a bunch of metal rings are stacked on top of each other

Titanium Gr2

Titanium Gr2

Titanium (Ti) - 98.925 Balance
Other

Key

Nickel
Copper
Chromium
Aluminum
Molybdenum
Iron
Titanium
Manganese
Cobalt
Other
  • Iron (Fe) 0.30 Max
  • Carbon (C) 0.08 Max
  • Titanium (Ti) 98.925
  • Nitrogen (N) 0.03 Max
  • Oxygen (O) 0.25 Max
  • Hydrogen (H) 0.015 Max

UNS R50400

Titanium Grade 2 is a commercially pure titanium alloy known for its excellent corrosion resistance, high strength-to-weight ratio, and superior weldability. This material is widely used in industries requiring lightweight yet durable components, making it an ideal choice for fasteners in aerospace, marine, chemical processing, and medical applications. Titanium Gr 2 fasteners offer exceptional resistance to harsh environments, including saltwater and corrosive chemicals, ensuring long-term performance and reliability.

If you’re looking for high-quality titanium fasteners for your application, get more information below or to request a quote today.

 

Request a Quote

Summary

  • Environment:
    Moderately Corrosive: Acids & Chemicals
  • Temperature Limit:
    850 °F / 454 °C
  • Ultimate Tensile (Typical):
    74 ksi / 510 mpa

Specifications & Technical Data

If your question isn’t answered below, download the complete technical data sheet here.

Specifications

ASTM ISO DIN
Sheet, Plate, & Strip ASTM B265 ISO 5832-2
Round & Bar ASTM B348

 

Chemical Composition

Element Percentage Range
Titanium (Ti) Balance
Carbon (C) 0.08% Max
Oxygen (O) 0.25% Max
Nitrogen (N) 0.03% Max
Hydrogen (H) 0.015% Max
Iron (Fe) 0.30% Max
Other Elements – Total 0.4% Max Total
Other Elements – Each 0.1% Max Each

Physical Properties

Property English Value SI Value
Density 0.163 lb/in3 4.51 g/cm3
Beta Transus 1680 °F 915 °C
Thermal  Conductivity 12.60 Btu / (hr ft °F) 21.79 W / (m °K)
Electrical Resistivity 21 µΩ*in 0.53 µΩ*m
Magnetic Permeability Nonmagnetic Nonmagnetic

 

Mechanical Properties

Tensile Requirements English Metric
Tensile Strength, min 50 ksi 345 MPa
Yield Strength (0.2% Offset), min 40 ksi 275 MPa
Elongation in 4D, min 20 %
Reduction of Area, min 30%

Corrosion Resistance

Type of Corrosion Level of resistance
Sulfuric Acid Moderate
Sodium Hydroxide Moderate
Sea Water Excellent
Humidity Excellent
Acetic Acid Excellent
Salt Spray (NaCl) Excellent
Sour Oil / Gas Moderate

 

Heat Treatment

Anneal 1290°F (700°C) 1 hour / Air Cool
Stress Relieve 932°F (500°C) 30 mins / Air Cool

Note: These specifications are believed to be accurate & reliable. However, they are not intended to be a substitute for professional engineering assistance which is a requisite to any specific application. These follow ASTM specifications. Nickel Systems Inc. stocks multiple trademarked materials. If you have strict requirements, request at the time of your quotation.

Overview of Titanium Grade 2

 

What is Titanium Grade 2?

Titanium Grade 2 is a commercially pure titanium alloy known for its excellent corrosion resistance, moderate strength, and good weldability. It is widely used in industries requiring lightweight, high-strength, and corrosion-resistant materials.

Other Names Titanium Grade 2

  • UNS R50400
  • CPTi
  • Ti-CP

Titanium Grade 2 Chemical Composition

  • 98.925% Balance – Titanium (Ti)
  • 0.08% Max – Carbon (C)
  • 0.25% Max – Oxygen (O)
  • 0.03% Max – Nitrogen (N)
  • 0.015% Max – Hydrogen (H)
  • 0.30% Max – Iron (Fe)
  • 0.4% Max – Other Elements
  • 0.1% Max Each – Other Elements
  • 100% – Total

a chemical composition image of titanium grade 2 material

A Tensile Comparison Between Titanium Grade 2, 5, & 7

Tensile Strength, Min Yield Strength (0.2% Offset) min Elongation Min, % Reduction of Area, Min %
Ti Grade 2 50ksi 345MPa 40ksi 275MPa 20 30
Ti Grade 5 130ksi 895MPa 120ksi 828MPa 10 25
Ti Grade 7 50ksi 345MPA 40ksi 275MPa 20 30

 

A Chemical Comparison Between Titanium Grade 2, 5, & 7

Ti Grade 2 Ti Grade 5 Ti Grade 7
Titanium (Ti) – Balance Balance Balance Balance
Carbon (C) – Max 0.08% 0.08% 0.08%
Oxygen (O) – max 0.25% 0.20% 0.25%
Nitrogen (N) – Max 0.03% 0.05% 0.03%
Hydrogen (H) – Max 0.015% 0.015% 0.015%
Iron (Fe) – Max 0.30% 0.40% 0.30%
Aluminum (Al) – Range 5.5% – 6.75%
Vanadium (V) – Range 3.5% – 4.5%
Palladium (Pd) – Range 0.12% – 0.25%
Other Elements – Max Total 0.4% 0.4% 0.4%

a chemical composition comparison between titanium grade 2, grade 5, and grade 7

Highlights

  • Titanium Grade 2 is the most economical titanium fastener material offered by Nickel Systems Inc. It is commercially pure titanium.
  • Titanium Grade 5 is a titanium alloy and the strongest titanium alloy offered by Nickel Systems Inc. This is due to the presence of the elements Aluminum & Vanadium.
  • Titanium Grade 7 is also a titanium alloy and has additional corrosive resistance compared to Grade 2 due to the presence of the element Palladium. Grade 7 is the most expensive & rarest of the Titanium grades offered by Nickel Systems Inc.

Industries, Applications, & Titanium Grade 2 Fasteners

Aerospace Industry

Titanium fasteners are crucial in aerospace applications due to their lightweight, high strength, and excellent resistance to fatigue and extreme temperatures.

Marine Industry

Titanium is highly resistant to saltwater corrosion, making it ideal for marine applications.

  • Shipbuilding (hull structures, propeller shafts, deck fittings): Hex head bolts, finished hex nuts, machine screws, socket screws
  • Offshore oil rigs and deep-sea exploration equipment: Set screws, pins, washers, fittings
  • Submarine components and deep-sea ROVs: Hex head cap screws, hex nuts, socket screws
Chemical Processing Industry

Titanium fasteners are resistant to strong acids, chlorides, and extreme chemical exposure, making them ideal for chemical plants.

  • Storage tanks, pressure vessels, and heat exchangers: Hex head bolts, machine screws, washers, socket head cap screws
  • Pipeline systems carrying corrosive chemicals: Hex nuts, set screws, fittings, pins
  • Reactors and processing equipment: Socket screws, hex nuts, washers
Medical & Biotechnology Industry

Titanium fasteners are biocompatible and non-toxic, making them suitable for implants and medical devices.

  • Surgical implants (bone screws, plates, and prosthetics): Pins, set screws, machine screws
  • Medical instruments (scalpels, clamps, surgical tools): Hex nuts, washers, socket screws
  • MRI-compatible medical devices: Non-magnetic titanium fittings, hex head cap screws
Power Generation & Energy Industry

Titanium fasteners can withstand high temperatures and corrosive environments, making them ideal for nuclear, wind, and geothermal power plants.

  • Nuclear reactors (core components, heat exchangers, containment systems): Hex head bolts, socket screws, hex nuts, fittings
  • Wind turbines (turbine blades, structural frames): Hex head cap screws, machine screws, washers
  • Geothermal energy equipment (pipelines, heat exchangers): Set screws, hex nuts, socket screws
Military & Defense Industry


Titanium fasteners are used in defense applications where strength, corrosion resistance, and weight reduction are critical.

  • Military aircraft and naval ships: Hex head bolts, socket head cap screws, hex nuts, washers
  • Tanks, armored vehicles, and weapon systems: Socket screws, set screws, fittings
  • Ballistic missile components and defense systems: Pins, keys, and specialized fasteners
Electronics & High-Tech Industry


Titanium fasteners are used in electronics, cleanrooms, and semiconductor manufacturing due to their non-magnetic and corrosion-resistant properties.

  • Smartphones, laptops, and wearable devices: Machine screws, washers, set screws
  • Semiconductor fabrication equipment: Hex head cap screws, fittings, pins
  • Cleanroom construction for sensitive electronics: Hex nuts, washers, socket screws

 

Nickel Systems Inc. Fastener Distributor

Nickel Systems Inc. is a trusted stocking supplier of Titanium Grade 2, offering a reliable inventory of this high-performance corrosion-resistant pure titanium & titanium alloy fasteners. With a commitment to quality and customer satisfaction, we provide quick turnaround times and competitive pricing to meet your project needs. our experienced team is ready to assist you with expert guidance and tailored solutions for your fastener requirements. Contact us today to start your quotation, view some product samples below along with our products & related materials, and let Nickel Systems Inc. be your trusted partner for Titanium fastener supply!

REQUEST A QUOTE

Check out our Titanium Grade 2 Product Samples

 

Machine Screw Hex Nut #10 Titanium Grade 2 Material

 

a profile picture of a machine screw hex nut

Three Blue Hexagons Are Lined Up On A White Background Three Blue Hexagons Are Lined Up On A White Background
Three Blue Hexagons Are Lined Up On A White Background Three Blue Hexagons Are Lined Up On A White Background

Nickel Systems Inc. Products

Three Blue Hexagons Are Lined Up On A White Background Three Blue Hexagons Are Lined Up On A White Background

Related Materials

Does Titanium Grade 2 material meet your fastener material requirements? If not, check out these related materials.

Three Blue Hexagons Are Lined Up On A White Background Three Blue Hexagons Are Lined Up On A White Background

Industries We Serve

Nickel Systems provides high quality exotic grade materials that hold up in the toughest, most severe heat and corrosive environments. With our large inventory of specialty fasteners in stock, we are always ready to answer the call to serve the most challenging applications.

Contact Us Today

Contact Experts for Your High Nickel Alloy Fasteners

Contact Us