Incoloy Alloy 903 (UNS N19903)Square Bar
- AEETHER
- Incoloy Alloy 903 Bars
- Square Bar
Quotation with
Valuable Data Sheet
Ship with MTC Acc.
to EN 10204/3.1
Quick Responce
within 24 Hours
Complete
Aging Treatment
Different Finish
to be Customized
Excellent Strength &
Low Expansion
Incoloy 903 Square Bar Supplier
As a Chinese leading Incoloy materials supplier, AEETHER produces and manufactures Cost-effective Incoloy 903 square bar.
INCOLOY® alloy 903 (UNS N19903) is an agehardenable nickel-iron-cobalt alloy whose outstanding characteristics are a constant low coefficient of thermal expansion, a constant modulus of elasticity, and high strength.
Incoloy 903 square bar is nickel alloy bars with square section. Depending on the manufacturing process and size, Incoloy 903 square bars can be hot-rolled from Incoloy 903 billet or cold-drawn from Incoloy 903 round bar & rod. We provide Incoloy 903 square bars with polished, pickled and sandblasted finish for your choice.
Chemical Composition of Incoloy 903
Co: 13.0% ~ 17.0%
Nb: 2.40% ~ 3.50%
Al: 0.30% ~ 1.15%
Ti: 1.00% ~ 1.85%
Fe: 36.5% ~ 47.3%
Ni: 36.0% ~ 40.0%
Customized Dimensions
*Customized size please confirm with us
Surface to be Customized
Data Sheet
Physical Properties
| Density | g/cm3 | 8.25 | |
|---|---|---|---|
| lb/in.3 | 0.298 | ||
| Melting Range | °F | 2405 - 2539 | |
| °C | 1318 - 1393 | ||
Mechanical Properties
| Condition & Size | Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| MPa | MPa | % | % | Rockwell | |
| Solution & Aging Treated | 1310 | 1103 | 14 | 40 | ... |
Our Capacity
Our
Certificates
We hold widely recognized industry certifications such as ISO 9001 and ISO 14001. These certifications demonstrate the quality of our production and compliance with regulations throughout the manufacturing process. Additionally, certifications such as EN 9100 showcase our commitment to product quality in specific sectors, including aerospace.

ISO
9001

ISO
14001

ISO
45001

EN
9100
Customers
Said
The customers' original words of appreciation in the email communication records are a genuine expression of their feelings, and also the most powerful testament to the high quality of our products and sales services.
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We are
Trusted by
We have not only supplied products to many well-known companies, but also served as consultants to answer their technical questions. Many prestigious universities have also used our materials in experiments.
SpaceX
General
Electric
Hitachi
Energy
Siemens
Energy
Honeywell
NASA
Safran
Total
Energies
Baker
Hughes
LG
Electronics
Stanford
University
University
of Oxford
Columbia
University
University
of Michigan
University
of Washington
Washington State
University
University
of Texas at Austin
Texas Tech
University
University
of Florida
University
of Illinois
Incoloy 903 Applications
Other Informations
Package
Plastic Bag
Wooden Case
Logistics
By Sea
By Air