Stainless steel 1.4597 / AISI 204Cu
Data sheet
DIN EN 10088-3
Grade 1.4597
The material 1.4597 / AISI 204Cu is an austenitic stainless steel. As a substitute for the materials 1.4301 / 1.4307, it is characterised by a higher copper content of 2.0 - 3.5 % and an increased manganese content of 6.5 - 9.0 % with a lower nickel content (<3.0 %). The material is malleable and has good resistance to corrosion and stress cracking. Stainless steel 1.4597 / AISI 204Cu is typically used in various industrial sectors, such as the automotive industry, the electronics industry or industrial chemistry.
Specifications
EN material number 1.4597
EN short name X8CrMnCuNB17-8-3
EN standard 10088-3
Structural class Austenite
Comparable standards and designations
AISI 204Cu *
B.S. 3111 *
UNS S20430 *
(* based on)
Chemical composition of stainless steel 1.4597
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
≤ 0,10 | ≤ 2,00 | 6,50 - 9,00 | ≤ 0,04 | ≤ 0,03 | 0,10 - 0,30 | 15,0 - 18,0 | 2,0 - 3,5 | ≤ 1,00 | ≤ 3,00 | - |
Chemical composition (mass fraction in % according to DIN EN 10088-3 for 1.4597).
Please note that AISI 204Cu may contain a mass fraction of P ≤ 0.07 and Cu 1.5-3.5 outside EN 10088-3.
Automotive industry
Chemical industry
Electrical industry
Food industry
and more
Heat treatment and hot forming
Solution heat treatment (cooling with air or water): 1000-1100 ° C
Hot forming (cooling by air): 1200-900 ° C
Please note
The information given in this data sheet has been compiled to the best of our knowledge and is based on the current version of the relevant standard. It is considered for reference only and we assume no liability for any errors.
Link to stainless steel wire
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