EI765 (HN70VMYUT)

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Corrosion-resistant alloys and steels	Corrosion-resistant heat-resistant steel

Standard	Fe, %	Si, %	B, %	Mn, %	Co, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	Al, %	P, %	C, %	S, %	Nb, %	Mo, %	W, %
Standard	Fe, %	Si, %	B, %	Mn, %	Co, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	Al, %	P, %	C, %	S, %	Nb, %	Mo, %	W, %
GOST 5632-14	< 3	< 0.6	< 0.01	< 0.5	< 0.2	14–16	1–1.4	< 0.07	64.433–76.2	< 0.2	1.7–2.2	< 0.015	0.1–0.16	< 0.012	< 0.2	3–5	4–6

Property
Property
According to ST TSKBA 010-2004 Yield strength:> 588 MPa Tensile strength:> 980 MPa Elongation:> 20%
According to ST TSKBA 010-2004 Hardness HB: 270 - 320 Impact strength KCU at 20 ° C:> 60 J / cm2 Relative narrowing:> 25%
Physical properties Elastic modulus (Young's modulus): 220 GPa Density: 8.57 g / cm3 Linear expansion coefficient: 12.2 - 16.5 (10 ^ 6) / ° С Thermal conductivity at 300 ° C: 16.72 W / m * K
Physical properties Thermal conductivity at 200 ° C: 12.958 W / m * K Thermal conductivity at 100 ° C: 9.196 W / m * K Thermal conductivity at 400 ° C: 19.228 W / m * K Thermal conductivity at 500 ° C: 22.572 W / m * K
Physical properties Thermal conductivity at 600 ° C: 25.916 W / m * K Thermal conductivity at 700 ° C: 29.26 W / m * K Thermal conductivity at 800 ° C: 27.588 W * m / K
Performance data Application temperature: <850 ° C Scaling temperature: 1000 ° C
Note Fasteners Heat Resistant Alloy Turbine Blades