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RACr99

Favorite Datasheet

Russia GOST RACr99 Metallic chromium and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RACr99 / RACr99
Category Grade Standard Region/Area Standard Content
Metals RACr99 GOST 5905 Russia Metallic chromium

Chemical composition(mass fraction)(wt.%) of the RACr99

Element Min Max Similar
Zn - 0.0050 -
Sn - 0.0040 -
Si - 0.1000 -
Sb - 0.0020 -
S - 0.0100 -
Pb - 0.0050 -
P - 0.0100 -
N - 0.0100 -
Fe - 0.3000 -
Cu - 0.0050 -
Cr 99.0000 - -
C - 0.0100 -
Bi - 0.0005 -
As - 0.0050 -
Al - 0.3000 -

Mechanical Properties of steel grade RACr99

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)
326 (≥) 231 (≥) 22 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade RACr99

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
32 - -     0.43 -  
661 538 - 21.3 344   -  
232 - 21 31.2   441 123

Heat Treatment of steel grade RACr99

Heat treated : 1791°C - 1693°C

Technological Curves of steel grade RACr99

Cross Reference Table (Equivalent Grade) of RACr99

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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