| Steel Grade |
Comparable Standard
AISI |
Delivery
Condition |
Chemical Composition % |
Price |
| C |
Si |
Mn |
Ni |
Cr |
S |
W |
Mo |
V |
Co |
Al |
Charging list of milling and grinding steel block  |
Carbon Steels  |
| JIS |
S50C |
Medium Carbon Steel |
1050 |
170~190HB |
0.50 |
0.30 |
0.80 |
|
|
|
|
|
|
|
|
|
| ML |
P1 |
Modified Medium Carbon Steel |
1055 |
175~190HB |
0.55 |
0.22 |
0.6 |
0.03 |
0.05 |
0.01 |
|
|
|
|
|
|
Prehardened Plastic Mould Steels  |
| ML |
638 |
Prehardened Mould Steel |
P20 |
Prehardened
257~300HB |
Patent Pending |
|
| ML |
P20 |
Prehardened Mould Steel |
P20 |
Prehardened
257~300HB |
Patent Pending |
|
| ML |
2311 |
Prehardened Mould Steel |
P20 |
Prehardened
280~325HB |
0.37 |
|
0.78 |
|
1.69 |
|
|
0.38 |
|
|
|
|
| ML |
738 |
Prehardened Mould Steel |
P20 + Ni |
Prehardened
290~330HB |
0.36 |
|
1.30 |
0.97 |
1.88 |
|
|
0.29 |
|
|
|
|
| ML |
738H |
Prehardened Mould Steel |
P20 + Ni |
Prehardened
330~370HB |
0.36 |
|
1.30 |
0.97 |
1.88 |
|
|
0.29 |
|
|
|
|
| ASSAB |
718 |
Prehardened Mould Steel |
P20 |
Prehardened
290~330HB |
0.37 |
|
1.40 |
|
2.00 |
|
|
0.20 |
|
|
|
|
| ASSAB |
718H |
Prehardened Mould Steel |
P20 |
Prehardened
340~380HB |
0.37 |
|
1.40 |
|
2.00 |
|
|
0.20 |
|
|
|
|
| DAIDO |
P5 |
Prehardened Mould Steel |
P20 |
Prehardened
280~310HB |
0.30 |
0.50 |
0.90 |
0.30 |
2.50 |
|
|
0.40 |
0.15 |
|
|
|
| DAIDO |
NAK-80 |
Prehardened Mould Steel |
P21 |
Prehardened
38~41HRC |
0.12 |
0.35 |
|
3.30 |
|
|
|
|
|
|
0.95 |
|
| DAIDO |
NAK-PRM |
Prehardened Plastic Mould Steel |
特殊 |
Prehardened
37~43HRC
|
Ni-Cu-Al系時效硬化鋼 |
|
| |
2311 |
Prehardened Mould Steel |
P20 |
Prehardened
290~330HB |
0.40 |
0.30 |
1.45 |
|
2.00 |
|
|
0.20 |
|
|
|
|
| |
738 |
Prehardened Mould Steel |
P20 + Ni |
Prehardened
290~330HB |
0.39 |
|
1.47 |
1.00 |
1.90 |
|
|
0.20 |
P<0.020 |
|
| |
738H |
Prehardened Mould Steel |
P20 + Ni |
Prehardened
330~370HB |
0.39 |
|
1.47 |
1.00 |
1.90 |
|
|
0.20 |
P<0.020 |
|
Cold Work Steels  |
| ASSAB |
DF-2 |
Oil Hardening Steel |
01 |
Annealed
190HB |
0.90 |
|
1.20 |
|
0.50 |
|
0.50 |
|
0.10 |
|
|
|
| ASSAB |
XW-5 |
Chromium Steel Alloy with tungsten |
D6 |
Annealed
240HB |
2.05 |
0.30 |
0.80 |
|
12.50 |
|
1.30 |
|
|
|
|
|
| DAIDO |
DC-53 |
High-Chromium Steel |
D2 |
Annealed
210HB |
Patent Pending |
|
Stainless Mould Steels  |
| ML |
420H |
Prehardened
Stainless Mould Steel |
420 |
Prehardened
270~310HB |
0.36 |
|
0.51 |
|
12.70 |
|
|
|
|
|
|
|
| ML |
2316 ESR |
Stainless Mould Steel |
420 |
Annealed
≤235HB |
0.36 |
|
|
1.00 |
16.00 |
|
|
1.30 |
|
|
|
|
| ML |
2316H ESR |
Prehardened Stainless Mould Steel |
420 |
Prehardened
290~330HB |
0.36 |
|
|
1.00 |
16.00 |
|
|
1.30 |
|
|
|
|
| ASSAB |
S136 SUP |
Stainless Mould Steel |
420 modified |
Annealed
250HB |
0.24 |
|
0.50 |
1.40 |
13.30 |
|
|
0.35 |
0.35 |
|
|
|
| ASSAB |
S136H SUP |
Prehardened Stainless
Mould Steel |
420 modified |
Prehardened
290~330HB |
0.24 |
|
0.50 |
1.40 |
13.30 |
|
|
0.35 |
0.35 |
|
|
|
| ASSAB |
S136 ESR |
Stainless Mould Steel |
420 |
Annealed
215HB |
0.38 |
0.80 |
0.50 |
|
13.60 |
|
|
|
0.30 |
|
|
|
| ASSAB |
S136H ESR |
Prehardened Stainless
Mould Steel |
420 |
Prehardened
290~330HB |
0.38 |
0.80 |
0.50 |
|
13.60 |
|
|
|
0.30 |
|
|
|
| DAIDO |
S-STAR ESR |
Stainless Mould Steel |
420 modified |
Prehardened
31~34HRC |
0.38 |
0.90 |
|
|
13.50 |
|
|
0.10 |
0.30 |
|
|
|
| DAIDO |
440C ESR |
Martensitic Stainless Steel |
420 |
Annealed
269HB |
1.08 |
1.00 |
≤1.00 |
|
17.00 |
≤0.03 |
|
≦0.75 |
|
P≦0.04 |
|
| |
2316H ESR |
Prehardened Stainless Mould Steel |
420 |
Prehardened
290~330HB |
0.36 |
|
|
1.00 |
16.00 |
|
|
1.20 |
|
|
|
|
| |
2316 ESR |
Prehardened Stainless
Mould Steel |
420 |
Annealed
235~250HB |
0.36 |
|
|
1.00 |
16.00 |
|
|
1.20 |
|
|
|
|
Hot Work Steels  |
| ML |
2344 ESR |
Microdized
Hot Work Steel |
H13 |
Annealed
≦235HB
|
0.42 |
|
0.39 |
|
4.96 |
|
|
1.34 |
0.99 |
|
|
|
| ASSAB |
8407 ESR |
Microdized Hot work Steel
|
H13 |
Annealed
185HB Microdized |
0.37 |
1.00 |
0.40 |
|
5.30 |
|
|
1.40 |
1.00 |
|
|
|
| DAIDO |
DH31-S |
High Durability Hot
Work Steel |
H13 modified |
Annealed
210HB |
Patent (0.4C-5.5Cr-3Mo-V) |
|
Machinery Steels  |
| |
4140 |
High Tensile Nickel
Chrome Steel |
4140 |
Prehardened
260~310HB |
0.42 |
0.30 |
0.80 |
|
1.10 |
|
|
0.20 |
|
|
|
|
| |
4340 |
High Tensile Nickel
Chrome Steel |
4340 |
Prehardened
260~310HB |
0.40 |
0.25 |
0.75 |
1.80 |
0.80 |
|
|
0.25 |
|
|
|
|
Non-ferrous Metal  |
| |
Copper |
|
---- |
Half-hard
75~120HV |
Cu 99.95 |
|
| |
HC18(C18000) |
High Performance
Copper Alloy |
---- |
210HB |
|
0.70 |
|
0.25 |
0.40 |
|
|
|
Cu 96.40 |
|
| NGK
CADI |
BC40 |
Beryllium Copper Alloy |
---- |
40HRC |
|
|
|
|
|
|
|
|
|
|
|
|
| |
6061-T6 |
Aluminium Alloy |
----- |
95HB |
|
|
|
|
|
|
|
|
|
|
|
|
Hardness conversion table  |