Cold Work Steel

HCHCR-D2 Steel

Approx Price: Rs 200 / Kilogram 
Owing to the knowledge of this domain, we are offering to our patrons a broad spectrum of HCHCR D2 Cold Work Tool Steel. The offered products are used for cutting and pressing tools, knives, hobbling and drawing tools, cavity-sinking punches, flat and circular thread-rolling dies, and much more. Apart from this, we are offering these products at very reasonable rates to our valued clients within the limited period of time.

Features:


  • Lightweight
  • Longer service life
  • Precise design

Physical Properties:

Coefficient of thermal expansion in °C20-10020-20020-30020-400
10-6 m/(m*K)10.611.511.812.3
Thermal Conductivity at °C20350700
W/(m*K)16.720.524.2

Heat Treatment:

Soft annealing °CCoolingHardness HB
840 – 870Furnacemax. 250

Stress-relief annealing °CCooling
approx. 660-710Furnace

Hardening °CQuenchingHardness after quenching HRC
1000-1050Air, oil or salt bath, 500-550 °C63

Tempering °C after Quenching100200300400500525550600
HRC6461.558.558.559605750

1.2367 Cold Work Tool Steel

Cold work Steel is used in the manufacturing of tools used in cold processing of other steels like cast irons and non-ferrous metals.  The operations are diversified as cutting, bending, forming, coining, extrusion, steel wire drawings, wooden work, ceramic pressing, pigment grinding, rock drilling, paper cutting and various other applications.

We can help you choose the right steel and heat treatment for the application. What you gain - lower tooling costs, lower maintenance costs and less downtime.

Properties & Characteristics 

· Wear resistance of dies

· Plastic Deformation resistance

· Minimum chipping off

· Crack resistant

· Greater hardness & strength

· More toughness

· Good machinability and grind ability

 

 

Where it applies? 

·  Shear blades

·  Cutting tools

·  Pressing tools

· Stamping dies

· Drawing tools

· Punches tools

· Sheet metal components

· Rolls for cold rolling mills

A2 Steel

Approx Price: Rs 65 / Kilogram 
A2 Steel is having high dimensional stability during heat treatment & High wear resistance and strength.Mainly utilized as cutting instruments, moves, shear razor sharp edges, cold pilger mandrels, cold stamping devices, moulds for plastics handling.

Steel Properties

A2 is equivalent of DIN 2363 provides high hardness after heat treatment with good dimensional stability. It is heat treatable and will offer hardness in the range 53-63 HRC. Physical Properties
Thermal Conductivity at °C20350700
W/(m*K)15.926.829.2
Application This tool steel is used for cutting tools, rolls, shear blades, cold mandrels, cold stamping tools, moulds for plastics processing, blanking tools, punch dies, trim dies, forming dies, stamping dies etc. Heat Treatment
Soft annealing °C Cooling Hardness HB
810-850Furnacemax. 232
Stress-relief annealing °C Cooling
approx. 650Furnace
Hardening °C Quenching Hardness after quenching HRC
930 – 970Air, oil or saltbath, 500-550 °C63
Tempering °C after quenching100200300400500600
HRC646360585953

O1 Cold Work Steel

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 °C20350700
W/(m*K)33.432.131.1
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 °CCoolingHardness HB
750 – 780Furnacemax. 230
Stress-relief annealing °CCooling
approx. 650Furnace
Hardening °CQuenchingHardness after quenching HRC
780 – 820Air, oil or saltbath, 180-220 °C65
Tempering °C after quenching100200300400
HRC63625853.5

P 20 Cold Work Tool Steel

Approx Price: Rs 140 / Kilogram 

P 20 Cold Work Tool Steel is the Pre Hardened Plastic mold steel hardness distributed evenly in large cross sections that have excellent weldability with least hardness elevation, good mirror polishability and less streak texture making finishing easier. Size Section availability up to 255 mm thickness. Supply hardness is 240-280 BHN.

 

Physical Properties:

Coefficient of thermal expansion in °C20-10020-15020-20020-25020-30020-35020-40020-45020-500
10-6 m/(m*K)12.712.813.113.313.613.713.814.014.3
Thermal Conductivity at °C23150300350400500
W/(m*K)32.032.831.430.229.627.5

Heat Treatment:

Soft annealing °CCoolingHardness HB
710 – 740Furnacemax. 235

Hardening °CQuenchingHardness after quenching HRC
850 – 880Oil or salt bath, 180 – 220 °C52

Tempering °C after Quenching100200300400500600700
HRC5250.548.5474237.528

Din 2738 Cold Work Tool Steel

Approx Price: Rs 160 / Kilogram 
Physical Properties:

Coefficient of thermal expansion in °C20-10020-20020-30020-40020-50020-60020-700
10-6 m/(m*K)11.212.813.513.714.314.714.9
Thermal Conductivity at °C20350700
W/(m*K)363533

Heat Treatment:

Soft annealing °CCoolingHardness HB
710 – 740Furnacemax. 240

Hardening °CQuenchingHardness after quenching HRC
840 – 880Polymer or oil51

Tempering °C after Quenching100200300400500600700
HRC52.550.24846.2443929
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