Plastic mold steel

AISI P20 / DIN 1.2311 Plastic Mold Steel

AISI P20 / DIN 1.2311 Plastic Mold Steel
AISI P20 / DIN 1.2311 Plastic Mold Steel
AISI P20 / DIN 1.2311 Plastic Mold Steel
AISI P20 / DIN 1.2311 Plastic Mold Steel



AISI P20 / DIN 1.2311 Plastic Mold Steel

Ningshing Special-Steel is one of the largest specialized stockiest and service center for tool steel and alloy steel in China. We have more than 20 years of experiences in supplying AISI P20 / DIN 1.2311 Plastic Mold Steel.

AISI P20 / DIN 1.2311 Plastic Mold Steel is a kind of plastic mold steel widely used in the world, with good comprehensive mechanical properties, good hardenability. It is easy to get the homogeneous hardness throughout the section for big dimension blocks. Good polish ability, good toughness on the surface. Delivered in Pre-hardening condition, used directly for making molds, that can guarantee good usability and avoid the deformation in heat treatment.

Round: dia.10-500 mm
Block: 150-500 x 200-1900 mm
Delivery Condition
EAF+LF+VD, Forged, Q+T, Hardness 28-34HRC (or as per requirement), Black surface or Machined surface, UT SEP1921 Class3 D/d
P20 1.2311 ---- 3Cr2Mo
Chemical Composition(%)
Steel Grade C Si Mn P S Cr Mo
P20 0.28- 0.40 0.20- 0.80 0.60- 1.00 ≤ 0.030 ≤ 0.030 1.40- 2.00 0.30- 0.55
1.2311 0.35-0.45 0.20-0.40 1.30-1.60 ≤ 0.030 ≤ 0.030 1.80-2.10 0.15-0.25
3Cr2Mo 0.28-0.40 0.20-0.80 0.60-1.00 ≤ 0.030 ≤ 0.030 1.40-2.00 0.30-0.55

1. Making medium or large sized high precision plastic molds with long life.

2. Making low melting point alloyed die casting molds, like tin, zinc, lead.

Forging Technique
Heat Temperature Start Forging Temperature Finish Forging Temperature Cooling Method
1120-1160 °C 1070-1110 °C >=850 °C              Sand Cooling
             or Slow Cooling
Share your thoughts with us today!   Showing 6 of 0 reviews
Most recent
Top Reviews
Read more
Your rating
Your review *
Name *
Enter your Name
Email *
Enter your Email
Contact Us Now
Enter your inquiry details, We will reply you in 24 hours.
Name can't be empty
E-mail can't be empty
Company can't be empty
Phone can't be empty
Products can't be empty
Products you want
Message can't be empty
Verification code error
Concact Us Now
Tool Steel Manufacturer, Alloy Steel Manufacturer, Die Steel Manufacturer | Ningshing Special Steel
No. 25, Hongxiang Road, A area Industry Hongtang, Jiangbei, Ningbo,315033, China
You can trust us
We are a professional manufacturer, and we are constantly innovating so that our customers can have better products and services.
© 2018 Ningbo Ningshing Special-Steel Group Co., Ltd. RELATED ARTICLES   SiteMap.html SiteMap.xml
Marketing Support by Globalsir