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1.4034 stainless steel

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Martensitic chromium stainless steel, can be hardened (1.4034)

Abbreviation

X46Cr13

US-Standard (AISI)

420

Composition

Alloy components [%]

C: 0,43 - 0,50
Cr: 12,50 - 14,50
Mn: 0 - 1,00
P: 0 - 0,04
S: 0 - 0,015 (0,030*)
Si: 0 - 1,00
Remainder: Fe

Stainless steel grade

C-

Density [g/cm³]

7.7

Yield pont

Rp0,2 [N/mm²]

≥600

 

Tensile strength

Rm [N/mm²]

≤800

Corrosion resistance

- Medium
- Resistant in chloride-free media, weak lyes and acids
- Susceptible to intergranular corrosion
- Optimum resistance, tempered and polished

Machinability

poor

Weldability

poor

Other properties

- Nickel-free martensitic ferromagnetic structure

- Can be hardened to HRC 55 (Rm:1700-1900N/mm²)

- Can be mechanically polished to a high gloss

- Suitability for electropolishing: medium

Main applications

- Table and rotary knives

- Razors, scissors

- Rolling bearings

- Ice skates

- Surgical instruments

- Measuring tools

- Products for the medical and pharmaceutical industry

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