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H99N4

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Russia GOST H99N4 Metallic chromium and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H99N4 / H99N4
Category Grade Standard Region/Area Standard Content
Metals H99N4 GOST 5905 Russia Metallic chromium

Chemical composition(mass fraction)(wt.%) of the H99N4

Element Min Max Similar
Zn - 0.0060 -
Sn - 0.0040 -
Si - 0.2000 -
Sb - 0.0080 -
S - 0.0200 -
Pb - 0.0008 -
P - 0.0200 -
N - 0.0400 -
Fe - 0.5000 -
Cu - 0.0100 -
Cr 99.0000 - -
Co - 0.0050 -
C - 0.0300 -
Bi - 0.0005 -
As - 0.0100 -
Al - 0.2000 -

Mechanical Properties of steel grade H99N4

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)
557 (≥) 383 (≥) 24 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade H99N4

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
43 - -     0.31 -  
361 533 - 11.3 124   -  
649 - 34 42.2   422 134

Heat Treatment of steel grade H99N4

Heat treated : 1475°C - 1555°C

Technological Curves of steel grade H99N4

Cross Reference Table (Equivalent Grade) of H99N4

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.
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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