Specifications
Brand Name :
Changsheng
Model Number :
ASTM
Certification :
ISO 9001
Place of Origin :
China
MOQ :
300pc
Price :
0.5usd/pc
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
50T/MONTH
Packaging Details :
film and wooden case,carton Packaging can be according to customer requirements.
Delivery Time :
20-DAYS
Materials :
Zirconium
Grade :
Zirconium 702/UNS R60702, Zirconium 705/UNS R60705
Surface :
Polished, Pickling, Anodizing
Size :
M3-M22 and customized
MOQ :
300PC
Technical :
CNC,Stamping
Head Style :
Hex, Flange and customized shape
Description

Description

A zirconium bolt is a fastener made from the metal zirconium, known for its exceptional corrosion resistance and ability to withstand high temperatures.

Zirconium fasteners are ideal for corrosive environments such as chemical processing, marine, and nuclear applications. They are also lightweight and maintain strength in extreme conditions.

Common zirconium grades include Zr702 (UNS R60702), Zr704 (UNS R60704), and Zr705 (UNS R60705) — each offering specific combinations of mechanical and corrosion resistance properties.

Specifications

Item Details
Product Name Zirconium Bolt / Screw / Fastener
Material Zirconium 702 / Zirconium 704 / Zirconium 705
Head Style Hex, Flange, Torx, Countersunk Head
Size All standard sizes and customized sizes available
Surface Finish Pickled, Polished
Standards ASTM B493, ASTM B550, ASTM B551, ASTM B493
Applications Aerospace, Petrochemical, Nuclear, Chemical Processing, Marine, Medical

Chemical Composition

Element UNS R60702 UNS R60704 UNS R60705
Zirconium + Hafnium, min 99.2 97.5 95.5
Hafnium, max 4.5 4.5 4.5
Iron + Chromium 0.2 max 0.2–0.4 0.2 max
Tin 1.0–2.0
Hydrogen, max 0.005 0.005 0.005
Nitrogen, max 0.025 0.025 0.025
Carbon, max 0.05 0.05 0.05
Niobium 2.0–3.0
Oxygen, max 0.16 0.18 0.18

Physical Properties

Property UNS R60702 UNS R60704 UNS R60705
Tensile Strength (min) 380 MPa 415 MPa 550 MPa
Yield Strength (min) 205 MPa 240 MPa 380 MPa
Elongation (min, %) 16 14 16

Applications

Zirconium fasteners are used in industries that demand superior corrosion resistance and mechanical stability under extreme environments:

Chemical and petrochemical plants

Nuclear reactors and power systems

Aerospace and marine engineering

Heat exchangers and condensers

Valves, pumps, and flanges

Medical and pharmaceutical equipment

Fuel and oil systems

Cryogenic systems

Zr702 bolts are ideal for chemical and marine applications.
Zr704 and Zr705 bolts are preferred in high-stress and high-temperature environments due to their enhanced strength.

Properties

  1. Outstanding resistance to acids, alkalis, and seawater.

  2. High melting point and excellent thermal stability.

  3. Non-magnetic, non-toxic, and biocompatible.

  4. Lightweight yet strong for aerospace and nuclear use.

  5. Excellent wear and oxidation resistance.

  6. Can be custom-machined to complex shapes and threads.

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All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial

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Brand Name :
Changsheng
Model Number :
ASTM
Certification :
ISO 9001
Place of Origin :
China
MOQ :
300pc
Price :
0.5usd/pc
Contact Supplier
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial
All size Zirconium Bolt Zr705 / Zr702 Screws for Automobile and Oil gas industrial

Baoji City Changsheng Titanium Co.,Ltd

Verified Supplier
4 Years
baoji
Since 2001
Business Type :
Manufacturer
Total Annual :
3000000-4000000
Employee Number :
>100
Certification Level :
Verified Supplier
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