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Part Number

 67 SiCr5

Hardenable spring steel

Chemical Composition Limits

Weight % 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 % 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 

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 Eddy-current tested above 5mm 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 C 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 3 to 22mm, other sizes available on request.

 

 

 

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.

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