Product Details:
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Place of Origin: | China |
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Brand Name: | JN |
Certification: | SGS ISO |
Model Number: | 1/2" 12.7MM 5/8" 15.875MM |
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: | 100 Tons per Month |
Detail Information |
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Material: | 420C , 1.4034 | Product Name: | 420 Stainless Steel Balls |
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Feature: | Good Hardness, Corrosion Resistance | Grade: | G1000 |
Application: | Bearings | Hardness: | HRC50-HRC55 |
Highlight: | stainless steel round balls,round steel balls |
Product Description
AISI420 SS420C Stainless Steel Balls For Ball Bearings 1/2" 12.7MM 5/8" 15.875MM G1000
Applications
Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, pens,
automotive seatbelts & components.
Chemical composition
%C
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%Si
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%Mn
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%P
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%S
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%Cr
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0.43-0.50
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1.00 max
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1.00 max
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0.040 max
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0.030 max
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12.50-14.50
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ITA
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USA
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GER
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FRA
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UK
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RUS
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CHN
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JAP
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X46Cr13
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420C
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1.4034
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Z 34 C 14
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-
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40 Kh 13
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4Cr13
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-
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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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7.75
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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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450
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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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10.4
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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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27.6
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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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720
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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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Not hardened
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> 600
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Corrosion Resistance
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Good corrosion resistance in industrial atmosphere, freshwater, steam, alcool, ammonium, several oilfield products and organic compounds, dairy products, mild acid environments. Fairish in foodstuff and alkaline solutions. Fair in salt atmosphere. It does not resist in contact with sea water and strong acids (even if diluted).
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