Description

Technical Parameters:

Steel Grade	Executive Standard
*2Mn,*6Mn *5MnV,*5MnVN *4MnNb	GB******8
Q**5(A,B),	GB/T******4
Q**5(A,B,C,D,E)≤**0mm	GB/T******4
Q**5(A,B,C,D,E)≥ **2mm	Q/WTB8 - ***0
Q**0(A,B,C,D,E) Q**0(A,B,C,D,E) Q**0(C,D,E)	GB/T******4
Q**0(D,E),Q**0(D,E), Q**0(D,E),Q**0(D,E)	GB/T****0
SM**0(A,B,C),SM**0Y(A,B) SM**0(B,C),SM**0	JIS G***6
SS**0,SS**0	JIS G***1
St***3,St***3,St***2 St***2,St***2	DIN****0
StE**5,StE**5,StE**0 StE**0,StE**0,StE**0	DIN****2
A**2M(Gr*2,*0,*0,*5) A**3M(A,C,D,E)	ASTM
S**5(JR,J0,J2G3,J2G4) S**5(JR,J0,J2G3,J2G4, K2G3,K2G4) E**5,E**5,E**0	EN****5
S**5N,S**5NL,S**5N,S**5NL S**0N,S**0NL,S**0N,S**0NL	EN****3
*0(A,B,C,D,DD,EE,F) *3(A,B,C,D,EE),*5(C,EE,F)	BS***0
WH*0（A、B、C、D、E），	WJX*******1
WH*0	WYJ*******0
WH*0	WYJ*******2
WH**0LK(BB*1BF) WH**0LK(BB**3)	special purpose & condition
E**5(DD,E),E**0(CC,DD,E)	ISO*****2
E**0(DD,E),E**0(DD,E) E**0(DD,E) High-strength low-alloy (HSLA)	ISO*****3
Fe**0(A,B,C,D) Fe**0(B,C,D)	ISO**0