CLOSE

718 Steel
718 Steel

HS 718 Plastic Die Steel


As modified pre-hardened mirror-surface plastic die steel, HS 718 has good hardenability, hardness uniformity (±1.5HRC)and mirror polishing property. It is a new generation of large-section pre-hardened mirror plastic mold steel.

Share with friends

Get a Quote PDF Download

Chemical properties of HSSD 718

Steel Grade

C

Si

Mn

P

S

Cr

Mo

Nb

HS 718

0.25~0.35

0.10~0.30

1.50~2.00

≤0.015

≤0.005

1.30~1.70

0.30~0.40

0.02~0.04



Application of HSSD 718

  • Home appliances (TV box cover, Air conditioning shell, etc.) large-section-size plastic mold (Thickness up to 1000 mm).

  • Car inner decoration die, such as dashboard die, sound box die, etc.



Features of HSSD 718

  • A wide range of pre hardened hardness and good hardness uniformity.

The hardness of plastic mold steel ranges in 34~40HRC, which can be adjusted according to client requirements, and the section hardness fluctuates within ±1.5 HRC.

  • Polishing Property

It can meet the roughness requirements of polished surface for the plastic mold.

  • Good machining performance

  • Good welding performance

  • Pattern etching performance

HSSD 718

Products
Contact Us
THANK YOU FOR YOUR ATTENTION ON HONGSHENG

Please fill the form to let us know your need. Our sales will get in touch with you ASAP.

Steel Casting and Forging Blog
May 20,2022
Does the Heating Rate of Hot Work Die Steel Need to be Controlled?

Does the Heating Rate of Hot Work Die Steel Need to be Controlled?

Read More
May 06,2022
Factors Affecting Thermal Fatigue Resistance of Hot Work Die Steel and Heat Treatment Process

Factors Affecting Thermal Fatigue Resistance of Hot Work Die Steel and Heat Treatment Process

Read More
Apr 19,2022
What Are the Basic Properties of Hot Work Die Steel?

What Are the Basic Properties of Hot Work Die Steel?

Read More