alloy steel manufacturer from China AnShan HongMing Metallurgical Machinery Co.,Ltd.

Place of Origin:

Liaoning, China (Mainland)


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Product Detail

Alloy steel: 42CrMo4 / 1.7225 / 4140 / SCM440, hot rolled steel, structure steel
1.6582,1.5919,52100,D2/1.2379, H13,H11,D2,O1.

We are professional manufacturer of alloy steel, we supply kinds of alloy steel more than 50000 ton a year and our factory passed ISO9001:2000.The main facilities are 1 set of 15 Tons EAF, 1 set of 20 Tons LF & 1 set of 20 Tons VOD, and electro-slag furnace from 0.5Ton to 7Tons, Electro-hydraulic hammer from 1Ton to 10Tons, 40Tons annealing furnace. We have an experienced team for production. So we can ensure the quality.

We will send you relative information and attachments to you, pls kindly send your requirement into the following address:

Now I only list a small part for you.

Alloy steel: 42CrMo4 / 1.7225 / 4140 / SCM440, hot rolled steel, structure steel

1.6582,1.5919,52100,D2/1.2379, H13,H11,D2,O1.

Alloy steel

The similar grades of foreign countries

China
4Cr5MoSiV1

America
H13

Japan
SKD61

German
X40CrMoV51
(1.2344)

Bohler
W302

Chemical component (%)

Standard	C	Mn	Si	Cr	P	S	Mo	V
GB/T1299-2000	0.32-0.45	0.20 /0.50	0.80 /1.20	4.75 /5.50	<=0.030	<=0.030	1.30 /1.75	0.80 /1.20

Specialty

Harden and air cooling steel, 600`C work, high rigidity, high endurance, anti-heating, anti-cracking, electric sediment and middle-melting steel, compact structure, refined in electric cooker, quality of steel is pure, owned good character of equal direction

Use

Extrusion mold of aluminum and magnesium, die-casting mold, especially adapt to the mold in large and complicated form.

Extrusion mold of copper alloy, die-casting mold

Hot pressing machine mold

Heat treatment

Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling

Temper temperature and rigidity HBC(reference)

quench hardening	108-300`C	450-500`C	550-5700`C
53-55	51-52	53-54	50-52

Temper temperature should be higher than working temperature in order to stabilize the working size of mold

Heat up to 650`C of average temperature in order to eliminate the machined stress, 500`C air cooling after electric cooker cooling

Tempering, 800-850`C,slow cooling after diathermia

Dimension(mm)

Round: ?0-?00 Flat :20-80*40-800 80-300*500-800

The state of leaving factory

HBS<=235

All these products can be supplied from stock. If you have any special requirements on specification, material and so on, we can set rolling and guarantee supplying.

We sincerely hope that we can establish business relations on a long term basis.