WS 1.7103, AISI 9254 SPRING STEEL

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Part Number

WS 1.7103

Hardenable spring steel
Chemical Composition Limits
Weight %	C	Cr	Mn	Si	S	P	Fe
67 SiCr5	0.67	0.60-0.80	0.40-0.60	0.90-1.10	0.010-0.035	0.035 Max	Rem
Other Chemically similar Specifications
Weight %	C	Cr	Mn	Si	S	P	Fe
WS 1.7103	0.67	0.60-0.80	0.40-0.60	0.90-1.10	0.010-0.035	0.035 Max	Rem
67SiCr5	0.67	0.60-0.80	0.40-0.60	0.90-1.10	0.010-0.035	0.035 Max	Rem
AISI 9254	0.67	0.60-0.80	0.40-0.60	0.90-1.10	0.010-0.035	0.035 Max	Rem

Spring Steel

67SiCr5 is Manufactured in Rod, Bar and coil

AISI 9254 Spring Steel.

Available in:

Precision cold drawn, Ground polished pointed and chamfered ends above 4mm Ø Eddy-current tested above 5mm Ø bars.

Delivery Form

For automatic lathes of 3m (2m) lengths

Tolerance

Standard ISO h8

Tensile Strength

At delivery about 740 N/mm²

Heat Treatment

Hardening Temperature (Oil): (830-860 ºC max)

Obtainable hardness: 61 HRC

After Tempering: 40-60 BRC

Cutting Rate

About 20m/min depending on the lubrication oil, the cutting tools, shape of parts.

Stock Range

Every mm size and half-mm from Ø 3 to 22mm, other sizes available on request.

Download Tolerance Chart

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

Tel. 44 (0) 1494 857823

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