Chemical
Composition Of High Speed Steel |
|
Grade |
Analysis |
|
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|
|
|
|
Characteristics
and Applications |
|
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|
Standard |
C |
Cr |
Mo |
W |
Co |
V |
Nb |
|
E T1 |
0,75 |
4,1 |
- |
18,0 |
- |
1,1 |
- |
W alloyed
grade for knives. |
E M
1 |
0,83 |
3,8 |
8,5 |
1,8 |
- |
1,2 |
- |
Mo grade
for taps, twist drills, dies and rolls. |
E M
50 |
0,84 |
4,0 |
4,2 |
- |
- |
1,1 |
- |
Low
alloyed grade for "do-it-yourself" drills. |
E M
52 |
0,89 |
4,0 |
4,5 |
1,2 |
- |
1,9 |
- |
Low
alloyed grade for "do-it-yourself" drills. |
E M
2 |
0,90 |
4,2 |
5,0 |
6,4 |
- |
1,8 |
- |
Grade
for general applications, rolls included. |
ABC
III |
0,99 |
4,1 |
2,7 |
2,8 |
- |
2,4 |
- |
Grade
for metal saws and wear parts. |
E M
7 |
1,02 |
3,8 |
8,6 |
1,8 |
- |
1,9 |
- |
Grade
for twist drills, taps, end mills, reamers and rolls. |
E M3:1 |
1,05 |
4,0 |
6,3 |
6,3 |
- |
2,5 |
- |
Grade
for bi-metal and hole saws. |
E M3:2 |
1,20 |
4,1 |
5,0 |
6,2 |
- |
3,0 |
- |
M2 upgraded
for higher wear resistance. |
M9V |
1,20
|
4,2 |
8,5 |
3,5 |
- |
3,0 |
- |
Grade
with high wear resistance and good grindability. For taps. |
E V
4 |
1,28 |
4,2 |
0,8 |
12,0 |
- |
3,8 |
- |
Grade
with excellent wear resistance suitable for paper and textile knives.
|
E M
4 |
1,30 |
4,2 |
4,5 |
5,6 |
- |
4,0 |
- |
Grade
with excellent wear resistance for punches, form tools, dies and rolls. |
Co-grades
|
E 945 |
0,91 |
3,7 |
5,0 |
1,8 |
2,5 |
1,2 |
- |
Low
Co alloyed grade for twist drills and hand hock saws. |
E M35 |
0,93 |
4,2 |
5,0 |
6,4 |
4,8 |
1,8 |
- |
Grade
for general applications like taps and dies. |
C8 |
1,05 |
4,0 |
6,0 |
5,0 |
7,8 |
1,6 |
- |
8% Co
grade with improved hot hardness for end mills and special tools . |
E MAT
II |
0,72 |
4,0 |
5,0 |
1,0 |
8,0 |
1,0 |
- |
General
grade for bi-metal saws with good toughness. |
E M42 |
1,08 |
3,8 |
9,4 |
1,5 |
8,0 |
1,2 |
- |
High
alloyed Co-grade for twist drills, end mills and bi-metal bandsaws. |
WKE
42 |
1,27 |
4,0 |
3,6 |
9,5 |
10,0 |
3,2 |
- |
Grade
similar to M42 upgraded for more wear resistance. |
WKE
45 |
1,41 |
4,2 |
3,6 |
8,8 |
11,0 |
3,4 |
- |
High
alloyed grade for tools bits and special tools. |
PM-grades
|
ASP
2005 |
1,50 |
4,0 |
2,5 |
2,5 |
- |
4,0 |
- |
Very
high toughness for cold work applications. |
ASP
2012 |
0,60 |
4,0 |
2,0 |
2,1 |
- |
1,5 |
- |
Very
high toughness for hot work applications. |
ASP
2015 |
1,55 |
4,0 |
- |
12,0 |
5,0 |
5,0 |
- |
High
W alloyed grade for high performance cutting tools. |
ASP
2017 |
0,80 |
4,0 |
3,0 |
3,0 |
8,0 |
1,0 |
1,0 |
High
toughness and excellent grindability for taps and roughing end mill
etc. |
ASP
2023 |
1,28 |
4,0 |
5,0 |
6,4 |
- |
3,1 |
- |
Non-Co
grade for cold work applications, high performance cutting tools and
rolls. |
ASP
2030 |
1,28 |
4,0 |
5,0 |
6,4 |
8,5 |
3,1 |
- |
Co grade
for high performance cutting tools like end mills, hobs, shaper cutters
etc. |
ASP
2052 |
1,60 |
4,8 |
2,0 |
10,5 |
8,0 |
5,0 |
- |
High
W alloyed grade for high performance cutting tools like end mills,
hobs, shaper cutters etc. |
ASP
2053 |
2,48 |
4,2 |
3,1 |
4,2 |
- |
8,0 |
- |
High
V alloyed grade for abrasive wear applications like wood and paper
tools. |
ASP
2060 |
2,30 |
4,2 |
7,0 |
6,5 |
10,5 |
6,5 |
- |
Very
high alloyed grade for applications requiring both hot hardness and
wear resistance. |
|