STAINLESS STEEL 321 / S32100 / 1.4016
| Designations: |
France : Afnor Z 6 Cnt 18.10 Germany : Din 1.4641 Italy : Uni Icl 472 T, Uni Kg, Uni Kt, Uni Kw, Uni X 6 Crniti 18 11 Japan : Jis Sus 321 Sweden : Jis Sus 321 United Kingdom : B.S. 321 S 12, B.S. 321 S 18, B.S. 321 S 22, B.S. 321 S 27, B.S. 321 S 40, B.S. 321 S 49, B.S. 321 S 50, B.S. 321 S 59, B.S. 321 S 87, B.S. Cds-20, B.S. En. 58 B, B.S. En. 58 C United States : Ams 5510, Ams 5557, Ams 5559, Ams 5570, Ams 5576, Ams 5645, Ams 5689, Asme Sa182, Asme Sa193, Asme Sa194, Asme Sa213, Asme Sa240, Asme Sa249, Asme Sa312, Asme Sa320, Asme Sa358, Asme Sa376, Asme Sa403, Asme Sa409, Asme Sa430, Asme Sa479, Astm A167, Astm A182, Astm A193, Astm A194, Astm A213, Astm A240, Astm A249, Astm A269, Astm A271, Astm A276, Astm A312, Astm A314, Astm A320, Astm A358, Astm A376, Astm A403, Astm A409, Astm A430, Astm A473, Astm A479, Astm A493, Astm A511, Astm A580, Fed Qq-s-763, Fed Qq-s-766, Fed Qq-w-423, Mil Spec Mil-s-862, Sae 30321, Sae J405 (30321), Uns S32100 |
Availability :
Alloy 321 is available as round / flat / sheet /hexagonal plate/ square /coil / pipe & fittings.
Chemical Composition
| SS 321 | SS 321H | |
|---|---|---|
| Ni | 9 – 12 | 9 – 12 |
| Cr | 17 – 19 | 17 – 19 |
| C | 0.08 max | 0.04 – 0.10 |
| Mo | 0.10 max | |
| Fe | Balance | |
| Mn | 2 max | 2 max |
| Si | 0.75 max | 0.75 max |
| S | 0.03 max | 0.03 max |
| P | 0.045 max | 0.045 max |
| Ti | 5xC min 0.60% max | 4xC min 0.60% max |