Property Class A4-040 Material Datasheet
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| Material Number | Material Name | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|
| A4-040 (DIN EN ISO 3506-2 : 2020-08) | Property Class A4-040 | DIN EN ISO 3506-2 : 2020-08 | Supersedes DIN EN ISO 3506-2 : 2010-04 | Valid | Germany | Property Class A4-040 | 1.1.2 | -60 - 150 | 1) |
| 1) Remark: Thin nuts (type 0) with reduced loadability. Non-stabilized austenitic steels of grade A4 are "acid proof steels", which are Mo alloyed and give a considerably better resistance to corrosion (boiling sulfuric acid, to a certain extent to chloride containing environment). Application: cellulose industry, food industry, shipbuilding |
Chemical Composition
| C [%] | Cr [%] | Cu [%] | Mn [%] | Mo [%] | Ni [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Mechanical Properties
| Condition | Temperature [°C] | Stress Under Proof Load [MPa] | |
|---|---|---|---|
| blur | blur | blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| A4-040 | Europe | EN ISO 3506-2 | |
| A4-040 | International | ISO 3506-2 | |
| X5CrNiMo17-12-2 | 1) | ||
| 1.4401 | 1) | ||
| X2CrNiMo17-12-2 | 1) | ||
| 1.4404 | 1) | ||
| 1) Source: Würth Industrie Service GmbH & Co. KG, Bad Mergentheim, 2020 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| A4-040 | Adolf Würth GmbH&Co. KG, Künzelsau |
| A4-040 | Bossard Deutschland GmbH, Illerrieden |
| A4-040 | BUMAX AB, Åshammar |
| A4-040 | GEVAG GmbH, Hagen |
| A4-040 | Joseph Dresselhaus GmbH & Co. KG, Herford |
| A4-040 | Otto Eichhoff GmbH & Co. KG, Lüdenscheid |