Kila mojaSahani ya chumaina muundo wake wa kipekee wa kemikali na sifa, zinazofaa kwa maeneo tofauti ya matumizi.
Daraja sawa za sahani za chuma cha pua 409/410/420/430/440/446
| Daraja | Werkstoff Nr. | UNS | Afnor | BS | JIS |
| SS 409 | 1.4512 | S40900 | Z3CT12 | 409 s 19 | Sus 409 |
| SS 410 | 1.4006 | S41000 | - | 410S21 | Sus 410 |
| SS 430 | 1.4016 | S43000 | BF Z 3 CN 19-09 | - | - |
| SS 440 | 1.4125 | S44000 | - | - | - |
Muundo wa kemikali wa sahani za chuma cha pua 409/410/420/430/440/446
| Darasa | C | Ni | Si | S | Mn | P | Cr | T i |
| SS 409 | 0.08 | 0.5 | 1.0 | 0.045 | 1.0 | 0.045 | 11.75 -10.5 | - |
| SS 410 | 0.15 max | 0.50 max | 1.0 | 0.030 | 1.0 | 0.040 | 11.5 - 13.5 | - |
| SS 430 | 0.12 | 1.0 | 0.030 | 1.0 | 0.040 | 16.0 | - | - |
| SS 440 | 0.95-1.20 | - | 1.0 | 0.030 | 1.0 | 0.040 | 16.00-18.00 | - |
Tabia za mitambo ya chuma cha pua 409/410/ 410s/ 420/430/440/446 sahani
| Darasa | Wiani | Hatua ya kuyeyuka | Nguvu tensile | Nguvu ya mavuno (0.2%kukabiliana) | Elongation | Ugumu (Brinell) Max | Ugumu (Rockwell B) Max |
| SS 409 | 8.0 g/cm3 | 1457 ° C (2650 ° F) | PSI - 75000, MPA - 515 | PSI - 30000, MPA - 205 | 35 % | - | - |
| SS 410 | - | 65 (450) | 30 (205) | 20 | 217 | 96 | |
| SS 430 | - | 450 | 205 | 22 | 89 | 183 | |
| SS 440 | - | 95,000 psi | Psi 50,000 | 25% | 175 | - |
Wakati wa chapisho: Jun-27-2023