Guangzhou Changfeng Steel Co., Ltd. >> 1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar
Price: Negotiable/Ton
Trade Terms: FOB,CFR,CIF
Min Order: 1/Ton
Pay Type: L/C,T/T
Prod Model: 1.2312 P20 + S 4Cr2MnMo X40CrMnMoS8-6
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Heat Treatment: Annealed / Q+T
Technique: Forged or Hot Rolled
Thickness: 150-600mm
Width: 610~1200mm or as Required
Length: 2500~4000mm or as Required
Shape: Steel Plate/Flat Bar/Round Bar
Test: SGS/Ut 100%/Element Testing
Certification: ISO/Mill Certificate
Delivery Quantity: Include MOQ
Service: Sample free and 24 hours online
Standard: BS
Technics: Hot Rolled
Application: Die Steel Bar
Surface: Polished
Alloy: Alloy
Special Use: Mold Steel

Product Description

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar 4Cr2MnMo X40CrMnMoS8-6

1.2312 steel is ideally suited for the production of moulds where improved machinability is required. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of this plastic mould tool steel with its high tensile characteristics enables uses for a variety of other applications such as shafts and wear strips.






1, Feartures

A, Alloy tool steel which offers good machineability;
B, Excellent polished finish for large section;
C, Supplied in the hardened and tempered condition ready for machining;
D, In this condition it gives excellent wear resistance.


2, Application

A, Used for plastic mould ,good polish with corrosion-resisting;
B, Long life and large plastic injection mold products such as home appliance, computer shell mold;
C, Thermoplastic plastic extrusion die;
D, Blow molding mold and Molding tool;


3, Grade

 
    W.Nr       DIN       AFNOR     ASTM      GB
   1.2312   X40CrMnMoS8-6   (40CMD8S)      P20+S    4Cr2MnMo


4, Chemical composition(%)
       C       Mn       Si      Cr     Mo     Ni     S+P
   0.35-0.45   1.40-1.60   0.30-0.50   1.80-2.00  0.15-0.25  0.05-0.10    0.015


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


6, The hardness of delivery
 
Prehardened and temperedHB278-325(950-1100N/mm²)


7, Heat treatment
 
Annealing1)Heated to720-750°C,Two to four hours heat preservation,
2)Furnace cooling
Stress relief1)Heated to560-650°C and then two to four hours heat preservation
2)Furnace cooling or air cooling
Pre hardened1)Preheat to 600-650°C
2)Heated to hardening temperature 840-840°C and heat preservation
3)Oil cooling
4)Hardness:HRC51
Drawing temper1)Immediately after quenching
2)When the 580-650°C,with the 1/inch to heat preservation


8, Delivery Date

Abundant stock,15-20 days.
Customized products, 30-50 days.


9, Packing: Standard export packing or As per request



We are reliable 1.2312 P20+S tool steel, 1.2312 P20+S steel plate, steel round bar and 1.2312 P20+S steel flat supplier. Quality guarantee and reliable service make us a better choice for you for 1.2312 P20+S special tool steel. We offer better 1.2312 P20+S steel price and supplier service. Contact us today.

About us:





 
Guangzhou Changfeng Steel Co., Ltd is an export company of Baogang group in south China specialized in exporting special steel, which contains Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Steel for Mechanical, High Speed Steel, Bearing Steel, Tool Steel, Stainless Steel, Carbon Steel, etc.

We also act on behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of ten years export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and middle-east.

Guangzhou Changfeng Steel Co., Ltd has rich experience and competent elites, which enable us to offer the best service after years of development. Our company equips with large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advanced equipments to provide customers with cutting and other processing services. We set up strict inspection procedures, including metallographic analysis, hardness test, ultrasonic flaw detection etc., in order to meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.

Our company keeps the principle of "sincerely cooperation, endless striving for perfection". We desire to establish the long-term mutual beneficial and win-win relationship with importers all over the word.

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