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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

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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.