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Guangzhou Changfeng Steel Co., LTD

City:guangzhou

Province/State:guangdong

Country/Region:china

Contact Person:MsEcho

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China Good Machinability Pre-hardened HRC30-33 Plastic Mould Steel Plate 1.2312 P20+S wholesale

Good Machinability Pre-hardened HRC30-33 Plastic Mould Steel Plate 1.2312 P20+S

Name: Good Machinability Prehardened HRC3033 Plastic Mould Steel Plate 12312 P20S
Brand: BAO STEEL
Price: 800 USD

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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

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

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Good Machinability Pre-hardened HRC30-33 Plastic Mould Steel Plate 1.2312 P20+S

1.2312 tool 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, 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.

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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