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Description

SS SS 1665 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SS 1665
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SS 1665 SS
UNI 9 SMnPb 23
UNI C 20
UNI C 35
UNI C 60
UNI CB 10 FU
UNI CB 35
UNI G 22 Mn 3
SS 1370
SS 1450
SS 1550

Chemical composition(mass fraction)(wt.%) of the SS 1665

Element Weight %
C 0.60-0.70
Mn 0.50-0.80
P 0.04 (max)
S 0.05 (max)

Mechanical Properties of steel grade SS 1665

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)
735 (≥) 113 (≥) 12 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SS 1665

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
14 - -     0.44 -  
665 483 - 31.3 444   -  
774 - 34 42.2   324 331

Heat Treatment of steel grade SS 1665

Heat treated : 1447°C - 1164°C

Technological Curves of steel grade SS 1665

Cross Reference Table (Equivalent Grade) of SS 1665

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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