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40KHNM

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Russia GOST 40KHNM Strip and wire made ​​of special alloys for connectors and implantable components of products for cardiovascular surgery. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40KHNM / 40KHNM
Category Grade Standard Region/Area Standard Content
Metals 40KHNM GOST R 51397 Russia Strip and wire made ​​of special alloys for connectors and implantable components of products for cardiovascular surgery. General specifications

Chemical composition(mass fraction)(wt.%) of the 40KHNM

Element Min Max Similar
Si - 0.5000 -
S - 0.0200 -
P - 0.0200 -
Ni 15.0000 17.0000 -
Mo 6.4000 7.4000 -
Mn 1.8000 2.2000 -
Fe - - -
Cr 19.0000 21.0000 -
Co 39.0000 41.0000 -
C 0.0700 0.1200 -
Si - 0.5000 -
S - 0.0200 -
P - 0.0200 -
Ni 15.0000 17.0000 -
Mo 6.4000 7.4000 -
Mn 1.8000 2.2000 -
Fe - - -
Cr 19.0000 21.0000 -
Co 39.0000 41.0000 -
C 0.0700 0.1200 -

Mechanical Properties of steel grade 40KHNM

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)
417 (≥) 847 (≥) 22 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 40KHNM

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 - -     0.33 -  
441 285 - 22.3 444   -  
441 - 43 32.2   412 422

Heat Treatment of steel grade 40KHNM

Heat treated : 1337°C - 1478°C

Technological Curves of steel grade 40KHNM

Cross Reference Table (Equivalent Grade) of 40KHNM

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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