Product Details:
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Place of Origin: | China |
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Brand Name: | JN |
Certification: | SGS ISO |
Model Number: | 1/2 inch 5/16 inch |
Payment & Shipping Terms:
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Minimum Order Quantity: | 500kg |
Price: | Negotiable |
Packaging Details: | Ploy bag+25kg carton box+1000kg wooden box |
Delivery Time: | 7-15 days |
Payment Terms: | T/T, Western Union, MoneyGram,Paypal, L/C, D/A, D/P |
Supply Ability: | 50 Tons per Month |
Detail Information |
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Produce Name: | Grinding Steel Ball | Grade: | G100 G200 G500 G1000 |
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Hardness: | HRC58-65 HRC | Standard: | 100CrMn6 |
Tolerance: | 0.002~0.02mm Refers To Grade | Chrome Type: | 100CrMn6 , 100CrMo7-3 , 100CrMnMo8 |
High Light: | ball bearing steel ball,small round metal balls |
Product Description
Wholesale G100 -G1000 Precision Chrome Steel Bearing Ball Grinding Steel Balls 1/2 inch 5/16 inch
Characteristics
Basic Informaiton
Chrome steel ball/bearing steel ball | ||||||||||
1. Material | AISI 52100/ 100Cr6/ 100C6/ SUJ2/ Wks 1.3505 | |||||||||
2. Size Range | 0.6mm-180mm | |||||||||
3. Grade | G10-1000 | |||||||||
4. Hardness | 58-65 HRC | |||||||||
5. Magnetic | Yes | |||||||||
6. Applications | Bearings, Ball screws, Automotive (transmission, steering, anti-lock brakes) Valves... |
Bearing Balls Chemical Composition
Chrome steel |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
AISI |
0.95 |
0.15 |
0.25 |
0.03 |
0.03 |
0.03 |
1.35 |
Property
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Symbol
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U.o.M.
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Type
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Notes
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Values
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Density
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δ
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[g/cm3]
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Physical
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Room temp.
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7.82
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Young's modulus
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E
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[GPa]
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Mechanical
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-
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205
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Specific heat
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c
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[J/kg-K]
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Thermal
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Room temp.
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477
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Coefficient of linear thermal expansion
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α
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[10^-6/ºC]
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Thermal
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(ΔT=0-100°C)
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13.1
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Thermal conductivity
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λ
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[W/(m·K)]
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Thermal
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Room temp.
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42.7
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Electric resistivity
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ρ
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[Ω*m*10^-9]
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Electric
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-
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218
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Relative magnetic permeability
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µ
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-
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Magnetic
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Ferromagnetic
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> 300
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Grade | G8 G16 G40 G60 G100 G200 G500 G1000 |
Precision |
G8:±0 μm G16:±0.4 μm G40:±1 μm G60:±2 μm G100:±2.5μm G200:±5μm G500 :±10μm G1000 :±20μm |
Hardness | 25HRC 28HRC 30HRC58HRC 60HRC 63HRC 67HRC 68HRC |
Metric sizes |
0.35mm 0.5mm 0.8mm 1mm 1.2mm 1.5mm 1.588mm 1.7mm 1.8mm 1.9mm 2mm 2.381mm 2.5mm 3mm 3.175mm 3.5mm 3.96mm 4mm 4.76mm 5mm 5.556mm 6mm 6.35mm 6.8mm 7mm 7.144mm 7.938mm 8mm 8.5mm 8.7mm 9mm 9.525mm 10mm 11mm 12mm 12.7mm 13.5mm 14mm 14.288mm 15mm 15.875mm 17.4mm 18mm 19.05mm 20mm 22mm 25mm 25.4mm 30mm 35mm 38mm 40mm 45mm 50mm 50.8mm 100mm 150mm 200mm |
Size in inches |
1/32 1/16 3/32 1/8 5/32 3/16 7/32 1/4 9/32 5/16 11/32 3/8 7/16 1/2 17/32 9/16 5/8 11/16 3/4 7/8 1 1-1/16 1-1/8 1-1/4 1- 5/16 1-3/8 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 4 6 8 |
Dear customer,
Thank you for your interest in our products.
Besides the above sizes, we make all regular size, from 0.35mm to 60mm, and other material like stainless steel,
chrome steel, copper also available.
Any demand for steel balls, welcome send us inquiry for immediate quotation during working time.
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