中國鋼牌號

C碳

Si矽

Mn錳

Cr鉻

W鎢

Mo鉬

V釩

Ni鎳

Al鋁

S硫

淬火溫度 C

回火溫度 C

硬度HRC

韌性

耐磨性

carbon

silicon

manganese

chromium

tungsten

molybdenum

vanadium

nickel

aluminium

sulphur

quench

temper

hardnss

toughns

wear r

8Cr2MnWMoVS

.75-.85

<.40

1.30-1.70

2.30-2.60

.70-1.10

.50-.80

.10-.25

.08-.15

850-900

450-500

38-45

4Cr5MoSiVS

.32-.42

.80-1.20

<.40

4.50-5.50

1.00-1.50

.30-.50

.08-.15

1000-1040

580-620

43-46

25CrNi3MoAl

.20-.30

.20-.50

.50-.80

1.20-1.80

.20-.40

3.00-4.00

1.00-1.60

<.10

850-900

520

-42