Ningbo Ningshing Precision Machinery Group Co., Ltd.Who We AreNo.25 Hongxiang Rd A area Industry, Hongtang Jiangbei, Ningbo, 315033, Zhejiang Province, ChinaFormerly known as Ningbo Ningshing Special-Steel Group Co., Ltd., we are a holding subsidiary of Ningbo Ningshing Holdings Corporation. After years of development, we have successfully realized the transformation of "industry supply chain ecosystem" from only trading to integrated operation, including distribution and retail, precision processing, intelligent manufacturing, vacuum heat treatment, technical services and international trade, etc. As one of the largest special steel distribution enterprises in China with imported and homemade tool steel materials, Ningshing P

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
AISI P20 / DIN 1.2311 Plastic Mold Steel

AISI P20 / DIN 1.2311 Plastic Mold Steel

Model NO.
plastic mold steel 1.2311
Delivery:
FOB
Minimum order quantity:
1
Quantity:

AISI P20 | DIN 1.2311 Plastic Mold Steel



Ningbo Ningshing Precision Machinery Group Co., Ltd. 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 guaranteegood usability and avoid the deformation in heat treatment.

Dimensions
Round: dia.10-500 mm
Hot Rolled Plate: 10-460 x 1600-2300 mm
Forged Block: 150-500 x 200-1900 mm

Delivery Condition
EAF+LF+VD, Forged, Q+T, Black surface or Machined surface, UT SEP1921 Class3 D/d
Hardness: 28-34HRC (or as per requirement)

Equivalence

AISI / SAE DIN / W.Nr JISGB
P201.2311----3Cr2Mo

Chemical Composition(%)

Steel Grade CSiMnPSCrMo
P200.28- 0.40 0.20- 0.80 0.60- 1.00 ≤ 0.030 ≤ 0.030 1.40- 2.00 0.30- 0.55
1.23110.35-0.450.20-0.401.30-1.60≤ 0.030 ≤ 0.030 1.80-2.100.15-0.25
3Cr2Mo0.28-0.400.20-0.800.60-1.00≤ 0.030 ≤ 0.030 1.40-2.000.30-0.55

Applications

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

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