SPECIAL K
COLD WORK TOOL STEEL
NOMINAL ANALYSIS % C 2.00; Cr 12.0
DELIVERY CONDITION Annealed 250 BHN Max
CHARACTERISTICS A high carbon, high chromium tool steel giving excellent wear resistance. It is extremely stable in hardening and has good compressive strength.
HEAT TREATMENT Annealing oC 850-870
Stress Relieving oC 625-650
Hardening oC 950-980
Quench Oil, air, salt at oC 230-250
Tempering oC 100 200 300 400 500
HRC 63 62 60 58 54
APPLICATIONS Tools for trimming, blanking, deep drawing; brick liner plates, tile dies, shear blades, woodworking tools, punches, rolls etc.

PRE-MACHINED BAR GROUND/MACHINED ON WIDTH AND THICKNESS

IMPERIAL SIZES TOLERANCE +.015"/+.025"

Flat
1x3/4 3x3/4 6x1
3x1 6x1.1/2
1.1/2x3/4 3x1.1/2 6x2
3x2 8x1
2x3/4 8x1.1/2
2x1 4x3/4
2x1.1/4 4x3/4
2x1.1/4 4x1 10x1
2x1.1/2 4x1.1/4 10x1.1/2
4x1.1/2
2.1/2x3/4 4x2
2.1/2x1
2.1/2x1.1/4 5x1
2.1/2x1.1/2 5x1.1/2
2.1/2x2 5x2

SQUARE
1 1.1/2 2

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