321 ( 321 )
| Grade : | 321 |
| Classification: | Alloy for welding stainless and heat resisting steel. Type B (classification according to alloy type) |
| Standard: | EN ISO 14343: 2009 Welding consumables. Wire electrodes, strip electrodes, wires and rods for arc welding of stainless and heat resisting steels. |
| Equivalent grades: | No information |
Chemical composition % of grade 321 ( 321 )
| C | Si | Mn | Ni | P | S | Cr | Mo | Cu | - |
| max 0.08 | max 0.65 | 1 - 2.5 | 9 - 10.5 | max 0.03 | max 0.03 | 18.5 - 20.5 | max 0.75 | max 0.75 | 9*C =< Ti =<1 |
Mechanical properties of grade 321 ( 321 )
| Rm - Tensile strength (MPa) | 550 |
| Rp0.2 0.2% proof strength (MPa) | 350 |
| A - Min. elongation at fracture (%) | 25 |
Mechanical properties
| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
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321 ( 321 ) Alloy for welding stainless and heat resisting steel. Type B (classification according to alloy type) |
