select a category
  • Home
  • OEM
  • Aftermarket
  • Contract Manufacturing
  • Contact
  • Division Sites
    • Melling Engine Parts
    • Melling Select Performance
    • Melling World Trade
    • Melling Cylinder Sleeves
    • Melling do Brasil
    • Melling Europe
    • Dura-Bond Bearing
    • Melling Industries
    • AC Foundry
    • Prescott Products

Latest News

  • Engine Parts Group Honors Five Top Suppliers
  • Dura-Bond Receives “Featured Vendor Award” From Engine Parts Group
  • Dura-Bond Receives Preferred Partner Award From Jasper Engines

View all news

 

The NEW Complete 2010 Dura-Bond Catalog is now available for download. 

 

Time Tested Clock Promotion

 



 

The NEW Complete 2010 Dura-Bond Catalog is now available for download. 

 

Time Tested Clock Promotion

 



 

  • Home
  • Catalog
  • Distribution Centers
  • Products
    • Products
    • New Products
  • Tech Support
  • News
  • Media
    • Featured Articles
    • Promotions
    • Media
  • Contact Us

70000 Series Powder Metal Valve Seats

70000 Series
Chemical Composition


Tungsten
5.3
Molybdenum
4.4
Chromium
3.5
Vanadium
1.5
Carbon
0.8
Cobalt
0.4
Nickel
0.3
Manganese
0.3
Silicon
0.2
Copper
0.1
(proprietary)
3.5
Iron
rem.

Physical Properties

Apparent hardness

30 HRC

Micro hardness

25-43 HRC

Thermal Expansion

.0000078"/F°

(at 1000° F)

 

Dura-Bond reserves the right to revise composition and specifications without notice.

 

Customer Service: 775-883-8998
Dura-Bond Bearing Company
3200 Arrowhead Drive
Carson City, Nevada 89706
Phone: 775-883-8998
Fax: 775-883-9497
Login