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Description

SS SS 2242 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SS 2242

Chemical composition(mass fraction)(wt.%) of the SS 2242

Element Weight %
C 0.32-0.45
Mn 0.20-0.50
Si 0.80-1.20
Cr 4.75-5.50
Ni 0.3
Mo 1.10-1.75
V 0.80-1.20
Cu 0.25
P 0.03
S 0.03

Mechanical Properties of steel grade SS 2242

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
182 (≥) 513 (≥) 14 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SS 2242

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.42 -  
268 397 - 22.3 333   -  
691 - 42 42.2   144 414

Heat Treatment of steel grade SS 2242

Heat treated : 1156°C - 1732°C

Technological Curves of steel grade SS 2242

Cross Reference Table (Equivalent Grade) of SS 2242

Grade Standard Country Application
M3 Class1 ASTM USA Molybdenum series High-speed tool steel
M3 Class2 ASTM USA Molybdenum series High-speed tool steel
SS440 JIS Japan SS440
SS14:1770 SS Sweden Carbide for cutting tools
SS14:1770 SS Sweden Carbide for cutting tools
SS14:1778 SS Sweden Carbide for cutting tools
SS14:1778 SS Sweden Carbide for cutting tools
SS14:1880 SS Sweden Carbide for cutting tools
SS14:1880 SS Sweden Carbide for cutting tools
SS14:1885 SS Sweden Carbide for cutting tools
SS14:1885 SS Sweden Carbide for cutting tools
SS14:— SS Sweden Carbide for cutting tools
SS14:— SS Sweden Carbide for cutting tools
SS14:2140 SS Sweden Carbide for cutting tools
SS14:2242 SS Sweden Carbide for cutting tools
SS14:2242 SS Sweden Carbide for cutting tools
SS14:2260 SS Sweden Carbide for cutting tools
SS14:2260 SS Sweden Carbide for cutting tools
SS14:2310 SS Sweden Carbide for cutting tools
SS14:2310 SS Sweden Carbide for cutting tools

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