3Cr2MnNiMo,718, Plastic Mould Steel
1. Main application
Large, precision, high polishing plastic moulds, such as car accessories, household appliance, Electronic and Audio:Video products
2. Manufacturers
An Steel, Tai Steel, Wuyang Steel, Wuhan Steel, Fushun Steel, etc.
3. Delivery condition
Conventional or ESR, hot rolling or forging, black surface or milling
Hardened and tempered to: 28~35HRC
Width: 1500~2500mm      Thickness:20~410mm
4. General
Through:hardening, good machining and mirror polishing abilities; can be put into direct use after processing, no further heat treatment is needed; suitable for surface treatment and chrome plating; nitriding can increase surface hardness

5. Chemical analysis
C% Mn% Si% Cr% Ni% Mo% P% S%
0.32~0.40 1.10~1.50 0.20~0.40 1.10~2.00 2.90~3.50 0.25~0.40 =<0.03 =<0.03
6. Delivery
7. Acc. to your request—Standard steel bar,sawing,
                ——non:standard steel bar,sawing,
8. Compared grades,based on usage,
Chinese American German Swedish Japanese
GB AISI DIN ASSAB JIS
3CrMnNiMo P20+Ni 1.2738 718 NAKS5
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