Metal Balls 440c Stainless Steel Ball with ISO BV
1. Balls of this material offer good hardness and surface finish.
2. They have fair resistance to fresh water, steam, oil, gasoline, blood, perspiration, alcohol and food environment.
|Stainless steel ball AISI 420C|
|1. Material||AISI 420C/ SUS 420C/ Wks 1.3541|
|2. Size Range||1mm-180mm|
|4. Hardness||HRC 54-60|
|5. Characteristic||A good mix between hardness and resistance to oxidation|
|7. Application||Valves, special bearings, application with medium aggressive atmosphere|
|8. Chemical composition|
|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.
|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|
|Balls are gauged, visually inspected and subjected to other quality tests to insure|
every customer's specifications are achieved.
|Step 7 Packaging||The balls are packaged in accordance with customer specifications for shipping.|
Type 1: Plastic bag + box + carton + wooden pallet
Type 2: Plastic bag + carton + wooden pallet
Type 3: Our package: export cartons, steel drums, wooden pallets
1. Established since year 1986, more than 27 years experience and specialized in steel balls manufacturer and ball related products.
2. High precision instruments and technical staffs.
3. Offer the good quality service and product with short delivery times.
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.
Q1: What kind of ball can supplied by Huari?
A: Stainless steel ball, Chrome steel ball, Carbon steel ball, Brass ball, Aluminum ball, Copper ball, coated ball.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4: How many days for delivery?
A: Inventory with 1-3 days or 25-30 days. The specific delivery time depends on your quantity.
Phone No: +86-18306129019 Lucy
Any futher query, please do contact us anytime.