Chrome steel, martensite, good corrosion resistance and polishability. Resistant to abrasion, suitable for machining. Hardenable, moderately resistant to highly concentrated aggressive chemicals.
Chrome steel, martensite, good corrosion resistance and polishability. Resistant to abrasion, suitable for machining. Hardenable, moderately resistant to highly concentrated aggressive chemicals.
All types of utensils, table knives, scissors, spindles, pump & compressor structures, piston rods, roller bearings, springs, surgical tools, mirror sheen finished elements.
Chemical composition
| Element | C | Si | Mn | P | S | Cr |
| min | 0.43 | max | max | max | max | 12.50 |
| max | 0.50 | 1.00 | 1.00 | 0.04 | 0.015 | 14.50 |
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Equivalents
| Wr.Nr. | PN | EN | GOST | AISI |
| 1.4034 | 4H13 | X46Cr13 | 40X13 | 420 |
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