Non-Corrosion Resisting Steel 2S96 / S154
Technical Data Sheet
| Chemical Composition Limits | ||||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni | Al |
| 2S96 | 0.27-0.35 | 0.10-0.35 | 0.45-0.70 | P 0.025 S 0.020 |
0.50-0.80 | 0.45-0.65 | 2.30-2.80 | |
| S154 | 0.27-0.35 | 0.15-0.35 | 0.45-0.70 | P 0.025 S 0.020 |
0.50-0.80 | 0.45-0.65 | 2.30-2.80 | 0.015-0.050 |
| Chemically similar British Specifications BS.970 Pt2 | ||||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni | |
| 826M31 | 0.27-0.35 | 0.10-0.35 | 0.45-0.70 | P 0.040 |
0.50-0.80 | 0.45-0.65 | 2.30-2.80 | |
| EN25 | 0.27-0.35 | 0.10-0.35 | 0.50-0.70 | - |
0.50-0.80 | 0.40-0.65 | 2.30-2.80 | |
| Other Chemically similar Specifications | ||||||||
| Weight% | C | Si | Mn | P+S max | Cr | Mo | Ni | |
| UNI 30NiCrMo12 | 0.27-0.35 | 0.40 max | 0.50-0.80 | 0.035 | 0.60-1.00 | 0.30-0.60 | 2.60-3.20 | |
BS S154 is a 2.5% Nickel-chrome-moly steel, and the British aerospace equivalent ot 826M31 (EN25). It is generally supplied as bright bar in the finally heat treated and cold drawn/groun condition, designated S154D.
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 | Ruling Section |
| S154A | Solution Annealed | - | - | - | 248 max | |
| S154A | Hardened and Tempered | 880-1180 | 690 | 12 | 255-321 | 6" |
Availability
Alloy S154 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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