CHINA

HB

USA

Japan

German

C

Si

Mn

Cr

V

B

P

S

65Mn

1066

0.62-0.70

0.17-0.37

0.90-1.20

≤0.25

0.035

0.035

302

55Si2Mn

9255

55Si7

0.52-0.60

1.50-2.00

0.60-0.90

≤0.35

0.035

0.035

302

60Si2Mn

9260

SUP6

60Si7

0.56-0.64

1.50-2.00

0.60-0.90

≤0.35

0.035

0.035

321

60Si2MnA

9260

SUP6

60Si7

0.56-0.64

1.60-2.00

0.60-0.90

≤0.35

0.030

0.030

321

55CrMnA

5155

SSUP9

55Cr3

0.52-0.60

0.17-0.37

0.65-0.95

0.65-0.95

0.030

0.030

321

60CrMnA

5160

SUP9A

0.56-0.64

0.17-0.37

0.70-1.00

0.70-1.00

0.030

0.030

321

50CrVA

6150

SUS10A

51CrV4

0.46-0.54

0.17-0.37

0.50-0.80

0.80-1.10

0.10-0.20

0.030

0.030

321

60CrMnBA

51B60

SUS11

58CrMnB4

0.56-0.64

0.17-0.37

0.70-1.00

0.70-1.00

0.0005-0.004

0.030

0.030

321

55SiMnVB

51B60

SUS11

58CrMnB4

0.52-0.60

0.70-1.00

0.70-1.00

≤0.35

0.08-0.16

0.0005-0.0035

0.030

0.030

321

60SiCrBA

0.56-0.64

1.40-1.80

0.40-0.70

0.90-1.20

0.10-0.20

0.030

0.030