China N08800 Nickel Alloy Tube Pipe 1.4558

Product Description

Incoloy 800
Equivalent designations
UNS N08800
DIN W. Nr. 1.4876

Form	ASTM
Rod and bar	B 408
Plate, sheet and strip	A 240, A 480, B 409, B 906
Seamless pipe and tube	B 407, B 829
Welded pipe	B 514, B 775
Welded tube	B 515, B 751
Welding fitting	B 366
Forging	B 564

Chemical composition:

%	Fe	Ni	Cr	C	Mn	Si	S	Cu	Al	Ti
min	39.5	30	19						0.15	0.15
max		35	23	0.1	1.5	1	0.015	0.75	0.6	0.6

Physical properties:

Density	7.94 g/cm3
Melting range	1357-1385ºC

Application:

The elevated temperature strength, excellent corrosion resistance and workability at 700°C properties made it use in a wide range of high requirement environments.
1.Steam turbine
2.Liquid-fuel rocket
3.Cryogenic engineering

4.Acid environment

Precision Alloys have special physical and mechanical properties, and are extensively applied in the key elements and devices of precision motor, electric appliance, instruments and meters, telecommunication equipments, and precision machines.

According to the application and specialties, precision alloys are split into hard magnetic alloy, magnetically soft alloy, elastic alloy, expansion alloy, thermo bimetal, resistance alloy, thermocouple alloy, electric conduction alloy, electric contact alloy, shape memory alloy, superconducting alloy and so on.

1. Description
Soft Magnetic Alloy is one kind of alloy with high permeability and low coercivity in weak magnetic field. This kind of alloy is widely used in radio electronics industry, precision instruments, remote control and automatic control system, generally, it is mainly used in energy conversion and information processing.
1J22

Chemical Content(%)

Mn	Ni	V	C	Si	P	S	Fe	Co
0.21	0.2	1.3	0.01	0.19	0.004	0.003	Bal	50.6

Mechanical Properties

Density	8.2 g/cm3
Thermal Expansion Coefficient (20~100ºC)	8.5*10-6/ºC
Curie Point	980 ºC
Volume Resistivity (20ºC)	40 μΩ.cm
Saturation Magnetic Stricture Coefficient	60~100 *10-6
Coercive Force	128 A/m
Magnetic induction strength in different magnetic field
B400	1.6
B800	1.8
B1600	2.0
B2400	2.1
B4000	2.15
B8000	2.2

2. Usage
It is used in electro-magnet pole, end welded pipe in magnetron, earphone diaphragm, torque motor rotor transducer ferrite core.
3. Features
It has a high saturation magnetic induction and high-magnetostriction coefficient.
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Precision Soft Magnetic Alloy (1J22, 1J50, 1J79, 1J85)