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SS 2090

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UNI G22Mo5 SS 2120
#SS # #2090

Description

SS SS 2090 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: SS 2090
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel SS 2090 SS
UNI 38 CrMo 4 KB
UNI 40 Cr 4
UNI 40 CrMo 4
UNI 40 NiCrMo 2 KB
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

Chemical composition(mass fraction)(wt.%) of the SS 2090

 

Element Weight %
C 0.51-0.59
Mn 0.70-0.95
P 0.035 (max)
S 0.04 (max)
Si 1.80-2.20

Mechanical Properties of steel grade SS 2090

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)
516 (≥) 252 (≥) 14 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SS 2090

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 - -     0.34 -  
582 972 - 31.3 123   -  
335 - 14 31.2   131 222

Heat Treatment of steel grade SS 2090

Heat treated : 1987°C - 1157°C

Technological Curves of steel grade SS 2090

Cross Reference Table (Equivalent Grade) of SS 2090

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
UNI G22Mo5 SS 2120
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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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