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Blue No.2 Triple Layer Core

A triple layer core of low carbon outers (1.25mm) complete with a Blue paper steel core (1mm). Blue paper steel has excellent edge holding with very fine edge geometries and great wear resistance!

Chemical Spec:

C: 1.05 - 1.15%

Mn: 0.2 - 0.3%

P: 0.025%

S: 0.004%

Si: 0.1-0.2%

W: 1.00-1.50%

Cr: 0.20-0.50%

Supplied in. a 3.5mm x 33mm x 350mm piece complete with heat treament instuructions