Kila mojasahani ya chuma cha puaina muundo wake wa kipekee wa kemikali na sifa, zinazofaa kwa maeneo tofauti ya maombi.
Viwango Sawa vya 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 S19 | 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
| Madarasa | 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 | Upeo 0.15 | 0.50 juu | 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 409/ 410/ 410S/ 420/ 430/ 440/ 446 SAMBA
| Madarasa | Msongamano | Kiwango cha kuyeyuka | Nguvu ya Mkazo | Nguvu ya Mazao (0.2% Offset) | Kurefusha | 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 | - | psi 95,000 | 50,000 psi | 25% | 175 | - |
Muda wa kutuma: Juni-27-2023