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| Current position ：Products > DAIDO > DH21 |
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| Name： |
DH21
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| Model： |
DH21 |
| Brand： |
DAIDO |
| Original producing area
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Japan |
| Unit price ： |
元/Kg |
| Hardness ： |
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| Calibration of leaving factory ： |
229HB |
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Component:
C碳 Si硅 Mn锰 Cr铬 Mo钼 V钒 Ni镍 W钨
(％)
0.35 1.5 1.5 5.2 2.0 1.0 - -
Uses:
This steel has good properties of polishing, carving and EDM. It may be used for mirror polishing dies, dust free, TV light filter, cosmetic case, precision winkle machining die, OA equipment, parts of automobile and EDM die. |
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