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Np-20H14

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Russia GOST Np-20H14 Steel surfacing wire. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Np-20H14 / Np-20H14
Category Grade Standard Region/Area Standard Content
Metals Np-20H14 GOST 10543 Russia Steel surfacing wire. Specifications

Chemical composition(mass fraction)(wt.%) of the Np-20H14

Element Min Max Similar

Mechanical Properties of steel grade Np-20H14

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)
663 (≥) 231 (≥) 43 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade Np-20H14

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
23 - -     0.22 -  
873 692 - 24.3 423   -  
713 - 24 31.2   322 244

Heat Treatment of steel grade Np-20H14

Heat treated : 1741°C - 1426°C

Technological Curves of steel grade Np-20H14

Cross Reference Table (Equivalent Grade) of Np-20H14

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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