Specifications
Brand Name :
BAO STEEL
Model Number :
1.2312/P20+S/B30PH
Certification :
ISO
Place of Origin :
CHINA
MOQ :
3Tons
Price :
USD800/TON FOB
Supply Ability :
1000tons/month
Delivery Time :
15-20days
Packaging Details :
standard exporting packing
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
Description
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
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

9. Stock Sizes:

Plate Thickness 8-300mm
Width 2000-2200mm
Length 2000-8000mm

Our service

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.

Excellent customer service




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

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Brand Name :
BAO STEEL
Model Number :
1.2312/P20+S/B30PH
Certification :
ISO
Place of Origin :
CHINA
MOQ :
3Tons
Price :
USD800/TON FOB
Contact Supplier
video
Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate
Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate
Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate
Pre - Hardened HRC30  P20+S 1.2312 Plastic Mould Steel Plate

Guangzhou Changfeng Steel Co., LTD

Active Member
8 Years
guangdong, guangzhou
Since 2012
Business Type :
Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
5000000-10000000
Employee Number :
100~120
Certification Level :
Active Member
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