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D2 / 1.2379 / Skd11 Tool Steel/Alloy Steel/Die Steel/ round bars for mask mold(80/85/90/95/100/110/120/130/140mm)

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Used to manufacture different kinds of cold work moulds with high accuracy and long service life, cutting tools and measuring instruments.

Such as complex-shaped piercing dies, threading screw plates, cold-extruding dies, cold-cutting scissors, precision measuring tools, etc.

информация о продукте

Chemical Composition (%)

StandardSteel GradeCSiMnPSCrMoVCuNi
DIN1.23791.50-1.600.10-0.400.15-0.450.0300.03011.00-12.000.60-0.800.90-1.10-- 
ASTMD21.40-1.600.10-0.600.20-0.600.0300.03011.00~13.000.70~1.200.50-1.10≤0.30≤0.25 
GBCr12Mo1V11.40-1.60≤0.60≤0.600.0300.03011.50~13.000.70~1.200.50-1.10≤0.30≤0.25 

Specification

Round barDiameter(mm)Length(mm)-
Forged round bar: φ50~4502000~6000-
Rolled round bar: φ10~802000~6000-
Flat barThickness(mm)Width(mm)Length(mm)
Forged plate: 20~30050~7102000~6000
Rolled plate: 10~65155~6102000~6000


Characteristics

1. With good hardenability and abrasion resistance.

2. With high oxidation resistance, good corrosion protection after

quenching and polishing and little deformation through heat treatment.


Application

cold work moulds with high accuracy and long service life,

cutting tools and measuring instruments.

complex-shaped piercing dies, threading screw plates,

cold-extruding dies, cold-cutting scissors, precision measuring tools, etc.


Delivery Condition

Annealed, hardness≤255HB.


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