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SS 2234

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SS 2230 SS 2244
#SS # #2234

Description

SS SS 2234 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: SS 2234
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel SS 2234 SS
UNI 40 NiCrMo 7
UNI 40 NiCrMo 7 KB
UNI 41 Cr 4 KB
UNI 55 Si 8
UNI G 4O CrMo 4
UNI G22Mo5
SS 2090
SS 2120
SS 2225
SS 2230

Chemical composition(mass fraction)(wt.%) of the SS 2234

Element Weight %
C 0.33-0.38
Mn 0.70-0.90
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.30-1.10
Mo 0.15-0.25

Mechanical Properties of steel grade SS 2234

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)
651 (≥) 873 (≥) 33 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SS 2234

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
22 - -     0.12 -  
353 262 - 32.3 342   -  
151 - 11 42.2   414 333

Heat Treatment of steel grade SS 2234

Heat treated : 1646°C - 1567°C

Technological Curves of steel grade SS 2234

Cross Reference Table (Equivalent Grade) of SS 2234

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
SS 2230 SS 2244
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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