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20H21N46V8RL

Favorite Datasheet

Russia GOST 20H21N46V8RL Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20H21N46V8RL / 20H21N46V8RL
Category Grade Standard Region/Area Standard Content
Metals 20H21N46V8RL GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 20H21N46V8RL

Element Min Max Similar
W 7.0000 9.0000 -
Si 0.2000 0.8000 -
S - 0.0350 -
P - 0.0400 -
Ni 43.0000 48.0000 -
Mn 0.3000 0.8000 -
Cr 19.0000 22.0000 -
C 0.1000 0.2500 -
B - 0.0600 -

Mechanical Properties of steel grade 20H21N46V8RL

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)
844 (≥) 821 (≥) 31 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 20H21N46V8RL

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 - -     0.31 -  
175 416 - 33.3 224   -  
418 - 22 33.2   431 443

Heat Treatment of steel grade 20H21N46V8RL

Heat treated : 1957°C - 1576°C

Technological Curves of steel grade 20H21N46V8RL

Cross Reference Table (Equivalent Grade) of 20H21N46V8RL

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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