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Virat Special Steels
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COLD WORK STEEL

  

Shape : Grade :

O1 Steel

Standards : 100MnCrW4

O1

DIN 2510
AISI O1

AFNOR 90MWCV5

C Si Mn Cr V W
0.95 0.20 1.10 0.50 0.20 0.60

 

Virat Special Steels O1

Virat Special Steels is the leading Supplier & Stockiest of O1 in India.
O1 having high hardened ability and dimensional stability during the process of heat treatment.
Blanking and stamping dies for cutting sheets up to 6 mm thickness, threading tools, drills, broaches, gauges, measuring tools, plastic moulds, shear blades, guide rails


Steel Properties

O1 is equivalent of DIN 2510 Tool Steel is the oil-hardening, “non-shrinking” tool steel, good cutting edge retention; high harden ability and dimensional stability during heat treatment.


Physical Properties

Thermal Conductivity at °C 20 350 700
W/(m*K) 33.4 32.1 31.1

 

Application

Blanking and stamping dies for cutting sheets up to 6 mm thickness, threading tools, drills, broaches,gauges, measuring tools, plastic moulds, shear blades, guide rails.

 

Heat Treatment

Soft annealing °C Cooling Hardness HB
750 - 780 Furnace max. 230

 

Stress-relief annealing °C Cooling
approx. 650 Furnace

 

Hardening °C Quenching Hardness after quenching HRC
780 - 820 Air, oil or saltbath, 180-220 °C 65

 

Tempering °C after quenching 100 200 300 400
HRC 63 62 58 53.5

DIN 2344
H13

Products

 

  • C-545, Sector-37, Pace City - II, Gurgaon 122001 (Haryana) India
  • C-146, Focal Point, Phase - V, Ludhiana 141010 (Punjab) India

 

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