe Mechanical Properties:

Grade Yield strength MPa Tensile strength MPa Elongation % Minimum impact J
Thickness mm Thickness mm Thickness mm Test temperature℃
Name Number ≤16 >16≤40 <3 >3≤40 <40 -20 0 20
EN10219 S355K2H 1.0512 355 345 510 to 680 470 to 630 20 40 - -

EN10219 S355K2H Square Hollow Section Manufacturing Process:
S355K2H Square Tube shall be manufactured by electric welding or submerged arc welding with subsequent heat treatment. S355K2H Square Pipe manufactured by a continuous process includes the welds used to join the lengths of strip steel prior to forming the EN10219 S355K2H Square Hollow Section

 

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