China Stainless Steel Balls manufacturer

Q235 Micro Metal Beads Small Magnetic Steel Balls 0.3mm 0.5mm 0.6mm

Product Details:
Place of Origin: China
Brand Name: JN
Certification: SGS ISO
Model Number: 20mm
Payment & Shipping Terms:
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: 15 Tons per Month

Detail Information

Product Name: Small Metal Beads Feature: Roundness , Polished ,Magnetic
Internal Structure: Solid Steel Balls Application: Electronic Industry
Material Type: Lower Carbon AISI1010 AISI1015 Characteristic: High Precision,antiwear
High Light:

precision steel balls


soft steel balls

Product Description


Q235 Micro Metal Beads Small Carbon Steel Ball Magnetic Steel Balls 0.3mm 0.5mm 0.6mm



Carbon steel balls have excellent surface quality ,high hardness and high load bearing capacity as a result of through hardening.


According to the different materials can be divided into Low carbon steel ball Medium carbon steel ball and High carbon steel ball,


The main material is 1010-1015,1045,1085


According to the hardness can be divided into Soft ball(HRC28) and hard ball (HRC55-60 after heat treatment).



Low Carbon Steel Balls Description


1. Material

AISI1010/ AISI1015/ C15/ 1.0413/ JIS SWRM 12/ EN32 ASTM A/29


2. Size Range



3. Grade



4. Hardness

60 min. HRC (Surface-hardend)


5. Characteristic

(a) Casehardened surface balls and low hardness core


(b) Superficial hardness


(c) Low resistance to corrosive attack


6. Magnetic



7. Application

Low quality bearing, oiler, roller, sliding block…



Standard: 15kg or 25kg per carton,1 ton per pallet or as customer required



Dry or oiled


10.Delivery time

Stock within a short time or 35 days.



Q235 Micro Metal Beads Small Magnetic Steel Balls 0.3mm 0.5mm 0.6mm 0


Grade Specification of Iron Balls



Grade: G10 to G1000
Grade ball diameter spherical surface lot diameter nomainal ball
variation deviation roughness variation deviation tolerance
Vdws Sph Ra Vdwl Tdn
not over
10 0.25 0.25 0.02 0.5 *
16 0.4 0.4 0.025 0.8 *
20 0.5 0.5 0.032 1 *
24 0.6 0.6 0.04 1.2 *
28 0.7 0.7 0.05 1.4 *
40 1 1 0.06 2 *
60 1.5 1.5 0.08 3 *
100 2.5 2.5 0.1 5 ±12.5
200 5 5 0.15 10 ±25
500 12.5 12.5 * 25 ±50
1000 25 25 * 50 ±125



♦Bearing ♦Drawer Slide ♦Household Appliances


♦Sprayer ♦Transportation ♦Medical Equipment




1.Carton with Wooden Box


5KG steel balls into small carton →4 cartons one big carton box →40 cartons in one wooden box


2.Poly bag  ,carton ,wooden box


20-25kg steel balls in one polybag →one polybag into a carton →40 cartons in a wooden box


3. Steel Drum with pallet


250kg carbon steel balls into a steel drum with anti-rust paper → 4 drums with a pallet



Q235 Micro Metal Beads Small Magnetic Steel Balls 0.3mm 0.5mm 0.6mm 1



Our Service


OEM /ODM Service


Accept Small Order 


On-time Shipment


Large stock and wide size range.



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