ХН75МБТЮ (ЭИ602)

ХН75МБТЮ (ЭИ602) is a Ni Cr based solid solution strengthened deformed superalloy, which is mainly strengthened by chromium and molybdenum.

Equivalent Grades

Trademark	GB	GOST	ASTM	UNS	DIN	W.Nr.	NF	BS	JIS	SS
–	–	ХН75МБТЮ (ЭИ602)	–	–	–	–	–	–	–	–

Chemical Composition, %

Alloy

ХН75МБТЮ

≤0.1

≤0.8

≤0.4

≤0.02

≤0.012

19.0-22.0

Bal

1.8-2.3

0.9-1.3

0.35-0.75

≤3.0

Typical Physical and Mechanical Properties (RT, Solution Annealed)

Density, g/cm3	Melting Point, ℃	Tensile Strength, MPa	Yield Strength, MPa	ELongation, %	Hardness, HRB
8.3	1340-1365	885	–	44	/

Available Products and Specifications

Rod, Bar, Wire and Forgings	GOST 5632
Plate, Sheet and Strip	–
Pipe and Tube	–
Welding Product	–
Others	–

Features

The alloy has medium thermal strength and good cold and hot fatigue resistance below 800 ℃, good oxidation resistance below 1000 ℃, and stable microstructure after long-term use. The alloy has good cold forming and welding properties.

Applications

Alloy has been used to make parts of aeroengine combustion chamber and afterburner.

Project Description