Common Knife

Ex409 Series

  • Ex409 Non-Sparking, Non-Magnetic Common Knife
  • Ex409 Non-Sparking, Non-Magnetic Common Knife Dimensional Drawing
  • Lifetime warranty Non-sparking Tools
  • ISO 9001 & TUV Certifications Non-sparking Tools
  • Ex409 Non-Sparking, Non-Magnetic Common Knife
  • Ex409 Non-Sparking, Non-Magnetic Common Knife Dimensional Drawing
  • Lifetime warranty Non-sparking Tools
  • ISO 9001 & TUV Certifications Non-sparking Tools
  • Non-Sparking
  • Non-Magnetic
  • Corrosion Resistant
  • TUV & ISO 9001:2015 Production Certified
  • Lifetime Warranty

Applications:

  • Non-sparking common knife for use in petrochemical, grain production (explosive-dust), utilities, and hazmat applications.
  • Non-magnetic common knife for use in MRI/NMR, nuclear products, electronic manufacturing, and other sensitive equipment.
  • Corrosion Resistant common knife for use in desalination plants, chemical/paper manufacturing, and shipyards.

  • Standard Sizes
  • ALLOYS & USE
When ordering, specify:
 A = Aluminum BronzeB = Copper Beryllium
Example:EX409-200AEX409-200B

 


No.Material
b
inch
l
inch
Wt.
lbs.
b
mm
l
mm
Wt.
kg
Ex409-200A
Aluminum Bronze
4-1/480.15
106
2000.067
Ex409-200B
Copper Beryllium
4-1/480.15
106
2000.067
How to Choose the Correct Alloy for Your Application
 Aluminum-Bronze (AlBr) AlloyCopper-Beryllium (CuBe2) Alloy
Zone CompatibilityFulfill demand in ATEX Directive 94/9/EC for work in Zones 1, 2, 21 and 22Fulfill demand in ATEX Directive 94/9/EC for work in Zones 0, 1, 2, 20, 21 and 22
Hardness27 HRC38 HRC
DurabilityNot as durable as CuBe.Very durable due to high hardness and tensile strength.
Magnetic PropertiesLow magnetism due to minimal ferrous components. Appropriate for non-critical non-magnetic applications.Non-ferrous components; safer for applications demanding non-magnetic properties.
CompositionAl: 10.3%
Fe: 4.5%
Ni: 4.5%
Other: 0.5%
Cu: Balance
Be: 1.9%
Co + Ni: 0.4%
Other: 0.5%
Cu: Balance

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