18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision – Mingzhu

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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Ssballs , Diamete 0.3mm-120mm G3-G100 High-Precision , Pinball Bulkbuy , As a key enterprise of this industry, our company makes efforts to become a leading supplier, based on the faith of professional quality & worldwide service.
18 Years Factory Aisi 440c Stainless Steel Ball - 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
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:

18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision  – Mingzhu detail pictures

18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision  – Mingzhu detail pictures

18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision  – Mingzhu detail pictures

18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision  – Mingzhu detail pictures

18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision  – Mingzhu detail pictures


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We've got quite possibly state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged high quality handle systems along with a friendly expert gross sales group pre/after-sales support for 18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision – Mingzhu , The product will supply to all over the world, such as: Sheffield, Thailand, Estonia, Our market share of our products and solutions has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future. We've been looking forward to your inquiry and order.
  • The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Lydia from Libya - 2017.12.19 11:10
    The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Camille from Amman - 2018.12.25 12:43