| Customization: | Available |
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| Customized: | Customized |
| Certification: | ISO, BV, SGS, Ts 16949 |
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440/440C 80mm stainless steel balls for crawler crane machine bearing china supplier
Featrue:
1. This is only austenitic steel for ball manufacture and can be non magnetic.
2. 316L stainless steel ball has a lower carbon content than 316 stainless.
3. Applications for type 316L balls include Jewelry and medical uses.
Specification:
| Stainless steel ball AISI 440C | |||||||
| 1. Material | AISI 440C/ SUS 440C/ Wks 1.4125 | ||||||
| 2. Size Range | 1mm-180mm | ||||||
| 3. Grade | G10-1000 | ||||||
| 4. Hardness | HRC 57-60 | ||||||
| 5. Characteristic | (a)Maximum hardness with good coorosion resistance to fresh water. | ||||||
| (b)Ferro-magnetic | |||||||
| 6. Magnetic | Strong | ||||||
| 7. Application | Valves, special bearings, ball pen application with moderate aggressive atmosphere | ||||||
| 8. Chemical composition | |||||||
| C% | Si% | Mn% | Cr% | Mo% | P% | S% | |
| min. | 0.95 | --- | --- | 16.0 | 0.4 | --- | --- |
| max. | 1.2 | 1.00 | 1.00 | 18.0 | 0.8 | 0.04 | 0.015 |
| 9.Packing | Standard: 10kg or 20kg per carton, | ||||||
| 1 ton per pallet or as customer required | |||||||
| 10.Conditioning | dry or oiled | ||||||
| 11.Delivery time | Stock within a short time or 35 days. | ||||||
| CHANGZHOU HUARI STEEL BALL CO., LTD. | |||||||
| Manufacture process of steel balls | ||||
| Step 1 Heading | Balls blanks are cold headed from rolls of wire. | |||
| Step 2 Flashing | Rolling balls between two hard alloy plates to removes the slight band and small protrusions. |
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| Step 3 Heat treat | Heating balls to a high temperature in furnace and quenching balls in a liquid bath. | |||
| Step 4 Rough grind | Rolling balls between the face of a fixed iron plate and a very hard fire-grit grinding wheel. Then rolled the hardened ground balls between two cast iron plates. | |||
| Step 5 Cleaning | The final production operation cleans the finished balls and adds a shiny luster. | |||
| Step 6 Final Inspection |
Balls are gauged, visually inspected and subjected to other quality tests to insure every customer's specifications are achieved. |
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| Step 7 Packaging | The balls are packaged in accordance with customer specifications for shipping. | |||
Services:
1. All the inquiries will be reply within 24 hours
2. For the steel ball, please kindly let us know the size, material, grade and quantity.
3. For the bearing, please kindly let us know bearing type, material, Accuracy Grade/Class, and quantity.
Certification:
Exhibition:
FAQ:
A: Stainless steel ball, Chrome steel ball, Carbon steel ball, Brass ball, Aluminum ball, Copper ball, coated ball.
A: T/T 30% as deposit, and 70% before delivery.
A: EXW, FOB, CFR, CIF.
A: Inventory with 1-3 days or 25-30 days. The specific delivery time depends on your quantity.
Contact us:
Tel: +86-519-81181030*610
Any futher quiry, please do contact us anytime.
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