Welcome to visitDongguan senzheng special steel co., LTDWebsite!
 
Service Hotline:
189-2570-8693
139-2940-7806
Search:Cold work die steel, plastic die steel,Hot work die steel,High speed tool steel
Product Categories
[ Metal mold material]
[ Plastic mould material]
[ Die casting die material]
[ Special die-casting materials]

Fixed:189-2570-8693

Contacts:Mr. Cao

Mobile:139-2940-7806

Email:c.ao_2008@163.com

Address:Room 102, Building 4, No.7 Wusha Hongan Road, Chang an Town, Dongguan City, Guangdong Province

4Product center
Your location:Home > Product > Plastic mould material >

420 /420H

  Details description

Factory status:

420H: Pre-hard to 320-380HB

420: annealed to about 195HB, after heat treatment can reach 48-52HRC


Ingredients (%) :(for reference only)

C 碳

Si 硅

Mn 锰

Cr 铬

V 钒

Mo钼

0.40

0.80

0.50

13.30

0.20

0.60

Advantages:


Excellent corrosion resistance

Excellent optical rotation

Excellent wear resistance

Good machinability

It has excellent stability when quenched


Lower maintenance costs:

After a long term use of the die, the surface of the die hole still maintains the original smooth state.

No special protection is required when the mold is operated or stored in a humid environment.


Main applications:


Suitable for all kinds of plastic molds, especially for molds with special requirements.

Suitable for making mold for use in weak acid and wet environment.

Suitable for transparent plastic molds such as CD, optical instruments.


Form the bottom of the


Contact us
139-2940-7806 / Mr. Cao
Telephone:189-2570-8693
Email address:c.ao_2008@163.com
Address:Room 102, Building 4, No.7 Wusha Hongan Road, Chang an Town, Dongguan City, Guangdong Province
WeChat QR code
QR code of website
Copyright ©Dongguan senzheng special steel co., LTD Technical support:东莞一奇科技
Links:

Online consulting

Hotline

189-2570-8693

139-2940-7806