429 (UNS S42900)
- 429 Ferritic Stainless Steel
UNS S42900
Introduction & Properties
429 (UNS S42900) is a kind of ferritic stainless steel with good corrosion resistance, and its weldability is better than that of 430.
Chemical Composition of 429 (UNS S42900)
Grade C Mn Si P S Cr
429 min -- -- -- -- -- 14.0
max 0.12 1.0 1.0 0.04 0.03 16.0
Forging process of 429/S42900
Preheat / ℃ initial forging temperature / ℃ final forging temperature / ℃ Cooling
760 1040 ~ 1120 705 ~ 790 air-cooled
Heat treatment of 429/S42900
Annealing: 780 ~ 850 ℃, rapid cooling, the hardness ≤ 183HBW.
Application
Typical applications of 429 (UNS S42900) are shown as below:
• decoration components, household appliances,
• household appliances, car decoration.
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