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Guangzhou Changfeng Steel Co., LTD
Home ProductsPlastic Mold Steel

Black 1.2311 Tool Steel , P20 Mold Steel For Large Size Precision Plastic Mould

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
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Black 1.2311 Tool Steel , P20 Mold Steel For Large Size Precision Plastic Mould

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Large Image :  Black 1.2311 Tool Steel , P20 Mold Steel For Large Size Precision Plastic Mould

Product Details:
Place of Origin: China
Brand Name: CF STEEL
Certification: ISO, RoHS
Model Number: 1.2311 / P20 / PDS-3 / 3Cr2Mo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or as Customer's request
Delivery Time: 15-20 days
Supply Ability: 1000 Mt/ Month
Detailed Product Description
Material: Special Tool Steel Surface: Black
Technique: Hot Rolled / Forged Condition: Pre-hardened
Basic Application: Mould Steel Grade: 1.2311 / P20 / PDS-3 / 3Cr2Mo
MOQ: 3 Tons Test: SGS/Ut 100%/Element Testing
Certificate: ISO/Mill Certificate Delivery Time: 15-20 Days
High Light:

plastic mould steel


p20 mold steel


1.2311 / P20 Plastic Mould Steel For Large & Medium Size Precision Plastic Mould



P20 Plastic Mold steel is a type of mold welding consumables, suitable for the production of plastic mold and die-casting low melting point metal mold material.


This steel has good machinability and mirror grinding performance.



Chemical Composition(%)


Grade C Si Mn S P Cr Mo
P20 0.28-0.40 0.20-0.80 0.60-1.00 ≤0.030 ≤0.030 1.4-2.00 0.30-0.55



Equivalent grades


3CR2Mo 1.2311 P20 PDS-3



Recommend heat treatment


Quenching Tempering
Heating temperature/℃ Cooling way Hardness (HRC) Heating temperature/℃ Cooling way Hardness
850-880 Oil Cooling 50-52 580-640 Air Cooling 28-32



Available size(mm) for 1.2311 Plastic Mold Steel


Plate/Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
10-700 155-2200 2000-6000 20-200 2000-6000



1.2311 Plastic Mold Steel Features


1. Hardness uniform, with good polishing performance and light etching flower performance, good                 processing performance
2. Vacuum degassing refining steel pure, suitable for polishing or etching plastic mold.
3. Pre-hardened state of supply, without further heat treatment can be used directly for mold processing,       shorten the construction period.
4. Forging rolling processing, dense tissue, 100% ultrasonic testing, no pores, pinhole defects.



1.2311 Plastic Mold Steel Applications


a. Apply to the front of the TV shell, telephone, drinking fountains, vacuum cleaners and other plastic mold and mold.
b. Thermoplastic injection mold, extrusion mold.
c. Thermoplastic blow mold.
d. Overloaded mold main components. 
e. Cold structural parts.
f. Commonly used in the manufacture of television chassis, washing machines, refrigerator inner shell,        buckets and so on



Delivery condition


Hot rolled or forged, black surface, pre-hardened or tempering to 28-32HRC



About Changfeng Steel


Guangzhou Changfeng Steel Co., Ltd is a mould steel stockist, we have our own mould steel factory and trading company. Our main steels are carbon tool steel, plastic mold steel, hot work tool steel, cold work tool steel, Hot Rolled alloy steel for mechanical, etc.




Why Choose Us?


1. Competitive price and high quality
2. OEM/ODM order accept
3. Quick delivery and standard exporting package
4. Smooth production ability(1000tons/month)
5. Flexible payment with T/T, L/C

6. Approved by ISO9001, CE, SGS every year
7. Best service with 24 hours reply



Black 1.2311 Tool Steel , P20 Mold Steel For Large Size Precision Plastic Mould 0

Black 1.2311 Tool Steel , P20 Mold Steel For Large Size Precision Plastic Mould 1


Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

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