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Aircraft Stainless Steel BS S527 (AMS 5512)
Technical Data Sheet
BS S527 is the British aerospace standard for stainless steel 347, and is often supplied dual-certified to the U.S. aerospace specification AMS 5512. It is supplied in the annealed condition to allow good cold workability and is suitable for low strength components requiring good corrosion resistance and weldability.
| Chemical Composition Limits | ||||||||
| Weight% | C | Si | Mn | P + S max | Cr | Mo | Ni | Nb |
| S527 | 0.08 max | 0.20-1.0 | 0.50-2.0 | P 0.035 S 0.025 | 17-19 | 1.0 max | 9-11 | 10 X C / 1.0 |
Typical Mechanical Properties
| Grade | Treatment | Tensile Strength Rm , N/mm² | Proof Strength Rp 0.2, N/mm² | Elongation in 5.65 √Cross Sectional Area% | Hardness HB | Size |
| S527 | Softened | 540 | 210 | 30 | 179 max | <1.5mm |
| S527 | Softened | 540 | 210 | 35 | 179 max | 1.5-3.0 mm |
| S527 | Softened | 540 | 210 | 40 | 179 max | > 3.0 mm |
Availability
Alloy S527 is available in Sheet. For all stock availability contact Sales.
Similar Specifications
Type 347S17 Stainless
WS 1.4546 ,WL 1.4546
AMS 5512
MSRR 6523
