Luoyang Zhisheng Special Steel Ball Co., Ltd.

China Manufacturer with main products: AISI 52100 Chrome Steel Ball, AISI S-2 Tool(Rockbit) Ball, Low Carbon Steel Ball, Bearing Ball, Steel Shot, Metal Ball, Grinding Media Ball,...

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S-2 Rockbit Ball for Offshore Drilling/Stainless Steel

FOB Price: 0.00 - 0.10 USD/Kiloampere
Supply Ability: 2,000 Ton/Tons per Year
Shipping: According to the quantity you need,every cargo generally can be completed within 30 working days
Payment Terms: L/C, T/T
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: Paper Cartons Wrapped by Fumigation Wooden Pallet

Quick Details

  • Material: S-2 Tool Steel
  • Model Number: 3/16"~6"(4.7625mm~150mm)
  • Brand Name: Yusion
  • Size:: 3/16"~6"
  • Diamenter:: 4.7625mm~150mm
  • Grade:: G10-G600
  • Hardness:: HRC55~HRC60
  • International Standard:: ASTM/AISI/JIS/DIN
  • HS Code:: 84829100
  • Export Markets:: Global


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.

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.

Material AISI Military   ASTM UNS  AMS DIN JIS/SUJ
S-2 Tool Steel  S-2          A-681 T-41902

Additional testing may be required to certify that materials comply with specific standards.
S-2 Tool Steel (Rockbit) Balls are manufactured to the following chemical analysis:
Chemical Analysis
Carbon 0.47% to 0.55%
Manganese 0.30% to 0.50%
Silicon 0.90% to 01.10%
Molybdenum 0.30% to 0.60%
Phosphorus 0.030% maximum
Sulphur 0.030% maximum
Vanadium 0.5% maximum
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 inches 7%
Reduction in area 25%
Modulus of elasticity
30,000,000 psi
0.283 lbs./
Grade Size Range in Inches and Millimeters
50-200 3/16"-6"  4.7625mm-150mm

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.

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.

S-2 Tool Steel( Rockbit )Ballaring Ball/Grinding Media Ball/Mud Motor Balls/Steel Shot from this supplier

Precision Steel Ball/S-2 Tool Steel/Rockbit Ball    
FOB Price: 0.10 USD/Kilogram
Min Order: 500 Kilograms

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