AISI 420C Stainless Steel Balls

These martensitic hardened stainless steel ball feature excellent hardness, wear and tear, corrosion resistance. As a standard practice at the Tolia Group all stainless steel balls are supplied in a passivated condition.

Applications :

Automotive Industry
Food Industry
Lighters
Special Pumps
Friction bearings
Seat belts

Chemical composition

%C	%Si	%Mn	%P	%S	%Cr
0.43-0.50	1.00 max	1.00 max	0.040 max	0.030 max	12.50-14.50

International Standards and material codes

ITA	USA	GER	FRA	UK	RUS	CHN
X46Cr13	420C	1.4034	Z 34 C 14	-	40 Kh 13	4Cr13

Technical Properties

Property	Type	U.o.M.	Values	U.o.M.	Values
Hardness	Mechanical	[HRC]	54 - 60	-	-
Ultimate tensile strength	Mechanical	[MPa]	1700 - 1900	[psix10^3]	250 - 275

Size Range/Grade selection

Product	Size Range	U.o.M.	Grade Capabilities
Balls	3.00 mm to 76.20 mm	[mm]	GR.20 to GR.2000 as per any international standard.

Comparison Chart- Material Corrosion Resistance
Material	CORROSION RESISTANCE
	Air		Water			Food			Liquor		Dilute Acid				Conc. Acid			Chemical
	Industrial Atmosphere	Salt Air	Wet Steam	Domestic Water	Sea Water	Food Product	Fruit & Veg. Juice	Dairy Product	Hot Sulfate	Dye	HCL	H2SO4	HNO3	Phosphoric	H2SO4	HNO3	Phosphoric	Ammonia	Alkaline Salt
AISI-E-52100	3	←	4	4	←	←	←	←	←	←	←	←	←	←	←	←	←	2	3
AISI-420	2	4	1	1	←	3	3	2	←	3	←	←	←	←	←	←	←	2	3
AISI 420C	2	4	1	1	←	3	3	2	←	3	←	←	←	←	←	←	←	2	3
AISI 440C	2	3	2	2	←	2	2	3	←	4	←	←	←	←	←	←	←	3	2
AISI 304/302	2	1	1	1	1	1	2	2	1	4	2	2	2	2	😑	2	2	1	1
AISI 316	2	1	1	1	1	1	1	1	2	4	←	2	1	2	1	1	1	1	2
AISI 1085	3	←	4	4	←	←	←	←	←	←	←	←	←	←	←	←	←	2	3

1=Excellent 2 = Good 3 = Fair 4 = Poor

← Will not withstand corrosion

😑 Varies

* = satisfactory only over 75% concentration

Enquire Now