Plastic Mould Steel

Description

Tempered and Pre-hardened is done to 1000Mpa.Whenever for plastic processing mould carrier large moulds ( over 400mm thickness) is used.Pre-hardened plastic mould steels are widely used for manufacturing mould for plastic.
High grade mould base for mirror surface & EDM requirement, rubber moulds, Injection moulds for bottle crates, TV sets housing fames, refrigerator doors, bucket and automobile related compartments, electrical and audio visual related compartments and etc.

Properties & Characteristics

Wear Resistance
Mould Frames
Machine Tool Engineering
Die Casting Industry
Mould Parts
Preform Dies

Applications

Generally used for mechanical engineering & tool manufacture.
Injection moulds, blow moulds, forming tools, press brake dies.

P20 1.2311 Imported

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Approx. 150 / Kg Get Latest Price

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Product Details:

Application	Automobile Industry
Material	Steel
Shape	Rectangular
Grade	P20-1.2311
Thickness	20mm-200mm
Surface Condition	Black

Standards : 40CrMnNiMo8-6-4 P20 DIN 2311 AISI P20 AFNOR Z210CW12-01

C 0.38

Mn 1.40

Cr 1.85

Mn 0.20

Steel Properties

P20 is the Pre Hardened Plastic mould steel hardness distributed evenly in large cross sections that have excellent weldability with least hardness elevation, good mirror polishability and less streak texture making finishing easier. Size Section availability upto 255mm thickness. Supply hardness is 240-280 BHN.

Physical Properties

Coefficient of thermal expansionat °C	20-100	20-150	20-200	20-250	20-300	20-350	20-400	20-450	20-500
*10^-6 m/(mK)**	12.7	12.8	13.1	13.3	13.6	13.7	13.8	14.0	14.3

Thermal Conductivity at °C	23	150	300	350	400	500
*W/(mK)**	32.0	32.8	31.4	30.2	29.6	27.5

Application

Plastic mould steel equivalent to DIN 2311 use for die holders, zinc die, casting dies, backers, bolsters, injection moulds, mould frames for plastic moulds, Shoe Blocks, pressure casting moulds, recipient sleeves Etc.

Heat Treatment

Soft annealing °C	Cooling	Hardness HB
710 – 740	Furnace	max. 235

Hardening °C	Quenching	Hardness after quenching HRC
850 – 880	Oil or saltbath, 180 – 220 °C	52

Tempering °C after Quenching	100	200	300	400	500	600	700
HRC	52	50.5	48.5	46	42	36.5	28

Additional Information:

Item Code: P202311
Pay Mode Terms: T/T (Bank Transfer),D/P,D/A,Thirty Percent Advance Balance Before Delivery
Port of Dispatch: PUNE
Production Capacity: 10000kgs
Delivery Time: 1-3 DAYS
Packaging Details: BUBBLE PACKING

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P20 Ni

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Approx. 200 / Kilogram Get Latest Price

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Product Details:

Surface Condition	Black
Grade	P20-1.2311
Application	Automobile Industry
Shape	Rectangular
Thickness	10-100 mm
Width	1-2 Feet

Standards : 40CrMnNiMo8-6-4 P20+Ni DIN 2738 AISI P20+Ni

C 0.42

Mn 1.50

Cr 1.95

Ni 1.10

Mo 0.20

P20+Ni is specially used for Plastic injection die moulds. The characteristics of a material are right sharpening, photo-etching properties with high purity and good homogeneity. P20+Ni is upgraded version of plastic mold steel 0f 2311, which normally supply in Pre hardened condition. Hardness in as supplied condition 280-320 HB with having uniform hardness. The additional nickel content of 1 % increases through hardening. It has good machinability, suitable for Texturing, fine polishability, adequate corrosion resistance, vacuum-degassed steel.

P20+Ni High Hard ( HXM 24 )

P20+Ni is with High Hardness 360-400 BHN and increase alloy elements to get extra life and outstanding polishing.

Steel Properties

P20 +Ni is upgrade version of plastic mold steel 0f 2311, which normally supply in Pre hardened condition. Hardness in as supplied condition 280-320 HB. The additional nickel content of 1 % increases through hardening. It is micro-alloyed. It has good machinability, suitable for texturing, outstanding polishability, adequate corrosion resistance. vacuum-degassed steel with the following excellent features.

Physical Properties

Coefficient of thermal expansionat °C	20-100	20-200	20-300	20-400	20-500	20-600	20-700
*10^-6 m/(mK)**	11.2	12.8	13.5	13.7	14.3	14.7	14.9

Thermal Conductivity at °C	20	350	700
*W/(mK)**	35	34	33

Application

P20+Ni is equivalent grade of most popular steel grade of DIN 2738 which is applicable for large & small plastic mould dies for Automotive Industries, Dies for Domestic goods , High finishing plastic Die, Boaster Plates of Presses, Die Holders & Shoe blocks for drop Hammers, Press Cassettes , Upsetter Blocker, forging dies, Different dies & mold for plastic products etc.

Heat Treatment

Soft annealing °C	Cooling	Hardness HB
710 – 740	Furnace	max. 235

Hardening °C	Quenching	Hardness after quenching HRC
840 – 870	Polymer or oil	51

Tempering °C after Quenching	100	200	300	400	500	600	700
HRC	51.5	50.2	48	46.2	43	39	29

Additional Information:

Pay Mode Terms: T/T (Bank Transfer),D/P,D/A,Thirty Percent Advance Balance Before Delivery
Port of Dispatch: Pune
Production Capacity: 10000kgs
Delivery Time: 1-2 Days
Packaging Details: bubble packing

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