Grade Equivalents

Europe			Germany	France	Italy	UK	USA
EN10025(93)	EN10025(90)	EN10113-2	DIN 17100	NFA 35-501	UNI7070	BS4360	ASTM
S185	Fe 310-0		St 33	A 33	Fe 320		A283 A,B,C,D
							A283 A,B,C,D
S235JR(G2)	Fe E360B(FN)		RSt 37-2	E24-2	Fe 360 B	40(A)B	A284 gr, C, D
S235 J0	Fe E 360 C		St37-3U	E 24-3	Fe 360 C	40C	A284 gr, C, D
S235J2G3	Fe E 360 D1		St 37-3 N	E24-4	Fe 360 D	40D
S235J2G4	FeE360 D2					40 EE	A 36

S275 JR	Fe430 B		ST 44-2	E 28-2	Fe430B	43(A)B	A529
S275 JR	Fe430 B		ST 44-2	E 28-2	Fe430B	43(A)B
S 275 JO	Fe 430 C		St44-3U	E 28-3	Fe 430 C	43 C	GR 42,50
S275 J2G3	Fe430 D1	S 275N	St 44-3N	E 28-4	Fe 430D	43 D	A572
S275 J2G3	Fe430 D1	S 275N	St 44-3N	E 28-4	Fe 430D	43 D
S275 J2G4	Fe430 D2	S 275NL				43EE	gr,42,50

							A 573 gr,58,65, 70
							A 573 gr,58,65, 70

S 355 JR	Fe510 B			E 36-2	Fe 510 B	50 B	A633 gr A,C,D
S 355 JO	Fe 510 C		St 52-3 U	E 36-3	Fe 510C	50 C	A633 gr A,C,D
S 355 J2G3	Fe 510 D1	S 355 N	St 52-3 N		Fe 510D	50 D

	Fe 510 D2

S 335J2G4	Fe 510 D D1	S 355 NL					A656 gr, 50
S 335K2G3				E 36 -4	Fe 510 DD	50 DD	A656 gr, 50
S 335K2G4	Fe 510 D D2					50 EE
							A 709 gr.36,50,50 W
							A 709 gr.36,50,50 W
							A 808

Other Steel Specification Equivalents
Grade Name	Equiv 1	Equiv 2
Hardox 400	Abrazo 400	Fora 400
Weldox 700	Supralsim 690	RQT 701
ASTM A516 Gr. 60	430B Boiler	P265 GH
ASTM A516 Gr. 70	490B-LT50 Pressure Vessel	P355 NL1
13CRM045	A 387-12-2	620B Chromoly
	A 387-11-2	621B Chromoly
10/11CRM0910	A 387-11-2	622-51B Chromoly
EN8	C45
DC01	CR4
DD11	HR4