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| DIN | Alloy | UNS | AISI | AFNOR | B.S. | Registered work's label |
|---|---|---|---|---|---|---|
| 1.4021 | S 42000 | AISI 420 | X20Cr13 /B.S. EN10088-1 (0672005) (FR) | X20Cr13 /B.S. EN10088-1 (0672005) (GB) |
- pre-heat to 392°F if material width >0.4"
- when using covered rod electrodes, mind the low C and Si content
- Beim Schweißen unter Gas kein wasserstoff-oder stickstoffhaltiges Gas verwenden
- preheating not required
- avoid gas welding
- gezielte Wärmeführung
- generally no heat treatment necessary after welding process
- special post heat treating not required
- use material in soft-annealed state
- Material im weichgeglühtem Zustand vorliegen
- material is heat-sensitive , requires low heat input
- material has to be normalized or tempered
- normal weldability
- Vorwärm- und Arbeitstemperatur max.200°C
- pre-heat 302°F
- pre-heat 212°F (>10mm)
- pre-heat 662°F
- no heat treatment necessary before or after welding process
- material is weldable in all widths using aforementioned techniques
- interpass temperature must not go over 302°F
- Zwischenlagetemperatur max 120°C
Liability exclusion
All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.(c) 2012 M. Woite GmbH, Postbox, D-40671 Erkrath | Phone +49 (211) 24 40 91 - Fax +49 (211) 24 92 28 | www.m-woite.com - woite@woite-edelstahl.com