Grade NiCo20Cr20MoTi
European Standard Steel Grade 2.4650
Corresponding Standard EN 10302-2008
Creep resisting steels,nickel and cobalt alloys
Classification Alloy Steel
NiCo20Cr20MoTi Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Cu Mo Ti B Co Al More
Minimum Value - 0.04 - - - - 19 - 5.6 1.9 - 19 0.3 Ni:余量;Ti+Al:2.40~2.80
Maximum Value 0.7 0.08 0.4 0.6 0.02 0.007 21 0.2 6.1 2.4 0.005 21 0.6
NiCo20Cr20MoTi Mechanical Properties
width
b
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
-* +P ≥970 ≥570 ≥30
b≥3** +P ≥970 ≥570 ≥30
Approximate Comparison Table Deformed High-Temperature Alloy
China Germany France United Kingdom
GB ISC DIN EN/DIN W-Nr. NF EN/NF BS EN/BS
GH4163
(GH163)
H41630 NiCo20Cr20MoTi 2.4650 ATG W0
NCK20D
HR10
HR 206
N263

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