ASTM Standard Specification for Titanium and Titanium Alloys

ASTM Standard Specification for Titanium and Titanium Alloys

ASTM B299 Standard Specification for Titanium Sponge

Product Preparation Methods Shapes
Sponge titanium Reduction of titanium tetrachloride Lump or granular form

Note:

The virgin titanium shall be devoid of scrap and deliberate contaminants, ensuring it is presented in consistent, thoroughly mixed batches.

ASTM B363 Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings

Product Preparation Methods Shapes
Seamless and welded unalloyed titanium and titanium alloy welding fittings Hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, or by a combination of two or more Billets, bars, plates, seamless or welded pipe or tube

ASTM B367 Standard Specification for Titanium and Titanium Alloy Castings

Products Compositions
UNS R52550 Unalloyed titanium
UNS R52551 Unalloyed titanium
UNS R56409 6 % aluminum, 4 % vanadium
UNS R52700 0.12 to 0.25 % palladium
UNS R52703 0.12 to 0.25 % palladium
UNS R56320 3 % aluminum, 2.5 % vanadium
UNS R53400 0.3 % molybdenum, 0.8 % nickel
UNS R52402 0.04 to 0.08 % palladium
UNS R52702 0.04 to 0.08 % palladium
UNS R54250 4 % aluminum, 2.5 % vanadium, and 1.5 % iron

ASTM F620 Standard Specification for Titanium Alloy Forgings for Surgical Implants in the Alpha Plus Beta Condition

  Composition Preparation Methods Shapes
F136 (UNS R56401) Titanium-6aluminum-4vanadium eli (extra low interstitial) alloy Wrought Strip, sheet, plate, bar, forging bar, and wire
F1295 (UNS R56700) Titanium-6aluminum-7niobium alloy Wrought annealed, cold worked, or hot rolled Bar, wire, sheet, strip, and plate
F1472 (UNS R56400) Titanium-6aluminum-4vanadium alloy Annealed or cold-worked Strip, sheet, plate, bar, forging bar, or wire
F2066 (UNS R58150) Titanium-15 molybdenum alloy Wrought Strip; sheet; plate; bar; or wire

ASTM Standard Specification for Titanium and Titanium Alloys: FAQs

1.    What Is ASTM?

ASTM International, formerly known as American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.

2.    Who Uses These Standards?

These standards are used by manufacturers, engineers, and professionals involved in the design, production, and testing of titanium materials and products. Industries that frequently use these standards include aerospace, medical implants, chemical manufacturing, and marine applications.

3.    Why Are These Standards Important?

These standards ensure materials and products have the necessary properties for their intended applications. They help in maintaining quality, safety, and reliability, while also facilitating global trade and innovation.

4.    How Are ASTM Standards Developed?

ASTM standards are developed by committees of experts from industry, academia, and government agencies. The development process is consensus-based, ensuring that all interested parties have a voice in the final standard. The process includes drafting, reviewing, and revising the standards before they are published.

5.    How Often Are ASTM Standards for Titanium and Titanium Alloys Updated?

ASTM standards are reviewed at least every five years as part of the organization’s process to ensure they remain current with technological advances and industry needs. However, amendments or revisions can be made more frequently if necessary.

ASTM B265 Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate

ASTM B265 Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate

ASTM Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate: Chemical Compositions

Grade Products Compositions
1 UNS R50250 Unalloyed titanium
2 UNS R50400 Unalloyed titanium
3 UNS R50550 Unalloyed titanium
2 UNS R50700 Unalloyed titanium
5 UNS R56400 6 % aluminum, 4 % vanadium
6 UNS R54520 5 % aluminum, 2.5 % tin
7 UNS R52400 0.12 to 0.25 % palladium
9 UNS R56320 3.0 % aluminum, 2.5 % vanadium
11 UNS R52250 0.12 to 0.25 % palladium
12 UNS R53400 0.3 % molybdenum, 0.8 % nickel
13 UNS R53413 0.5 % nickel, 0.05 % ruthenium
14 UNS R53414 0.5 % nickel, 0.05 % ruthenium
15 UNS R53415 0.5 % nickel, 0.05 % ruthenium
16 UNS R52402 0.04 to 0.08 % palladium
17 UNS R52252 0.04 to 0.08 % palladium
18 UNS R56322 3 % aluminum, 2.5 % vanadium, and 0.04 to 0.08 % palladium
19 UNS R58640 3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, and 4 % molybdenum
20 UNS R58645 3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum, and 0.04 % to 0.08 % palladium
21 UNS R58210 15 % molybdenum, 3 % aluminum, 2.7 % niobium, and 0.25 % silicon
23 UNS R56407 6 % aluminum, 4 % vanadium with extra low interstitial elements, ELI
24 UNS R56405 6 % aluminum, 4 % vanadium, and 0.04 % to 0.08 % palladium
25 UNS R56403 6 % aluminum, 4 % vanadium, 0.3 % to 0.8 % nickel, and 0.04 % to 0.08 % palladium
26 UNS R52404 0.08 to 0.14 % ruthenium
27 UNS R52254 0.08 to 0.14 % ruthenium
28 UNS R56323 3 % aluminum, 2.5 % vanadium, and 0.08 to 0.14 % ruthenium
29 UNS R56404 6 % aluminum, 4 % vanadium with extra low interstitial elements, ELI, and 0.08 to 0.14 % ruthenium
30 UNS R53530 0.3 % cobalt, 0.05 % palladium
31 UNS R53532 0.3 % cobalt, 0.05 % palladium
32 UNS R55111 5 % aluminum, 1 % tin, 1 % zirconium, 1 % vanadium, and 0.8 % molybdenum
33 UNS R53442 0.4 % nickel, 0.015 % palladium, 0.02 5 % ruthenium, and 0.15 % chromium
34 UNS R53445 0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, and 0.15 % chromium
35 UNS R56340 4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, and 0.3 % silicon
36 UNS R58450 45 % niobium
37 UNS R52815 1.5 % aluminum
38 UNS R54250 4 % aluminum, 2.5 % vanadium, and 1.5 % iron
39 UNS R53390 0.25 % iron, 0.4 % silicon
40 UNS R54407 3.9 % vanadium, 0.85 % aluminum, 0.25 % iron, and 0.25 % silicon

Note:

The specified titanium and titanium alloy metals shall meet the chemical composition standards for the following elements: nitrogen, carbon, hydrogen, iron, oxygen, aluminum, vanadium, tin, ruthenium, palladium, cobalt, molybdenum, chromium, nickel, niobium, zirconium, silicon, and titanium.

ASTM Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate: Dimensions Tolerance

Specified Thickness of Titanium Sheet Permissible Variations in Thickness, plus and minus
0.146to0.1875in./ 3.71to4.76mm,excl 0.014in./ 0.36mm
0.131to0.145in./ 3.33to3.68mm 0.012in./ 0.31mm
0.115to0.130in./ 2.92to3.30mm 0.010in./ 0.25mm
0.099to0.114in./ 2.51to2.90mm 0.009in./ 0.23mm
0.084to0.098in./ 2.13to2.49mm 0.008in./ 0.20mm
0.073to0.083in./ 1.85to2.11mm 0.007in./ 0.18mm
0.059to0.072in./ 1.50to1.83mm 0.006in./ 0.15mm
0.041to0.058in./ 1.04to1.47mm 0.005in./ 0.13mm
0.027to0.040in./ 0.69to1.02mm 0.004in./ 0.10mm
0.017to0.026in./ 0.43to0.66mm 0.003in./ 0.08mm
0.008to0.016in./ 0.20to0.41mm 0.002in./ 0.05mm
0.006to0.007in./ 0.15to0.18mm 0.0015in./ 0.04mm
0.005in./ 0.13mm 0.001in./ 0.03mm

 

 

Specified Width for Thicknesses Under 3⁄16 in. Permissible Variations in Width
24 to 48 in./ 610 to 1220mm, excl +1⁄16 in./ +1.60mm, −0
48 in./ 1220mm and over +1⁄8 in./ +3.20mm, −0

 

 

Specified Length Permissible Variations in Length
Up to 10 ft/ 3m +1⁄4 in./ +6.35mm, −0
Over 10 to 20 ft/ 3 to 6m +1⁄2 in./ +12.7mm, −0

ASTM Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate: FAQs

1.    What Does The ASTM B265 Standard Cover?

ASTM B265 is a standard that specifies requirements for the chemical composition, mechanical properties, and dimensions for various grades of titanium and titanium alloy strips, sheets, and plates.

2.    Who Typically Uses The ASTM B265 Standard?

This standard is commonly used by manufacturers, suppliers, and end-users in industries like aerospace, automotive, medical, and marine, where titanium materials are needed for their strength, corrosion resistance, and other unique properties.

3.    What Are The Different Grades of Titanium in ASTM B265?

ASTM B265 includes numerous grades, ranging from pure titanium (Grades 1, 2, 3, etc.) to titanium alloys (such as Grade 5, which contains aluminum and vanadium). Each grade has distinct chemical and mechanical properties for specific applications.

4.    Are There Any Specific Applications for Certain Grades under ASTM B265?

Yes, for example, Grade 5 titanium is often used in aerospace and marine applications, while Grade 2 is frequently found in chemical processing due to its corrosion resistance.

5.    What Is The Significance of ‘Eli’ in Certain Titanium Grades?

‘ELI’ stands for Extra Low Interstitials and is associated with grades like Grade 23. These grades have lower levels of elements like oxygen, carbon, and nitrogen, making them suitable for applications requiring higher ductility and fracture toughness, such as medical implants.

6.    How Do ASTM B265 Specifications Affect The Material’s Performance?

The specifications ensure that the materials meet certain minimum standards for mechanical properties like tensile strength and yield strength, which in turn affect their performance in real-world applications.