440 CEVM Stainless Steel

AISI type 440CEVM stainless steel balls afford the advantage of reduced impurities for extreme applications.  Nickel based super alloys for high temperature, stainless steels for nuclear and aerospace, Cobalt based allow for medical, high purity copper alloys and very clean magnetic alloys for high permeability a applications for 440C Vacuum Melt.

Balls: 440 CEVM Stainless Steel

Material

Size Range

Grade

440SS CVM

1/16 - 1”  (1.587 - 25.400mm)

3 - 10

Material Analysis:
All sizes and grades of corrosion-resisting hardened stainless steel balls are made to ASTM 756. Passivation to ASTM A380 and AMS 2700 is available upon request.

Material

AISI

ASTM

UNS

AMS

Military

DIN

JIS/SUJ

Stainless Steel Type 440CEVM

440CEVM

A-756
A-276

S-44004
S-44003

5630
7445
5618

Mil-S-862
-
-

1.4125
-
-

SUS 440C
-
-

 

Chemical Analysis:

  • Carbon.............................0.95% to 1.20%
  • Chromium.......................16.0% to 18.0%
  • Manganese.....................1.0% maximum
  • Silicon..............................1.0% maximum
  • Molybdenum....................0.75% to maximum
  • Phosphorus....................0.04% maximum
  • Sulphur............................0.03% maximum
  • Nickel.............................................................
  • Copper.............................0.5% maximum

Mechanical Properties:

AISI type 440CEVM stainless steel balls are uniformly hardened and tempered throughout their entire diameter to achieve maximum strength and quality.  Ball hardness is 58 MIN Rockwell “C” as measured on parallel flat surfaces.  Also, Type 440CEVM stainless steel balls are magnetic.

  • Tensile Strength........................285,000 psi
  • Yield Strength.............................275,000 psi
  • Elongation in two inches..........2.0%
  • Reduction in area.......................55% - 70%
  • Modulus of elasticity..................29,000,000 psi
  • Density.........................................0.277 lbs./cu. in.

Please note that the material information provided on our website is for informational purposes only. The properties listed per product type are typical and can vary based on suppliers of raw materials and customer specific needs. Please contact customer service for verification prior to ordering. Price and delivery may be subject to change based on specific requirements.

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