SM35C,S35C,1035,1037,060A35,080A35,080M36,CK35,C35 Material comparison table

* SM35C,S35C,1035,1037,060A35,080A35,080M36,CK35,C35 Material comparison table

(carbon steel for mechanical structures)

 

1. Chemical composition

Code	KS	JIS	AISI	AISI	BS	BS	BS	DIN	DIN
Material Grade	SM35C	S35C	1035	1037	060A35	080A35	080M36	CK35	C35
C	0.32~0.38	0.32~0.38	0.32~0.38	0.32~0.38	0.33~0.38	0.33~0.38	0.32~0.40	0.32~0.39	0.32~0.39
Si	0.15~0.35	0.15~0.35	agreement	agreement	0.10~0.40	0.10~0.40	-	0.15~0.35	0.15~0.35
Mn	0.60~0.90	0.60~0.90	0.60~0.90	0.70~1.00	0.50~0.70	0.70~0.90	0,60~1.00	0.50~0.80	0.50~0.80
P	≦0.030	≦0.030	≦0.040	≦0.040	≦0.050	≦0.050	≦0.050	≦0.035	≦0.045
S	≦0.035	≦0.035	≦0.050	≦0.050	≦0.050	≦0.050	≦0.050	≦0.035	≦0.045
Ni	<0.20	<0.20	-	-	≦0.40	≦0.40	≦0.40	-	-
Cr	<0.20	<0.20	-	-	≦0.30	≦0.30	≦0.30	-	-
Mo	-	-	-	-	≦0.15	≦0.15	≦0.15	-	-
Cu	<0.30	<0.30	-	-	-	-	-	-	-
Remark	Ni+Cr<0.35	Ni+Cr<0.35	In AISI 3,5,6 C 0.31~0.38		-	-	-	-	-

(Referred to KS, JIS, AISI, BS, DIN)

 

2. Mechanical property (SM35C,S35C)

Heat Treatment	yield point kgf/mm^2 (N/mm^2)	tensile strength kgf/mm^2 (N/mm^2)	elongation %	contraction of area %	hardness (HB)	charpy impact value kgf.m/cm^2 (J/cm^2)
Normalizing 840~890℃ Air cooling	31≦ (304)≦	52≦ (510)≦	23≦	-	149~207	-
Annealing About 830℃ Furnace cooling	-	-	-	-	126~163	-
Quenching 840~890℃ Water cooling Tempering 550~650℃ Quick cooling	40≦ (392)≦	58≦ (569)≦	22≦	55≦	167~235	10≦ (98.1)≦

(Referred to KS, JIS)