18 Years Factory Aisi 440c Stainless Steel Ball - 420 stainless steel balls high quality precision – Mingzhu
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
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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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|
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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:
Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by furnishing benefit added design and style, professional manufacturing, and service capabilities 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: Denmark, Vietnam, Bandung, Our experience makes us important in our customer eyes. Our quality speaks itself the properties like it do not tangle, shed or breakdown, so that are our customers will always be confident while placing an order.
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