professional factory for Stainless Spheres - 420 stainless steel balls high quality precision – Mingzhu
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
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420 stainless steel balls |
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Diameters |
2.0mm- 55.0mm |
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Grade |
G10-G500 |
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Application |
Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, automotive seat-belts and components |
Hardness
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420 stainless steel balls |
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According to DIN 5401:2002-08 |
According to ANSI/ABMA Std. 10A-2001 |
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over |
up to |
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all |
all |
53/57 HRC |
52 HRC min. |
Equivalence Of Material
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420 stainless steel balls |
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AISI/ASTM(USA) |
420B |
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VDEh (GER) |
1.4028 |
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JIS (JAP) |
420SUJ2 |
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BS (UK) |
420 S 45 |
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NF (France) |
Z 33 C 13 |
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ГОСТ(Russia) |
30 Kh 13 |
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GB (China) |
3cr13 |
Chemical Composition
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420 stainless steel balls |
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C |
0.26% - 0.35% |
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Si |
≤1.00% |
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Mn |
≤1.00% |
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P |
≤0.04% |
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S |
≤0.03% |
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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
Product detail pictures:
Related Product Guide:
The key to our success is Good Product or service High quality, Reasonable Rate and Efficient Service 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: Belarus, Poland, Wellington, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have now won a good reputation for outstanding customer service among our overseas customers. We will continue to try the to supply you good quality products and solutions and whole heartedly service. We've been looking forward to serving you.
By Hedda from Venezuela - 2018.11.04 10:32
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
By Camille from Tajikistan - 2018.06.18 17:25
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