professional factory for Stainless Spheres - 420 stainless steel balls high quality precision – Mingzhu

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continue on to further improve, to make sure product high quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for Stainless Steel Balls With Holes , High Chrome Grinding Media Balls , Green Steel Ball , At our firm with quality first as our motto, we manufacture products that are entirely made in Japan, from materials procurement to processing. This enables them to be used with confident peace of mind.

professional factory for Stainless Spheres - 420 stainless steel balls high quality precision – Mingzhu Detail:

420 stainless steel balls are primarily used in Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, automotive seat-belts and components.

420 stainless steel balls. This type of stainless steels has good resistance against corrosion together with the high hardness. The balls made of this material are suitable for valves, special bearing etc., in which the protection against rustproof-grease is poor or absent. Their resistance against corrosion caused by water, steam, air, is good. This kind of steel is not suitable to be used with chemical agents.

Specification

420 stainless steel balls
Diameters	2.0mm- 55.0mm
Grade	G10-G500
Application	Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, automotive seat-belts and components

Hardness

420 stainless steel balls
According to DIN 5401:2002-08			According to ANSI/ABMA Std. 10A-2001
over	up to
all	all	53/57 HRC	52 HRC min.

Equivalence Of Material

420 stainless steel balls
AISI/ASTM(USA)	420B
VDEh (GER)	1.4028
JIS (JAP)	420SUJ2
BS (UK)	420 S 45
NF (France)	Z 33 C 13
ГОСТ(Russia)	30 Kh 13
GB (China)	3cr13

Chemical Composition

420 stainless steel balls
C	0.26% - 0.35%
Si	≤1.00%
Mn	≤1.00%
P	≤0.04%
S	≤0.03%
Cr	12.00% - 14.00%

Corrosion Resistance Chart

CORROSION RESISTANCE CHART
MATERIAL	Industrial atmospheres	Salt air	WATER			FOOD			LIQUOR
MATERIAL	Industrial atmospheres	Salt air	Wet steam	Domestic water	Sea water	Food products	Fruit & veg. juice	Dairy products	Hot sulfite	Dye
52100 Chrome Steel	C	/	D	D	/	/	/	/	/	/
1010/1015 Carbon Steel	D	/	/	/	/	/	/	/	/	/
420(C)/440(C) stainless Steel	B	C	B	B	/	B	B	C	/	D
304(L) stainless Steel	B	A	A	A	A	A	B	A	A	D
316(L) stainless Steel	B	A	A	A	A	A	A	A	B	D
A = Excelent B = Good C = Fair D = Poor / = Not suitable

Hardness Comparision Chart

1085-high-carbon-steel-balls-3

Product detail pictures:

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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for professional factory for Stainless Spheres - 420 stainless steel balls high quality precision – Mingzhu , The product will supply to all over the world, such as: Seattle, Qatar, United Arab emirates, Our company regards reasonable prices, efficient production time and good after-sales service as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

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Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!

By Prima from Liverpool - 2018.06.28 19:27

The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.

By Juliet from Senegal - 2018.02.12 14:52