Corroplast Plate – High-Performance, Corrosion-Resistant Steel for Precision Machining
Corroplast is a new corrosion-resistant steel for plastic moulding, featuring extremely good machinability at a supplied hardness of approx. 320 HB. The reduced carbon content endows Corroplast with excellent welding properties.
Properties
General
| Property | Value |
|---|---|
Density | 7.7 g/cm³ |
Dimension
| Property | Value |
|---|---|
Thickness | 40 - 220 mm |
Width | 1050 - 1250 mm |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20 °C | 214.6 GPa | |
Elongation | 13 % | ||
Hardness, Brinell | 280 - 325 [-] | as-delivered condition | |
Reduction of area | 42 % | ||
Tensile strength | 950 - 1100 MPa | ||
Yield strength | 890 MPa | RP02 |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100 °C | 1.03e-05 1/K | for 20°C to the mentioned temperature |
150 °C | 1.06e-05 1/K | for 20°C to the mentioned temperature | |
200 °C | 1.09e-05 1/K | for 20°C to the mentioned temperature | |
250 °C | 1.11e-05 1/K | for 20°C to the mentioned temperature | |
300 °C | 1.12e-05 1/K | for 20°C to the mentioned temperature | |
350 °C | 1.14e-05 1/K | for 20°C to the mentioned temperature | |
400 °C | 1.16e-05 1/K | for 20°C to the mentioned temperature | |
450 °C | 1.18e-05 1/K | for 20°C to the mentioned temperature | |
500 °C | 1.2e-05 1/K | for 20°C to the mentioned temperature | |
Thermal conductivity | 23 °C | 24.6 W/(m·K) | |
150 °C | 25.7 W/(m·K) | ||
300 °C | 25.8 W/(m·K) | ||
350 °C | 25.7 W/(m·K) | ||
400 °C | 25.4 W/(m·K) | ||
500 °C | 24.7 W/(m·K) |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.05 % |
Chromium | 12.5 % |
Iron | Balance |
Manganese | 1.3 % |
Other | Plus additions |
Silicon | 0.4 % |
Sulfur | 0.15 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Base plates, mould bases and plastic moulds without special requirements on polishability, as well as being resistant to condensation and cooling water (All-Stainless-Concept) | |
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