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LUOYANG ZHISHENG STEEL BALL LIMITED LIABLITY COMPANY

Steel Ball, S-2 Tool Steel Ball, AISI S-2 Rockbit Balls manufacturer / supplier in China, offering 6.35mm~63.5mm G48 S-2 Tool (Rockbit) Steel Balls Made in China, Rock Bit AISI S-2 Tool Steel Balls for Mud Lubricated Bearing Assemblies/Oil Screw Drilling Bearing/Bearings for Downhole Motors, High Polished Chrome Steel Ball for Deep Groove Ball Bearing and so on.

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Supplier Homepage Product AISI S-2 Tool(Rockbit) Ball 6.35mm~63.5mm G48 S-2 Tool (Rockbit) Steel Balls Made in China

6.35mm~63.5mm G48 S-2 Tool (Rockbit) Steel Balls Made in China

FOB Price: US $0.001-0.003 / piece
Min. Order: 1 piece
Min. Order FOB Price
1 piece US $0.001-0.003/ piece
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Port: Tianjin, China
Production Capacity: 2000 Tons/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 3/16"~6"(4.7625mm~150mm)
  • Certification: ISO
  • Universal: Yes
  • Material: Bearing Steel
  • Diamenter: 4.7625mm~150mm
  • Hardness: HRC55~HRC60
  • Color: Metal,Mirror
  • Transport Package: Paper Cartons Wrapped by Fumigation Wooden Pallet
  • Origin: Luoyang City, Henan Province
  • Customized: Customized
  • Standard Parts: Yes
  • Type: Ball
  • Size: 3/16"~6"
  • Grade: G10-G600
  • International Standard: ASTM/AISI/JIS/DIN
  • Trademark: Yusion
  • Specification: ISO 9001
  • HS Code: 84829100
Product Description
S-2 TOOL STEEL BALLS (ROCKBIT)
AISI S-2 Tool Steel Balls are designed to achieve extreme ruggedness.The ball surface has a smooth ground and polished finish.These balls provide the toughness and strength necessary for severe shock loads.S-2 Tool Steel Balls are hardened throughout and have unusually good wear characteristics.

APPLICATION
S-2 Tool Steel Balls find most frequent use in oil field equipment and offshore drilling operations.They provide good service in withstanding the abrasion of pulverized rock and mud slurries.

 
MaterialAISIMilitary   ASTMUNS  AMSDINJIS/SUJ
S-2 Tool Steel S-2         A-681T-41902  
Additional testing may be required to certify that materials comply with specific standards.
 
MATERIAL ANALYSIS
S-2 Tool Steel (Rockbit) Balls are manufactured to the following chemical analysis:
Chemical Analysis
Carbon0.47% to 0.55%
Manganese0.30% to 0.50%
Silicon0.90% to 01.10%
Molybdenum0.30% to 0.60%
Phosphorus0.030% maximum
Sulphur0.030% maximum
Vanadium0.5% maximum
 
MECHNICAL PROPERTIES  
Hardness as measured on parallel flat surfaces is Rockwell "C"55-58.Ball of special hardness are available upon request.
Tensile strength
Yield strength
310,000 psi
290,000 psi
Elongation in two inches7%
Reduction in area25%
Modulus of elasticity
Density
30,000,000 psi
0.283 lbs./cu.in
 
AVAILABLE GRADES AND SIZES
GradeSize Range in Inches and Millimeters
50-2003/16"-6"  4.7625mm-150mm

WHY CHOOSE YUSION
1. Professional manufacturer of steel balls since 1993;
2. The leading domestic facility which can supply high precision steel balls with complete specifications;
3. Non-standard products can be customized;
4. An integrated set of industry and trade company,professional at before-after sales service;
5. Supplying quality product at the best value;
6. Certified by ISO 9001:2000,SGS and D&B quality system certification;
7. Strict quality control system,100% inspection;
8. Adequate inventory,on time delivery;
9. All inquiries and messages will be replied within 24 hours;
10. Free samples can be offered.

PACKING
Firstly we pack the balls in cartons.
For each carton,the size is : 160mm x120mm x65mmm
Then, we pack our balls using wooden pallet(fumigation) in our export business :
Put the plastic paper in the pallet(waterproof) at first, then put the ball carton into the pallet ,and fix the pallet.
The size of wooden pallet: Length:1050mmx850mmx420mm
Generally, if you don't want packing with our company's logo & name and our package, we offer neutral packing and can according to your requirements.
 


 
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