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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
Grade		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