440 Stainless Steel Ball

440 Stainless Steel Ball

Model No.︰0.5mm-50.8mm

Brand Name︰HRT

Country of Origin︰China

Unit Price︰US $ 0.1 / pc

Minimum Order︰1000 pc

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Product Description

440 Stainless Steel Ball

  • Ball Diameter: 0.5mm-50.4mm
  • Material: 440 Stainless Steel 
  • Hardness: 57-60 HRC 
  • Hardness Depth: Through Hardened 
  • Corrosion Resistance: Fair 
  • Note: Not Drillable 
  • Attracted to Magnets: Yes

Synopsis of AISI 440 Stainless Steel Balls:

Martensitic Stainless steel offering high hardness and tensile strength against fresh

water, steam, petroleum spirits and alcohols.

 

Typical Uses of AISI 440 Balls:

High precision bearings, gauges.

 

Attracted to Magnets: Yes

 

Available Grades: 10, 20 ,100

 

AISI 440 Stainless Steel Properties:

Hardness

57-60 HRC

Density

0.286 lbs/in3

Tensile Strength

100,000-180,000 psi

Yield Strength

50,000-150,000 psi

 

Chemical make Up %:

Carbon C

0.95-1.20%

Chromium Cr

16-18%

Silicon Si

1.0% Max

Manganese Mn

1.0% Max

Phosphor P

0.04% Max

Sulphur S

0.03% Max

Molybdenum Mo

0.75% Max

 

Specification:

Specification

Equivalent Standards

AISI 440

Wks 1.4125

 

DIN X105CrMo17

 

AFNOR Z100CD17

 

JIS SUS 440

Payment Terms︰ TT

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