○ JIS規格之化學成份 Chemical composition of the materials specified in JIS

分類
Classification

種類之記號
Symbols

化學成份%Chemical Composition

C

Si

Mn

P

S

Cr

Mo

W

V

Co

W系高速度工具鋼鋼材
W typeHSS

SKH2

0.73~0.83

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

17.00~19.00

0.80~1.20

SKH3

0.73~0.83

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

17.00~19.00

0.80~1.20

4.50~5.50

SKH4

0.73~0.83

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

17.00~19.00

1.00~1.50

9.00~11.00

SKH10

1.45~1.60

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

11.50~13.50

4.20~5.20

4.20~5.20

Mo系高速度工具鋼鋼材
Mo typeHSS

SKH51

0.80~0.90

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.50~5.50

5.50~6.70

1.60~2.20

SKH52

1.00~1.10

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.80~6.20

5.50~6.70

2.30~2.80

SKH55

0.85~0.95

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.60~5.30

5.70~6.70

1.70~2.20

4.50~5.50

SKH56

0.85~0.95

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.60~5.30

5.70~6.70

1.70~2.20

7.00~9.00

SKH58

0.95~1.05

≦0.5

≦0.4

≦0.030

≦0.030

3.50~4.50

8.20~9.20

1.50~2.10

1.70~2.20

SKH59

1.00~1.15

≦0.5

≦0.4

≦0.030

≦0.030

3.50~4.50

9.00~10.00

1.20~1.90

0.90~1.40

7.50~8.50

V系高速度工具鋼鋼材

V typeHSS

SKH53

1.10~1.25

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.60~5.30

5.70~6.70

2.80~3.30

SKH54

1.25~1.40

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

4.50~5.50

5.30~6.50

3.90~4.50

SKH57

1.20~1.35

≦0.4

≦0.4

≦0.030

≦0.030

3.80~4.50

3.00~4.00

9.00~11.00

3.00~3.70

9.00~11.00




分類
Classification

種類之記號
Symbols

用途
Usage

其他規格記號的對照
Cross chart

相當
AISI

相當
VDEH

相當
ISO

W系高速度工具鋼鋼材
W typeHSS

SKH2

一般切削用及其他各種工具

Tools for general cutting and other kinds of tools.

T1

S18-0-1

S1 (HS18-0-1)

SKH3

高速重切削用及其他各種工具

Tools for high speed heavy cutting and other kinds of tools.

T4

S18-1-2-5

S7(HS18-1-1-5)

SKH4

難削材切削用及其他各種工具

Tools for cutting hard-to-machine materials and other kinds of tools.

T5

S18-1-2-10

S6(HS18-0-1-10)

SKH10

高難削材切削用及其他各種工具

Tools for cutting ultra hard-to-machine materials and other kinds of tools.

T15

S9 (HS12-1-5-5)

Mo系、V系 高速度 工具鋼鋼材
Mo & V type HSS

SKH51

需要韌性之一般切削用及其他各種工具 General cutting tools from which toughness is particularly required and other kinds of tools.

M2

S6-5-2

S4 (HS6-5-2)

SKH52


M3-1

SKH53

需更具韌性之高硬度材切削及其他各種工具
Tools for cutting high hardness material from which comparatively high toughness is required and other kinds of tools.

M3-2

S6-5-3

S5 (HS6-5-3)

SKH54


M4

SKH55


M35

S6-5-2-5

S8 (HS6-5-2-5)

SKH56

需要具韌性之高速重切削用及其他各種工具

High speed cutting tools from which comparatively high toughness is required and other kinds of tools.

M36

SKH57


S10-4-3-10

S10 (HS10-4-3-10)

SKH58

需要韌性之一般切削用及其他各種工具

General cutting tools from which toughness is particularly required and other kinds of tools.

M7

S2-9-2

S2 (HS2-9-2)

SKH59

需要具韌性之高速重切削用及其他各種工具

High speed heavy cutting tools from which comparatively high toughness is required and other kinds of tools.

M42

S2-10-1-8

S11(HS2-9-1-8)




✽HSSE:鈷(Co)含量4.5%以上或釩(V)含量2.6%以上之高速度工具鋼標示之。

HSSE:High-speed tool steel that contains more than 4.5% of Cobalt or 2.6% of Vanadium.

✽HSS:鈷(Co)含量4.5%以上或釩(V)含量2.6%以上之高速度工具鋼標示之。

HSS:High-speed tool steel that contains more than 4.5% of Cobalt or 2.6% of Vanadium.