SS SS 2090 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Alloy Steel | SS 2090 | SS | ||
UNI 38 CrMo 4 KB |
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UNI 40 Cr 4 |
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UNI 40 CrMo 4 |
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UNI 40 NiCrMo 2 KB |
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UNI 40 NiCrMo 7 |
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UNI 40 NiCrMo 7 KB |
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UNI 41 Cr 4 KB |
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UNI 55 Si 8 |
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UNI G 4O CrMo 4 |
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UNI G22Mo5 |
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 |
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 |
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 treated : 1987°C - 1157°C
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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