Our Grade Equivalent Standard
2510
 DIN 100MnCrW4, AISI 01, JIS SKS 3
2379
  DIN X155CrVMo1221, AISI D2, JIS SKD 11
2344
  DIN X40CrMoV51, AISI H13, JIS SKD 61

 
2510
 Cold Work Tool Steel
 Typical Analysis, %
  C 0.90-1.00, Si 0.15-0.35, Mn 1.05-1.20, Cr 0.50-0.65, V 0.05-0.10, W 0.50-0.70
 Supplied Condition
  Annealed
Material  Characteristics 
Good cutting ability, high hardness and good dimensional stability on heat treatment
Applications
Tool for cutting and stamping sheets of 6 mm thickness, tool for threading, drilling and milling, measuring instruments, shears, moulds for plastic forming.
Stock Range
  Round : Dia. 10 - 650 mm
  Plate/Flat Thk : 6 - 100 mm
               Width : 25 - 1000 mm

 
2379
 Cold Work Tool Steel with High Wear Resistance
 Typical Analysis, %
 C 0.45-1.60, Si 0.30-0.50, Mn 0.30-0.50, Cr 11.00-12.00 , Mo 0.70-1.00, V 0.70-1.00
 Supplied Condition
 Annealed
 Material Characteristics
High wear resistance, relatively good toughness for a 12% Cr Ledeburitic steel, resistant to tempering, good cutting ability.
Applications
Threading dies and rolls, tools for cold forging, tools for cutting and stamping sheets, tools for deep drawing, cutting and shearing blades, high resistance moulds for forming reinforced plastics, cold pilger mandrels.
 Stock Range   Round : dia. 10 mm - 503 mm
 Square : 10 mm - 100 mm
 Plate/Flat Thk : 10 -100 mm
              Width : 25-1000 mm 

 
 2344
 Hot Work Tool Steel
 Typical Analysis, %
 C 0.35-0.40, Si 0.80-1.20, Mn 0.25-0.40, Cr 4.80-5.50, Mo 1.25-1.50, V 0.85-1.15
 Supplied Condition
 Annealed
 Material Characteristic 
Good Creep resistance, high temperature wear resistance and ductility, good heat conductivity, low susceptibility to hot cracks.
Applications
Universal hot work tool steel, extrusion mandrel, press and forging dies, moulds for pressure casting low density metals, ejector pins
 Stock Range 
 Round : dia. 10 mm - 303 mm
 Square : 10 mm - 100 mm
 Plate/Flat Thk : 10 -100 mm
              Width : 25-1000 mm

 

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