Taian XinYuan Precision Steel Ball Manufacturing Co.,Ltd

Model Number: XYB---SUS440-5mm Brand Name: XYB Key Specifications/Special Features: Taian Xinyuan precision steel ball manufacturing company limitedDescriptions:SUS440 G100 5mmMaterial: stainless steel

Hardness: HRC>52

Surface: zero defect, bright

Checking: 100% sorted

Chemical composition:

C: 0.95-1.20%

Si:<1.00%

Mn:<1.00%

P:<0.04%

S:<0.03%

Ni:<0.60%

Cr: 16.0-18.0%

Mo:<0.75%

FAQ:

1. Strict process of stainless steel ball

• Raw materials--wire drawing--cold heading--flashing--heat treatment--grinding--lapping 1--lapping2--lapping3--washing-checking

1. Packing of stainless steel ball

• Step 1: weighing stainless steel balls, usually the weight is about 10kg
• Step 2: sealed plastic bags
• Step 3: put sealed plastic bags into small boxes
• Step 4: each box has the label, including material, lot number, size, quantity, grade, date
• Step 5: Each box directly put into mooden case
• High precision stainless steel balls usually is oil packing
• Normal precision stainless steel balls usually is dry packing
• We also can pack them according to customers' requests

All standard steel balls are always in stock and ready for immediate off-the-shelf delivery, if your application calls for customizedballs, send us your specifications and we will glady meet them