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Prehardening High Carbon Alloy Steel 28 - 32 HRC Hardness For Die Mould

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Address: 广州市黄埔区大沙地东路403号B802房(仅限办公）

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Guangzhou Changfeng Steel Co., LTD

Prehardening High Carbon Alloy Steel 28 - 32 HRC Hardness For Die Mould

Country/Region	china
City & Province	guangzhou guangdong

Product Details

1.2311 P20 Prehardening Steel Plate and Flat Bar of High Carbon Alloy Steel

1, Features:

a,Good hardness uniformity and polishing property,good machining properties.

b, Good integral machanical performance under high temperature.

c, Good heat-resistance and fatigue-resistance.

d, Pre-hardened to HRC28-32, can be directly used for mould processing, shorten the construction period.

e,High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection.

2, Equivalent Grades:

GB	DIN	AISI	JIS
3Cr2Mo	1.2311	P20	PDS-3

3, Chemical Composition (Wt%) :

Steel Grade	C	Si	Mn	Cr	Mo	S	P
1.2311	0.35-0.45	0.20-0.40	0.60-1.00	1.80-2.10	0.30-0.55	≤0.003	≤0.030
P20	0.35-0.45	0.20-0.40	0.60-1.00	1.80-2.10	0.30-0.55	≤0.003	≤0.030
PDS-3	0.35-0.45	0.20-0.40	0.60-1.00	1.80-2.10	0.30-0.55	≤0.003	≤0.030

4, Available Size(mm):

Plate Size(mm)			Flat Bar Size(mm)			Round Bar Size(mm)
Thickness	Width	Length	Thickness	Width	Length	Diameter	Length
10-700	1600-2200	4000-10000	10-700	155-2200	2000-6000	20-200	2000-6000

5, Recommend Heat Treatment:

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

6, Applications:

Used for various lager-sized or medium-size precision plastic mould and alloy parts.

a, Ideally suited for the production of plastic moulds;

b, Die holders, zinc die casting dies, backers, bolsters and injection moulds;

c, Shafts, rails and wear strips;

Our service

Our company have introduced large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advance equipments, we can export our products by wholesales

and retail sales, whole plate or strip is available. All our products can meet the standards of DIN, AISI, JIS and GB, all the material should be inspected the ultrasonic, hardness and others strict inspection

process before the shipment.

a, Sizes, materials and others are all at your requirements and can be changed;

b, Price varies on materials, dimensions, finish craft and different payments;

c, We are direct manufacture in machinery manufacturing work with experience of several decades;

d, Detail production design will be made according to information you offered;

e, We have adequate inventory, so that we can quick delivery;

f, The most important is that we have advanced equipment.