321 ( 321 )
| Qib: | 321 |
| Kev faib tawm: | Alloy rau vuam stainless thiab kub resisting hlau. Hom B (kev faib tawm raws li hom alloy) |
| Txheem: | EN ISO 14343: 2009 Vuam consumables. Hlau electrodes, sawb electrodes, xov hlau thiab rods rau arc vuam ntawm stainless thiab kub resisting steels. |
| Qib sib npaug: | Tsis muaj ntaub ntawv |
Tshuaj muaj pes tsawg leeg % 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 ntawm qib 321 (321)
| Rm- Tensile zog (MPa) | 550 |
| Rp0.20.2% pov thawj lub zog (MPa) | 350 |
| A- Min. elongation ntawm tawg (%) | 25 |
Mechanical zog
| ReH | Yam tsawg kawg nkaus yield zog / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile zog / Zugfestigkeit / Resistance a la traction |
| A | Tsawg kawg elongation / Mindestwert der Bruchdehnung / Allongement tsawg |
| J | Kev ntsuas qhov cuam tshuam / Kerbschlagbiegeversuch / Essai de flexion par choc |
|
321 (321) Alloy rau vuam stainless thiab kub tiv thaiv hlau. Hom B (kev faib tawm raws li hom alloy) |
