PRODUCT PARAMETERS

Overview


NIMONIC alloy 901 (UNS N09901/W.Nr. 2.4662) is an age-hardenable Ni-Fe-Cr superalloy with significant additions of molybdenum, titanium and aluminum. The alloying route for this highperformance material may include combinations of vacuum induction melting, vacuum arc remelting and electroslag remelting, according to the final application and the customer’s specification. Typically, the alloy is used for gas turbine engine discs, shafts, rings, casings and seals with a maximum service temperature of around 600°C (1100°F).



Limiting Chemical Composition, %


Nickel....................................................................................................................................................................................42.50 max.

Chromium.............................................................................................................................................................................12.50 max.

Molybdenum...........................................................................................................................................................................5.75 max.

Titanium..................................................................................................................................................................................2.90 max.

Cobalt......................................................................................................................................................................................1.00 max.

Copper.................................................................................................................................................................................... 0.50 max.

Manganese.............................................................................................................................................................................0.50 max.

Silicon......................................................................................................................................................................................0.40 max.

Aluminum................................................................................................................................................................................0.35 max.

Carbon .....................................................................................................................................................................................0.10 max.

Iron............................................................................................................................................................................................1.00 max.

Sulfur........................................................................................................................................................................................0.03 max.

Iron..............................................................................................................................................................................................Balance.



Physical Constants


Below are some physical constants and thermal properties of

Density

Mg/m3...............................................................................................8.14


lb/in3................................................................................................0.294

Melting Range

°C.............................................................................................1280-1345


°F..............................................................................................2336-2453


Mechanical properties


Properties

Metric

Imperial

Tensile strength (precipitation hardened, value at room temperature)

1200MPa

174000 psi

Yield strength (@strain 0.200%, precipitation hardened, value at room temperature)

875 MPa

127000psi

Elongation at break (precipitation hardened)

15%

15%



Corrosion Resistance

Nimonic 901 boasts exceptional corrosion resistance, making it an ideal option in extreme environments where corrosive gases cannot be avoided. It exhibits excellent resistance to oxidation and nitriding, ensuring the material remains highly durable even when exposed to harsh chemicals.



Forming


Nimonic 901™ has good ductility and can be easily formed using all the conventional methods.



Welding


Nimonic 901™ can be welded using the traditional welding methods. Some of the commonly used methods are gas-tungsten arc welding, shielded metal-arc welding, gas metal-arc welding and submerged-arc welding. It is recommended that matching alloy filler metal should be used. Before the welding process begins, the surface to be welded should be cleaned and should be free from oil, paint or crayon stains.



Heat Treatment


   The heat treatment for NIMONIC alloy 901 forged bar is a three-stage process involving a solution treatment followed by two age-hardening stages. The recommended procedure is 3h/1090°C (1994°F)/WQ + 4h/775°C (1427°F)/AC + 24h/705-720°C (1301- 1328°F)/AC.



Available  Forms


We provide you with a variety of product forms, including but not limited to.



● Bars & Rods

● Strips & Tape

● Wire & Welding

● Pipe & Tube

● Sheet & Foils

● Flanges & Forgins


FAQ

Q1. What is your terms of Packing?

A: Generally we pack your goods with Neutral English bag, PP Woven bag with PE inner bag. If you have your own legally registered sack design, we can pack your goods with your brand and design bags after getting your authorization letter.

Q2. What is your terms of payment?

A: Normally 30% TT as deposit in advance, and 70% TT after email the copy of BL. Or LC at sight. We'll show you the photos pf your goods and package before you arrange the payment.

Q3. What is your terms of delivery?

A: Normally we do FOB, CFR, CIF terms.

Q4. How about your delivery date?

A: Normally it will takes 10~15 days after receive the deposit. The specific delivery time depends on the items and the quantity of the order.

Q5. Can you produce according to the sample?

A: Yes, we can produce by your samples or the specification you provide.

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