UNS N19903 age-hardenable nickel-iron-cobalt alloy

Incoloy 903(UNS N19903)

• Introduction of UNS N19903:
  • INCOLOY 903 (UNS N19903) is an age-hardenable nickel-iron-cobalt alloy whose outstanding characteristics are a constant low coefficient of thermal expansion, a constant modulus of elasticity, and high strength.
• Characters of UNS N19903:l
  • Constant low coefficient of thermal expansion
  • l Constant modulus of elasticity,
  • l High strength.
• Applications of UNS N19903:
  • The alloy’s characteristics make it an excellent candidate for applications such as rocket-engine thrust chambers, steam-turbine bolts, springs, gage blocks, and ordnance hardware.
• Equal grades
  • UNS N19903, Pyromet* Alloy CTX-1
• Chemical composition
  • Nickel ..........................................................................36.0-40.0
  • Cobalt..........................................................................13.0-17.0
  • Aluminum ....................................................................0.30-1.15
  • Titanium.......................................................................1.00-1.85
  • Niobium .......................................................................2.40-3.50
  • Iron ...............................................................................Reminder
• Standards of UNS N19903:
  • A-one Alloy internal standard
• Forms of products available
  • Sheet, plate, strip, bar, rod, wire, forging
• Stock & Delivery of UNS N19903:
  • Delivery of wire and bar is 4 weeks. Delivery of other product is available per request

INCONEL, INCOLOY, MONEL, INCO-WELD, INCOFLUXand 800HT are trademarks of the Special Metals Corporation group of companies.

Pyromet is a registered trademark of Carpenterspecialty metals

About XUNSHI

Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory is specialized in manufacturing Nickel alloys & Cobalt alloys for 10+ years，with a company mission to provide a high quality, reliable source for precision alloys, high temperature alloys and stainless steels in both pilot run and mass production. We are professionally manufacturing materials with unique features, which are then used in aerospace, military, electronics, marine, petroleum and petrochemical industries.

Base on “Quality-oriented, Leading Technology, Continuous Improvement, Customer Satisfaction”, we believe Xunshi could be your best supplier.

Product Scope of Xunshi

· Inconel

· Hastelloy

· Incoloy

· Monel

· Nimonic

· Nitronic

· Haynes

· Special Stainless Steel

· Soft Magnetic Alloy

· Permanent Magnetic Alloy

· Elastic Alloy

· Controlled Expansion Alloy

· Magnetostrictive Material

Services of Xunshi

· Material selection

· Non-standard product research and pre-production

· Hard to find material sourcing

· Cutting/splitting

· Precision machining

· Heat treatment

· Customized Packing

· Logistics service

Advantages of Xunshi

· Experienced in industry

· Quality control system

· Authorized Certificates

· Guaranteed delivery and quality

· Customers from 30+ countries trust us

Xunshi is engaged in introducing China-origin high performance alloys to the entire world. Choose Xunshi, choose high performance.