1.4031
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40Cr13
Higher hardness than 30Cr13 after quenching, used as cutting tools, nozzles, valve seats, valves, etc.
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Why choose 1.4031 stainless steel?
High carbon content combined with a balanced chromium content achieves an optimized combination of hardness and toughness, meeting the demands of demanding working conditions.
Detailed Technical Specifications
Standard comparison: X39Cr13 | 4Cr13 | Type420 | 1.4031 | 40KH13
chemical composition
| C≤% 0.36-0.45(High carbon content ensures hardness) |
| Si≤% 0.8 |
| Mn≤% 0.8 |
| P≤% 0.04 |
| S≤% 0.03 |
| Cr % 12.00-14.00 |
| Ni≤% 0.6 (Corrosion-resistant core) |
Mechanical properties & physical properties
| Delivery condition (annealed) HV Max 240 |
| Quenching and tempering hardness 50 - 55 HRC |
| T.S. Mpa min 590 max 760 |
| Y.S. min Mpa 225 |
| EL min A50/% 15 |
| Density 7.70 g/cm³ |
Complete quality inspection certificate available
Supply Models & Processing Services
Size range
Thickness：0.03-10mm
Width：4.6-2000mm
Length：customized
Surface condition
2B
No.1
Black
Supporting services
Material Certificate
Laser cutting
Heat treatment
Typical application areas
From precision medicine to heavy machinery, 1.4031 has earned trust through its wear resistance and corrosion resistance.
Get a quote and technical support for 1.4031.
