Technical Data Sheet
| Chemical Composition Limits | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni | |
| 3S61 | 0.12 max | 0.80 max | 1.00 max | P 0.030 S 0.025 |
11.50-13.50 | 1.00 max | |
| Chemically similar British Specifications BS.970 Pt4 | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni | |
| 403S17 | 0.08 max | 0.80 max | 1.00 max | P 0.040 S 0.030 |
12.00-14.00 | 0.50 max | |
| 410S21 (EN56A) | 0.08 max | 0.08 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.50 | 1.00 max | |
| Other Chemically similar Specifications | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni | Other |
| AFNOR Z12C13 | 0.08-0.15 | 1.00 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.50 | 0.50 max | – |
| AISI 410 SAE 51410 |
0.15 max | 1.00 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.50 | – | – |
| AMS 5613 | 0.15 max | 1.00 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.50 | 0.75 max | Al 0.05 max N 0.08 max |
| MIL-L-24128 | 0.06-0.13 | 0.50 max | 0.25-0.80 | 0.030 max | 11.50-13.00 | 0.50 max | Mo 0.60 max Al 0.05 max |
| MIL-S-862B 403 |
0.15 max | 0.50 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.00 | – | – |
| MIL-S-862B 410 |
0.15 max | 1.00 max | 1.00 max | P 0.040 S 0.030 |
11.50-13.50 | – | – |
| WS 1.4006 | 0.08-0.12 | 1.00 max | 1.00 max | P 0.040 S 0.030 |
12-14 | – | – |
Typical Mechanical Properties
| Grade | Tensile Strength Rm (tonf/in²) | Proof Stress Rp 0.2, (tonf/in²) | Elongation in 5.65 √Cross Sectional Area % | Hardness HB |
| S61 | 35-45 | 23 | 20 | 152-207 |
Availability
Alloy S61 is available in Bar. For all stock availability contact Sales.
Specifications
BS 3S61 Steel, Corrosion resistant
403S17
410S21 (EN56A)
EN58
AMS 5613
MIL-L-24128
MIL-L-862B 403
MIL-S-862B 410
AISI 410
SAE 51410
AFNOR Z12C13
WS 1.4006