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Part Number

Hardenable Silver Steel

Chemical Composition Limits

Weight %  C Cr Mn V Si Tu Fe

 SG-EXTRA

 1.15-1.25 0.15-0.25 0.20-0.35 0.07-0.12 0.15-0.12 0.90-1.10 Rem

Other Chemically similar Specifications 

Weight %  C Cr Mn V Si Tu Fe
WS 1.2516  1.15-1.25 0.15-0.25 0.20-0.35 0.07-0.12 0.15-0.12 0.90-1.10 Rem
DIN 120 WV4  1.15-1.25 0.15-0.25 0.20-0.35 0.07-0.12 0.15-0.12 0.90-1.10 Rem
AISI F1~  1.15-1.25 0.15-0.25 0.20-0.35 0.07-0.12 0.15-0.12 0.90-1.10 Rem

SG Extra material is Manufactured in Rod, Bar and coil

WS 1.2516 Silver Steel

 

Material Features:

This product is a steel for tools and die making part.  The high content of carbon grants a hardening to the core, even for bid diameters.  It is a steel for upper class tools: The low content of sulphur will allow the welding of this material.

 

Availability 

coils: Cold drawn + polished: 10-35kg/coil

Bars: 0-1.99mm: cold drawn and polished

Bars: 2.00-40mm: cold drawn, ground and polished

Bar Lengths: 2m (3m) Surface roughness N5-N6 

 

Tensile Strength

about 750 N/mm2

 

Standard tolerances

Diameter : h8

Out of Roundness/eccentricity: 1/2 of dia tolerance

Tolerance in length: +/-30mm

 

Heat treatment

Hardening water :790-810 C above dia 10mm

Oil: 810-830 C above dia 10mm

Max obtainable hardness 64-66 HRC

 

Cutting rate

10-20m/min (approximate value, depending on the lubrication oil, the cutting tools, the shape of parts

 

 

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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