S157 Aircraft Steel S107

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Quality - BS EN ISO 9001:2000

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Data Sheet:

Non-Corrosion Resisting Steel S157 / 3S107

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	0.025 P 0.020 S	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	0.040 P 0.050 S	0.70 / 1.00	0.10 / .025	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 / .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	0.030 P 0.025 S	0.85 / 1.15	0.15 / 0.30	3.00 / 3.50
WS 1.6657 14NiCrMo 13 4	0.12 / 0.17	0.15 / 0.40	0.30 / 0.60	0.030 P 0.025 S	0.80 / 1.10	0.20 / 0.30	3.00 / 3.50

SPECIFICATIONS

S157 is available in Bar.

MECHANICAL PROPERTIES

S157

Tensile Strength Rm, N/MM²

Proof Stress Rp 0.2, N/MM²

Elongation in 5.65√Cross

Sectional Area (%)

Hardness HB

1180 / 1380

930

241 max

This material had been Hardened and Tempered.

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

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Tel. 44 (0) 1494 857823

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