NiCr20TiAl 2.4952 - DIN 17240-1976

Grade	NiCr20TiAl
Germany W-Nr.	2.4952
Corresponding Standard	DIN 17240-1976 Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts
Classification	Nickel and Nickel Alloys
Properties	Strength Corrosion Resistance High-Temperature Strength
Density	8.2 g/cm³

NiCr20TiAl Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Ti	B	Co	Al
Minimum Value	-	-	-	-	-	-	18	65	1.8	-	-	1
Maximum Value	3	0.1	1	1	0.03	0.015	21	-	2.7	0.008	2	1.8

NiCr20TiAl Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
d≤160	Precipitation Hardening (AH)	≥1000	≥600	≥12	≥12	ISO-V ≥20

1 Approximate Comparison Table

2 Approximate Comparison Table

NiCr20TiAl Corresponding Standards(Same grade name, different standards)

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