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X 80 CrSiNi 20

Favorite Datasheet

Italy UNI X80CrSiNi20 Hot rolled finished special alloyed steel products. Round bars for internal combustion engine valves and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X80CrSiNi20 / X 80 CrSiNi 20
Category Grade Standard Region/Area Standard Content
Metals X 80 CrSiNi 20 UNI 3992 Italy Hot rolled finished special alloyed steel products. Round bars for internal combustion engine valves

Chemical composition(mass fraction)(wt.%) of the X 80 CrSiNi 20

Element Min Max Similar

Mechanical Properties of steel grade X 80 CrSiNi 20

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)
762 (≥) 137 (≥) 42 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade X 80 CrSiNi 20

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
41 - -     0.32 -  
311 557 - 43.3 221   -  
726 - 24 21.2   133 441

Heat Treatment of steel grade X 80 CrSiNi 20

Heat treated : 1388°C - 1522°C

Technological Curves of steel grade X 80 CrSiNi 20

Cross Reference Table (Equivalent Grade) of X 80 CrSiNi 20

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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