{supertable}

Grade

En Eqvt

C

Mn

Si

Cr

Ni

Mo

S

P

Others

41CrALMo7

0.38-0.45

0.50-0.80

0.20-0.40

1.50-1.30

0.25-0.40

0.03

0.03

41CrS4

18D

0.38-0.45

0.60-0.90

0.15-0.40

0.90-1.20

0.02-0.03

0.03

42CrMo4

19

0.38-0.45

0.50-0.80

0.15-0.40

0.90-1.20

0.15-0.30

0.03

0.03

42CrMoS4

19A

0.38-0.45

0.50-0.80

0.15-0.40

0.90-1.20

0.15-0.30

0.02-0.03

0.03

45S20

8DM

0.42-0.50

0.50-0.90

0.10-0.40

0.15-0.25

0.06max

48Cr2

0.42-0.50

0.50-0.80

0.15-0.40

0.40-0.60

0.03

0.03

50CrMo4

0.46-0.54

0.50-0.80

0.15-0.40

0.90-1.20

0.15-0.30

0.03

0.03

50CrV4

0.47-0.55

0.70-1.10

0.15-0.40

0.90-1.20

0.03

0.03

V-0.10-0.20

50CrV4

0.47-0.55

0.70-1.10

0.15-0.40

0.90-1.20

0.03

0.03

V=1.0-0.20

51CrMoV4

0.48-0.56

0.70-1.10

0.15-0.40

0.90-1.20

0.03

0.03

V=0.07-0.12

51Si7

45

0.47-0.55

0.50-0.80

1.5-1.8

0.04

0.04

55Cr3

0.52-0.59

0.70-1.00

0.15-0.40

0.60-0.90

0.03

0.03

60S20

0.57-0.65

0.50-0.90

0.10-0.40

0.15-0.25

0.06max

{/supertable}