2S99 Aircraft Steel S98

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Quality - BS EN ISO 9001:2000

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Data Sheet:

Non-Corrosion Resisting Steel 2S98

Chemical Composition Limits
Weight %	C	Si	Mn	P+S max	Cr	Mo	Ni	Other
2S98	0.36 / 0.44	0.10 / 0.35	0.45 / 0.70	0.025 P 0.020 S	0.50 / 0.80	0.45 / 0.65	2.30 / 2.80	-

Chemically similar British Specifications BS.970 Pt2.
Weight %	C	Si	Mn	P+S max	Cr	Mo	Ni	Other
826M40	0.36 / 0.44	0.10 / 0.35	0.45 / 0.70	0.040 P 0.050 S	0.50 / 0.80	0.45 / 0.65	2.30 / 2.80	-
EN26	0.36 / 0.44	0.10 / 0.35	0.50 / 0.70	-	0.50 / 0.80	0.40 / 0.70	2.30 / 2.80	-

Other Chemically similar Specifications
Weight %	C	Si	Mn	P+S max	Cr	Mo	Ni	Other
WS 1.6745	0.37 / 0.43	0.15 / 0.35	0.50 / 0.70	0.035 max	0.60 / 0.80	0.40 / 0.60	2.40 / 2.70	-

SPECIFICATION

S98 is available as Bar.

MECHANICAL PROPERTIES

3S98
Treatment	Tensile Strength Rm, tonf/in²	Proof Stress Rp 0.2, tonf/in²	Elongation in 5.65√Cross Sectional Area (%)	Hardness HB
Solution Annealed	-	-	-	277 max
Hardened and Tempered	75 / 85	65	10	341 / 388

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.

E-mail sales@aircraftmaterialsuk.com

Unit 7, Wycombe Industrial Mall, West End Street, High Wycombe, Bucks, HP11 2QY, UK

Tel. 44 (0) 1494 857823

Tel. 44 (0) 8707 655 225/6 Fax. 44 (0) 8707 652 267/8