Virat Special Steels
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HOT WORK STEEL

  

Shape : Grade :

DIN 1.2581 Steel

Standards

DIN 2581

H21
AISI H21

AFNOR 32CDV12-28

X30WCrV9-3
C 0.26-036Mn 0.15-0.40 Si 0.15-0.50 Cr 3.00-3.75 V 0.30-0.60

 

Virat Special Steels DIN 2581

Virat Special Steels is the biggest & leading Supplier & Stockiest of Din 1.2581 Steel.
Din 2581 is a hot work tool steel for oil or air solidifying to grow high hot quality, maintenance of hardness, and warmth checking resistance.
This is mostly utilized as hot work devices, instruments for manufacture of hollows, screws, rivets, nuts and bolts. Die casting tools, forming dies, die inserts, hot shear blades.


Steel Properties

Hot work steel with good toughness include tungsten Chromium Carbon Vanadium usually is working hardness is 40.0 to 55.0 HRC size available in round, flat and square.


Physical Properties

Coefficient of thermal expansionat °C 20-100 20-200 20-300 20-400 20-500 20-600 20-700
10-6 m/(m*K) 11.2 11.9 12.2 12.5 12.8 13.0 13.2

 

Thermal Conductivity at °C 100 400 675
W/(m*K) 27.0 29.8 29.1

 

Application

The DIN 2581 tungsten hot-work tool steels are mainly used for hot-working dies and toolings, e.g., die casting, extrusion and hot-forming of parts.

 

Heat Treatment

Soft annealing °C Cooling Hardness HB
780 – 810 Slowly max. 240

 

Hardening °C Quenching Hardness after quenching HRC
1000 – 1130 Oil or hot bath, 600 – 650 °C 53

 

Tempering °C after Quenching 100 200 300 400 500 550 600 650 700
HRC 49 49 49 49 51 51 50 46 36

DIN 2344
H13

Products

  • Cold Work Steel
  • Hot Work Steel
  • High Speed Steel
  • Alloy Steel
  • Plastic Mould Steel

 

  • 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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