• Special Screws
  • Chemical Resistance Screws

SWAI-F

Inconel Washer

  • Cleanroom Specification
  • Heat-resistance
  • Chemical-proof

Dimension Drawing

SWAI-FInconel Washer寸法図

Specs/CAD

Unit : mm

Part Number Nominal d D t Qty per Pack Mass
(g)
CAD RFQ
SWAI-3-F 3 3.2 7 0.5 1 0.12 CAD RFQ
SWAI-4-F 4 4.3 9 0.8 1 0.31 CAD RFQ
SWAI-5-F 5 5.3 10 1 1 0.45 CAD RFQ
SWAI-6-F 6 6.4 12.5 1.6 1 1.2 CAD RFQ
SWAI-8-F 8 8.4 17 1.6 1 2.3 CAD RFQ

Material/Finish

SWAI-F
Main Body NCF600(Inconel*1

*1: Inconel is a registered trademark of Special Metals Corporation.


Application

FPD production equipment, semiconductor devices, printed circuit board etching devices,
metallic surface treatment equipment and facilities, and chemical plants

Characteristics

  • Screws show excellent corrosion resistance against oxidizing and reducing by inorganic and organic acids.⇒The Properties of Screws Made of Special Materials
  • Excellent resistance to stress corrosion cracking caused by hydrogen sulfide ions.
  • Nearly complete corrosion resistance against ammonia.
  • Excellent heat resistance and creep resistance. High strength even near 600 deg C.

Physical property

Inconel(NCF600) SUS304
Specific Gravity 8.42 7.93
Longitudinal Elastic Modulus(GPa) 207 193
Specific Heat(J/kg・K) 444 500
Electric Resistance(μΩ・m) 1.0 0.7
Thermal Conductivity(W/(m・K)) 16.7 17
Linear Expansion Coefficient(K-1 13.4×10-6 17.3×10-6

Values in chart are for reference only. They are not guaranteed values.


Mechanical property

Inconel(NCF600) SUS304
Tensile Strength(N/mm2 548-695 520 or Higher
0.2% Proof Stress(N/mm2 205-352 205 or Higher
Elongation(%) 35-55 40 or Higher
Hardness(HRB) 65-85 90 or Less

Values in chart are for reference only. They are not guaranteed values.


Product List

Customer Service

  • Usage Method
  • Technical Question
  • Customization Products
USA and Canada

NBK America LLC

9:00 to 17:00 on weekdays, Eastern Standard Time

Asia and Europe

Nabeya Bi-tech Kaisha

8:00 to 17:00 on weekdays, Japan Standard Time