
Questions & Answers
Stainless steel grades for forgings
Heat-resistant steels: AISI 253MA, AISI 309, AISI 310.
Precipitation-hardening steels: 13-8 Mo, 15-5 PH, 17-4 PH.
Duplex steels: AISI 2507, AISI 2205.
Martensitic steels: AISI 440C, AISI 431, AISI 420, AISI 410.
Austenitic steels: AISI 321, AISI 316, AISI 304.
Stainless steel forging standards
International standards:
ISO 10474;
ISO 683.
European standards:
EN 10222;
EN 10088;
EN 10250.
Stainless steel forging weight table
| Diameter, mm | Weight of 1 m, kg | Meters in 1 t |
| 20 | 2,47 | 405 |
| 25 | 3,85 | 260 |
| 30 | 5,55 | 180 |
| 35 | 7,57 | 132 |
| 40 | 9,87 | 101 |
| 45 | 12,5 | 80 |
| 50 | 15,4 | 65 |
| 55 | 18,6 | 54 |
| 60 | 22,2 | 45 |
| 65 | 26 | 38 |
| 70 | 30,2 | 33 |
| 75 | 34,7 | 29 |
| 80 | 39,5 | 25 |
| 85 | 44,7 | 22 |
| 90 | 50 | 20 |
| 100 | 61,7 | 16 |
| 110 | 74,6 | 13 |
| 120 | 88,8 | 11 |
| 130 | 104 | 10 |
| 140 | 121 | 8,3 |
| 150 | 139 | 7,2 |
| 160 | 158 | 6,3 |
| 180 | 200 | 5,0 |
| 200 | 247 | 4,0 |




















