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SS 1870

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SS 1778 SS 1914
#SS # #1870

Description

SS SS 1870 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SS 1870
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SS 1870 SS
UNI CB 35
UNI G 22 Mn 3
SS 1370
SS 1450
SS 1550
SS 1665
SS 1672
SS 1678
SS 1770
SS 1778

Chemical composition(mass fraction)(wt.%) of the SS 1870

Element Weight %
C 0.90-1.03
Mn 0.30-0.50
P 0.04 (max)
S 0.05 (max)

Mechanical Properties of steel grade SS 1870

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)
727 (≥) 759 (≥) 13 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade SS 1870

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
24 - -     0.13 -  
954 484 - 43.3 442   -  
198 - 23 22.2   122 212

Heat Treatment of steel grade SS 1870

Heat treated : 1963°C - 1821°C

Technological Curves of steel grade SS 1870

Cross Reference Table (Equivalent Grade) of SS 1870

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 1778 SS 1914
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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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