X42Cr13 / AISI: 420 SS
Delivery Method : Normalized, annealed 180-220HB
Uses : It is a stainless steel mold steel with high corrosion resistance and can be processed very well. It is widely used in applications where corrosion-resistant plastic raw materials are turned into products and in molds where mirror brightness is desired. It has very high polishing feature. Not suitable for nitriding.
| Chemical Composition (%) | C | Si | Mn | Cr | | % Average | 0,42 | 1,00 | 1,00 | 13,00 | DIN Analysis
| 0,36-0,42 | 0,01-1,00 | 0,01-1,00 | 12,50-14,50 |
|
| Thermal Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C | | 21,0 | 23,0 | 26,2 |
|
HEAT TREATMENT DATA
| | | Temperature(°C) | Time (Hours) | Cooling Environment | Softening Annealing
| 750-800 | 2-5* | Bake
| Stress Relieving
| 600-650 | 2* | Bake
| Hardening
| 1020-1050 | - | Oil, hot bath 500-550 ° C | Tempering
| 200-580 | Her 20 mm için 1saat | Hava |
|
*Time interval varying depending on the section.
