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Guangzhou Changfeng Steel Co., LTD
Home ProductsPlastic Mold Steel

Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

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Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate

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Large Image :  Pre - Hardened HRC30 P20+S 1.2312 Plastic Mould Steel Plate

Product Details:
Place of Origin: CHINA
Brand Name: BAO STEEL
Certification: ISO
Model Number: 1.2312/P20+S/B30PH
Payment & Shipping Terms:
Minimum Order Quantity: 3Tons
Price: USD800/TON FOB
Packaging Details: standard exporting packing
Delivery Time: 15-20days
Supply Ability: 1000tons/month
Detailed Product Description
Steel: Alloy Steel Shape Option: Plate/Flat Bar/Round Bar/Block
Delivery Condition Option: Pre-hardened HRC30-33 Black Surface Quality Assurance: 100% UT Passed
Condition: Stock Lead Time: 7days For Non-cutting, 15-20days For Cutting
High Light:

HRC30 Plastic Mould Steel Plate

,

P20 Plastic Mould Steel Plate

Excellent Machine Ability Pre-Hardened Plastic Mould Steel Plate 1.2312 P20+S
 
1.2312 Steel is a high quality plastic tool mold steel by add about 0.08% Sulphur on the 1.2311 improve free cutting ability of 1.2311 tool steel . It belongs to the high quality medium carbon, Pre-hardness(28~34HRc) plastic mould steel. It needn’t further Make heat treatment for make plasitc injection moulding.

Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate 0
1, Features:
1, Alloy tool steel which offers good machineability;
2, Excellent polished finish for large section;
3, Supplied in the hardened and tempered condition ready for machining;
4, In this condition it gives excellent wear resistance.

2, Application:
1, Used for plastic mould, good polish with corrosion-resistin
g;
2, Long life and large plastic injection mold products such as home appliance, computer shell mold;
3, Thermoplastic plastic extrusion die;
4, Blow molding mold and Molding tool;


3, Grade
W.Nr DIN AFNOR AISI/SAE
1.2312 X40CrMnMoS8-6 (40CMD8S) P20+S

4, Chemical composition(%)
C Mn Si Cr Mo Ni S+P
0.35-0.45 0.8-1.0 0.30-0.50 1.80-2.00 0.35-0.38 0.05-0.10 0.015

5, Phase transition temperature
Ac1 740°C
Ms 310°C

6, The hardness of delivery
Pre hardened and tempered HB278-325(950-1100N/mm²)

7, Heat treatment
Annealing 1)Heated to720-750°C,Two to four hours heat preservation,
2)Furnace cooling
Stress relief
Preservation
1)Heated to560-650°C and then two to four hours heat
2)Furnace cooling or air cooling
Pre hardened 1)Preheat to 600-650°C
2)Heated to hardening temperature 840-840°C and heat preservation
3)Oil cooling
4)Hardness:HRC51
Drawing temper 1)Immediately after quenching
2)When the 580-650°C,with the 1/inch to heat preservation


8, Packing:Standard export packing or according to customers' request.

Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate 1

9. Stock Sizes:

 

PlatePre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate 2 Thickness 8-300mm
Width 2000-2200mm
Length 2000-8000mm

 

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We provide quality special steel for all industries.

Orders of any size, any length, ship fast

We carry a unique inventory of specialty special steel

Provide related value-adding services :

metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.

Sawing for small or large quantities, sawing-to-size.

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Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

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