301/ B-Wing Royal Sand Bldg, Shastri Nagar,

Andheri West, Mumbai 400 053



Specifications

1.Cold work tool steel Cr12 /D3/DIN 1.2080
2. D3:Hot rolled,EAF or ESR
3.black, Annealed Hardness: HBS=217~269

Cold Work Tool Steel

Features

1).Tool Steel Grade:Cold work tool steel plate/round bar/flat bar (Cr12 /D3/DIN 1.2080)

2).Tool Steel Specification(or as customer's request):

Flat bar:Thickness:20/25/30...300mm,Width:205/210/215...610mm,Length:2500~4000mm
Round bar:Thickness:60~300mm,Length:2500~4000mm

3).Tool Steel Chemical composition:

C Si Mn Cr S.P
2.00~2.30 0~0.40 0~0.40 11.50~13.00 0~0.030

4)Delivery condition:hot rolled,EAF or ESR,black, Annealed Hardness: HBS=217~269

5).Tool Steel Application: Used for making small impact, high quality wear cold-punching mould,like: stretch form mould, punching mould

Physical Properties
Metric English Comments
Density 7.86 g/cc 0.284 lb/in³


Mechanical Properties
Metric English Comments
Izod Impact Unnotched 28.0 J 20.7 ft-lb


Thermal Properties
Metric English Comments
CTE, linear 10.7 µm/m-°C 5.94 µin/in-°F
@Temperature 20.0 - 100 °C @Temperature 68.0 - 212 °F
12.1 µm/m-°C 6.72 µin/in-°F
@Temperature 0.000 - 300 °C @Temperature 32.0 - 572 °F
12.8 µm/m-°C 7.11 µin/in-°F
@Temperature 0.000 - 500 °C @Temperature 32.0 - 932 °F


Component Elements Properties
Metric English Comments
Carbon, C 2.0 - 2.35 % 2.0 - 2.35 %
Chromium, Cr 11 - 13 % 11 - 13 %
Manganese, Mn <= 0.60 % <= 0.60 %
Phosphorous, P <= 0.030 % <= 0.030 %
Silicon, Si <= 0.60 % <= 0.60 %
Sulfur, S <= 0.030 % <= 0.030 %