產(chǎn)品詳情
618H模具鋼
618H模具鋼廠家,618H模具鋼規(guī)格,618H模具鋼價(jià)格
618H模具鋼材質(zhì),618H模具鋼性能,618H模具鋼硬度
東莞市長安百佳模具鋼材專業(yè)批發(fā)銷售618H模具鋼及各種其他優(yōu)質(zhì)材質(zhì)模具鋼
618H模具鋼性能
溫度(℃)
|
20
|
400
|
600
|
密度(Kg/m3)
|
7800
|
7750
|
7700
|
熱膨脹系數(shù)(20℃起每1/℃)
|
---
|
12.710-6
|
13.610-6
|
熱傳導(dǎo)系數(shù)(W/m℃)
|
29.0
|
29.5
|
31.0
|
彈性系數(shù)(N/mm2)
|
205000
|
200000
|
185000
|
比熱(J/Kg℃)
|
460
|
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|
---
|
氮化溫度℃
|
氮化時(shí)間h
|
氮化深度mm
|
525
525
525
|
20
30
60
|
0.30
0.35
0.50
|