Grade GX40CrNiSi 25-20
European Standard Steel Grade 1.4848
Corresponding Standard EN 10295-2002
Heat resistant steel castings
Classification Cast Steel
Properties Corrosion Resistance
GX40CrNiSi 25-20 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.3 1 - - - 24 19 -
Maximum Value 0.5 2.5 2 0.04 0.03 27 22 0.5
GX40CrNiSi 25-20 Mechanical Properties
condition Test Temperature Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Cast steel Room Temperature ≥450 ≥220 ≥8
Cast steel Creep Strength for 1%-10000h
65
Cast steel Creep Strength for 1%-10000h
36
Cast steel Creep Strength for 1%-10000h
17
Cast steel Creep Strength for 1%-10000h
7
Cast steel Creep Strength for 1%-10000h
2.5
GX40CrNiSi25-20 Corresponding Standards(Same grade name, different standards)

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