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tel:
+86 17625110110 -
email:
klaus@hralloys.com
Chemical composition
Alloy | % | Ni | Cr | Fe | C | Mn | Si | Cu | Al | Ti | Co |
GH90 | Min. | Bal | 18 | 1.0 | 2 | 15 | |||||
Max. | 21 | 1.5 | 0.13 | 1.0 | 1 | 0.2 | 2.0 | 3 | 21 |
Mechanical properties
Alloy status | Tensile strength | Yield strength | Elongation | Modulus of Rigidity | Density | Melting Point °C |
Annealing | 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 | Age harden | 700-725 | 4 | Air |
Features:
1,High stress rupture strength and high creep resistance at high temperatures.
2,Good resistance to high-temperature corrosion and oxidation.
3,Age-hardenable.
4,High temperature dynamic applications.
Applications:
The alloy is used for turbine blades, discs, forgings, ring sections and hot-working tools. Also used to make Aerospace fasteners.
Standard
AMS 5829
GH4090
W.Nr. 2.4632
UNS NO7090
AWS 030
Forms Available
Plate, sheet, strip, bar, wire, rod, pipe, tube, forging.
FAQ:
Q:What is your working time?
A;Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00) We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . Pls email us during our holiday if u have any question.
Q:Do you provide free samples?
A:Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.
Q:What is your payment terms?
A:T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal What is the lead time? Usually sample lead time is 7 days after payment has been confirmed.
Packaging Details:
Wire is packed with waterproof paper or weave bag, into pallets or wooden case.Special packaging requirements can also be accommodated.
