Grade G-NiCr28W
European Standard Steel Grade 2.4879
Corresponding Standard EN 10295-2002
Heat resistant steel castings
Classification Nickel and Nickel Alloys
Density 8.2 g/cm3
G-NiCr28W Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu * Mo W V * Nb * Co *
Minimum Value 0.35 1 - - - 27 47 - - 4 - - -
Maximum Value 0.55 2 1.5 0.04 0.03 30 50 0.25 0.5 6 0.12 0.6 1
*The maximum content of the element is not specified
G-NiCr28W Mechanical Properties
condition Test Temperature Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
cast steel Room Temperature ≥440 ≥240 ≥3
cast steel 700°C Creep Strength for 1%-10000h
70
cast steel 800°C 1000h Rupture Strength σr
80
Creep Strength for 1%-10000h
41
cast steel 900°C 1000h Rupture Strength σr
45
Creep Strength for 1%-10000h
22
cast steel 1000°C 1000h Rupture Strength σr
23
Creep Strength for 1%-10000h
10
cast steel 1100°C 1000h Rupture Strength σr
10
Creep Strength for 1%-10000h
4
G-NiCr28W Corresponding Standards(Same grade name, different standards)

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