Technical Data Sheet
| Chemical Composition Limits | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| 4S82 | 0.12-0.18 | 0.15-0.04 | 0.25-0.55 | P 0.025 S 0.020 |
1.00-1.40 | 0.020-0.030 | 3.80-4.30 |
| 5S82 | 0.14-0.18 | 0.15-0.04 | 0.25-0.55 | P 0.025 S 0.020 |
1.00-1.40 | 0.020-0.030 | 3.80-4.30 |
| Chemically similar British Specifications BS.970 Pt3 | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| 835A15 | 0.13-0.18 | 0.10-0.35 | 0.3-0.50 | P 0.040 S 0.050 |
1.00-1.30 | 0.15-0.25 | 3.90-4.30 |
| 835M15 | 0.12-0.18 | 0.10-0.35 | 0.25-0.50 | P 0.040 S 0.050 |
1.00-1.40 | 0.15-0.30 | 3.90-4.30 |
| EN39B | 0.12-0.18 | 0.10-0.35 | 0.30 max | – | 1.00-1.40 | 0.15-0.35 | 3.80-4.50 |
| EN39 835H15 | 0.12-0.18 | 0.10-0.35 | 0.25-0.50 | P 0.040 S 0.050 |
1.00-1.40 | 0.15-0.30 | 3.90-4.30 |
| Other Chemically similar Specifications | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| AFNOR 16NCD17 | 0.12-0.18 | 0.50 max | 0.50 max | P 0.030 S 0.025 |
1.00-1.40 | 0.15-0.45 | 4.00-4.50 |
| AMS 6264 | – | – | – | – | – | – | – |
| MSRR 6009/6055 | – | – | – | – | – | – | – |
| WS 1.6723 | 0.12-0.18 | 0.15-0.40 | 0.25-0.55 | P 0.030 S 0.025 |
1.00-1.40 | 0.20-0.30 | 3.80-4.30 |
Typical Mechanical Properties
| Grade | Treatment | Tensile Strength Rm N/mm² | Proof Stress Rp 0.2, N/mm² | Elongation in 5.65 √Cross Sectional Area% | Hardness HB |
| S82 | Solution Annealed | – | – | – | 277 max |
| S82 | Hardened and Tempered | 1320-1520 | 1030 | 8 | – |
Availability
Alloy S82 is available in Bar . For all stock availability contact Sales.