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Austenitic chromium-nickel stainless steel – "Casting version of the 1.4301" (1.4308)
Code
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GX5CrNi19-10
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US standard (AISI)
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CF-8
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Composition
Alloying components [%]
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C: 0 - 0.07
Cr: 18.00 - 20.00
Cu: 0 - 0.50
Mn: 0 - 1.50
Ni: 8.00 - 11.00
P: 0 - 0.040
S: 0 - 0.030
Si: 0 - 1.50
Remainder: Fe
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Stainless steel grade
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A2
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Density [g/cm³]
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7.88
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Nickel migration
[µg/(cm² x week)] in artificial perspiration (pH 4.5)
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<0.05
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Yield point
Rp0.2 [N/mm²]
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≥175
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Tensile strength
Rm [N/mm²]
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440 - 640
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Corrosion resistance
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Good (similar to 1.4301)
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Machinability
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Medium
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Weldability
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Good
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Other properties
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- Predominantly: austenitic, non-magnetic structure with good tenacity
- Can be mechanically polished to a brilliant sheen
- Suitability for electropolishing: good to satisfactory
- For use in the temperature range -50 - 600°C
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Main uses
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- Parts for systems in the food and beverages industry
- Chemical industry (where there is no exposure to chlorides)
- Architecture, pump and valve technology, pipes and manifolds, filter presses
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