Part Number WS 1.7103

Technical Data Sheet

67SiCr5 (AISI 9254)is a Spring Steel which is manufactured in Rod, Bar and coil.

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
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
AISI 9254 0.67 0.60-0.80 0.40-0.60 0.90-1.10 0.010-0.035 0.035 max Rem

67SiCr5 is 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

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. For all stock and size availability contact Sales.

Return to Main Precision Ground Material

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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.