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| Product Shopping Guide |
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 Cold-Work Die Steel Hot-Work Die Steel
Die Steel for Plastic Industry High Speed Tool Steel |
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| The similar grades of foreign countries |
China
4Cr14MoV |
America
420ESR |
Japan |
German
1.2316 |
Bohler
S136H |
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Chemical component (%) |
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Standard |
C |
Si |
Cr |
V |
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- |
0.30/0.45 |
0.60/1.00 |
13.0/14.0 |
0.20/0.40 | |
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Specialty |
electroslag remelting steel, pure steel, delivery in pre-rigidity state, average rigidity, good machining performance; directly machine dies, good corrosion stability; excellent polishing effect of mirror surface. |
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Use |
Plastic precision mold of super mirror surface, corrosion resisting and high hardness plastic mold |
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Heat treatment |
Annealing : 600-650`C furnace cooling |
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Quench:1210-1050`C oil cooling |
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Temper : 200-250`C air cooling one time, 550-650`C air cooling twice. |
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Dimension(mm) |
Round: ¦Õ60-¦Õ350 Flat:20-300*40-610 |
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The state of leaving factory |
Delivery rigidity: HRC 32-36 |
| The similar grades of foreign countries |
China
10Ni3MnCuAI |
America |
Japan
NAK80 |
German |
Bohler |
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Chemical component (%) |
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Standard |
C |
Mn |
Si |
Ni |
Cu |
Al |
Mo |
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YB/T094-1997 |
0.06
/0.16 |
1.40
/1.70 |
<=0.40 |
2.70
/3.30 |
0.8/1.2 |
0.70
/1.20 |
0.20
/0.50 | |
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Specialty |
Rigidity HRC37-43, prevent heat treatment, never deformation, age gardening steel, 15-150mm flat steel, the central of this have equal rigidity; processability of electrical erosion is good, ensure well mirror and etch machinability because of special melting |
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Use |
vidicon,recorder, sonic equipment, translucent cover, film which have mirror requirements |
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Dimension(mm) |
Round: ¦Õ50-¦Õ280 Flat :20-300*40-610 |
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The state of leaving factory |
Rigidity : HRC 38-42 | | |
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 CONTACT US >> More |
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Add: No.8 New Huahu Road, Huangshi Huahu Development Zone,Hubei, China
Fax: 0086-714-6541777
Tel: 0086-714-6541777 |
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