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GH90 High Temperature Nichrome Alloy For Aerospace Fasteners Hydrogen Annealing

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GH90 High Temperature Nichrome Alloy For Aerospace Fasteners Hydrogen Annealing

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Brand Name :	ohmalloy
Model Number :	ohmalloy109
Certification :	ISO CE
Payment Terms :	L/C, T/T, , L/C, T/T,
Supply Ability :	2000 kilograms per week
Delivery Time :	within10 days after payment

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GH90 High Temperature Nichrome Alloy For Aerospace Fasteners Hydrogen Annealing

GH90 high temperature alloy wire for aerospace fasteners

Description

Nimonic 90, same as GH4090 china standard. This alloy have high stress rupture strength and high creep resistance at high temperature. Good resistance to high-temperature corrosion and oxidization.

Chemical Content(%)

Alloy	%	Ni	Cr	Fe	C	Mn	Si	Cu	Al	Ti	Co
GH90	Min.	Bal	18						1.0	2	15
GH90	Max.	Bal	21	1.5	0.13	1.0	1	0.2	2.0	3	21

Mechanical Properties

Alloy status

Tensile strength
Rm N/mm²

Yield strength
R P 0.2N/mm²

Elongation
A 5 %

Modulus of Rigidity

Density
g/cm³

Melting Point

°C

Annealing
treatment

800-1000

82.5kN/mm²

8.2

1370

Heat treatment

Supplied in alloy wire	Type	Temperature(°C)	Time (Hr)	Cooling
Spring temper	Age harden	650	4	Air
Spring temper	Age harden	600	16	Air
Annealed	Age harden	750	4	Air

Supplied in plate or strip	Type	Temperature(°C)	Time (Hr)	Cooling
Annealed	Age harden	700-725	4	Air

Application

Aerospace fasteners

Standard

GH4090

W.Nr. 2.4632

UNS NO7090

AWS 030

GH90 High Temperature Nichrome Alloy For Aerospace Fasteners Hydrogen Annealing

FAQ

1. What's the minimum quantity customer can order?

If we have your size in stock, we can provide any quantity you want.

If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

2. How can you pay for small sample amount?

We have account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?

Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?

We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?

If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?

We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

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