Detail Information
Material:	SS420	Product Name:	Stainless Steel Ball
Hardness:	HRC50-HRC55	Feature:	Magnetic
Standard:	AISI,DIN,ASTM,JIS,EN	Brand:	JN
High Light:	stainless steel round balls , round steel balls

Product Description

SS 420 Balls Stainless Steel Ball 420 7/32" With Magnetic 5.556MM Metal Beads

Martensitic hardened stainless steel balls

good hardness, corrosion resistance , wear and abrasion resistance.

Balls are provided in the passivated condition.

Basic Information

Chemical Composition

Material	C	Si	Cr	Mn	P	S	Ni
420	0.15 % Max	1% Max	12%~14%	1% Max	0.040% Max	0.03% Max	-

Mechanical Properties

Material	Density	Hardness	Tensile Strength	Magnetic
420	7.75 g/cm³	48~55 HRC	95,000~250,000 psi	Magnetic

International Standards

Corrosion Resistance

420C: 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).

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

SS Stainless Steel Round Balls , 5.5 Mm Steel Balls 7/32" Magnetic HRC50-HRC55 0

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Product Details:
Place of Origin:	China
Brand Name:	JN
Certification:	SGS ISO
Model Number:	7/32" 5.556MM
Payment & Shipping Terms:
Minimum Order Quantity:	500kg
Price:	Negotiable
Packaging Details:	Ploy bag+25kg carton box+1000kg wooden box
Delivery Time:	7-15 days
Payment Terms:	T/T, Western Union, MoneyGram,Paypal, L/C, D/A, D/P
Supply Ability:	20 Tons per Month

SS Stainless Steel Round Balls , 5.5 Mm Steel Balls 7/32" Magnetic HRC50-HRC55

stainless steel round balls