5.556mm 7/32'' G100 420 stainless steel ball

Product          

5.556mm 7/32\'\' G100 420 stainless steel ball

Material

Stainless Steel 420 

Grade

G100

Surface

Zero defect,clear

Size

5.556mm

Sample

Free sample within 0.5kg

Application

Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, pens, automotive seatbelts & components.

Characteristic

Martensitic hardened stainless steel balls, they feature good hardness, corrosion resistance, wear and abrasion resistance. Balls are provided in the passivated condition.

Corrosion resistance

Good corrosion resistance in industrial atmosphere, freshwater, steam, alcool, ammonium, several oilfield products and organic compounds, dairy products, mild acid environments. Fairish in foodstuff and alkaline solutions. Fair in salt atmosphere. It does not resist in contact with sea water and strong acids (even if diluted).

Certification

ISO 9100;2008SGS

Packing

boxes,carton,wood pallet

AISI 420 & 420C Stainless Steel

Materials Standard

Chemmical Composition (%)

Hardness (HRC measured on parallel flats)

C

SI

Mn

P

S

Ni

Cr

Mo

AISI 420

≤0.26-0.35

≤1.00

≤1.00

≤0.035

≤0.03

≤0.06

12-14

 ≤0.75

HRC48-50

AISI 420C

≤0.36-0.45

≤0.60

≤0.80

≤0.035

≤0.03

≤0.06

12-14

    -

HRC56-60

Size：5.556mm  Precision Grade: G100