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DIN 1.2311 / AISI P20

DIN 1.2311 / AISI P20



Product Description

1.2311 / P20 Plastic Mould Steel

Standards

DIN

AISI

JIS

ГОСТ

X40CrMnMo7

1.2311

P20

PDS3

40ХГМА

 

Chemical composition (typical analysis in %)

C

Si

Mn

P

S

Cr

Mo

0.35-0.45

0.20-0.40

1.30-1.60

≤0.030

≤0.030

1.80-2.10

0.15-0.25

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Steel properties :

Chrome-manganese-molybdenum steel for hardening in air with good hardenability and good firmness during the heat. It is well-workable during the heat and well-workable in the soft-annealed state.

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Applications :

 

Suitable for large or medium sized and precise plastic moulds. Tools for hot working such as inter-inserts and heat-stressed auxiliary tools. Cavitations Molds, Standard Mould Base, Compression Mould for SMC, blowing mould, Pet preform mold, plastic piping & plumbing injection molds.

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Size range :

Diameter (mm)

Thickness (mm)

Width (mm)

50 - 500

20 - 405

Max 1000

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Delivery condition :

Soft annealed to max. 230 HB

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Heat Treatment:

Soft annealing

Temperature(°C)

Cooling

Hardness

580 - 600

furnace

max. 230 HB

 

Forging

Temperature(°C)

Cooling

 

 

850 - 1050

furnace

 

 

Hardening

Temperature(°C)

Cooling

Tempering

 

830 - 870

oil or air

see tempering diagram

 

 

 

Remarks: All technicial information is for reference only.

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