Non-Corrosion Resisting Steel S157 / 3S107
Technical Data Sheet
| Chemical Composition Limits | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| S157 | 0.12-0.17 | 0.15-0.40 | 0.30-0.60 | P 0.025 S 0.020 |
0.80-1.10 | 0.20-0.30 | 3.00-3.50 |
| Chemically similar British Specifications BS.970 Pt3 | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| 832H13 832M13 |
0.10-0.16 | 0.10-0.35 | 0.35-0.60 | P 0.040 S 0.050 |
0.70-1.00 | 0.10-0.25 | 3.00-3.75 |
| EN36A | 0.12-0.18 | 0.10-0.35 | 0.30-0.60 | 0.050 | 0.60-1.10 | 0.10-0.025 | 3.00-3.75 |
| Other Chemically similar Specifications | |||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni |
| AFNOR 16NCD13 | 0.12-0.17 | 0.35 max | 0.50 max | P 0.030 S 0.025 |
0.85-1.15 | 0.15-0.30 | 3.00 - 3.5 |
| WS 1.6657 14NiCrMo 13 4 |
0.12-0.17 | 0.15-0.40 | 0.30-0.60 | P 0.030 S 0.025 |
0.80-1.10 | 0.20-0.30 | 3.00 - 3.5 |
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 |
| S157 | Hardened and Tempered | 1180-1380 | 930 | 8 | 241 max |
Availability
Alloy S157 is available in Bar. For all stock availability contact Sales.
Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.
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