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SS 1550

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SS 1450 SS 1665
#SS # #1550

Description

SS SS 1550 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SS 1550
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SS 1550 SS
UNI 9 SMn23
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

Chemical composition(mass fraction)(wt.%) of the SS 1550

Element Weight %
C 0.32-0.38
Mn 0.60-0.90
P 0.04 (max)
S 0.05 (max)

Mechanical Properties of steel grade SS 1550

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)
311 (≥) 235 (≥) 43 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SS 1550

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
13 - -     0.32 -  
196 794 - 14.3 331   -  
284 - 43 44.2   441 134

Heat Treatment of steel grade SS 1550

Heat treated : 1166°C - 1939°C

Technological Curves of steel grade SS 1550

Cross Reference Table (Equivalent Grade) of SS 1550

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 1450 SS 1665
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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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