Shandong Oriental Casting and Forging Co.,Ltd Company Logo Shandong Oriental Casting and Forging Co.,Ltd
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Grinding Media Steel Balls for Ball Mill

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Shandong Oriental Casting and Forging Co.,Ltd
[China]

Address
JINAN CITY SHANDONG PROVINCE,CHINA Jinan Shandong
Phone
86-531-15508621235
Contact name
Sunny Zhang

Quick Information

  • Brand Name: Oriental
  • Place of Origin: China
  • Model Number : B2
  • size : 20-150mm

Description

Product Details

Key Specifications/Special Features:

  • Forged grinding steel ball
  • Material: 75MNCR
  • Size from diameter 20 to 150mm
  • Chemical composition (%): C 0.75-0.85, SI 0.17-0.35, MN 0.7-0.9 CR 0.4-0.6, AL 0.01-0.06 S/P 0.03 maximum CU 0.2 maximum NI 0.2max
  • Hardness: HRC60-65
  • Packing: by steel drums or flexible container bags
  • Grinding balls are widely used in the ball mill for mines, cement plants, power stations, chemical industries
  • It has the characters of: no breakage, good wear resistance, no deformation, uniformity of the hardness from surface to core

 

Chemical composition:

Material C Mn Si Cr S P
50MN 0.48-0.56 0.70-1.0 0.17-0.37 0.25 max 0.035max 0.035max
60MN 0.57-0.65 0.70-1.0 0.17-0.37 0.25 max 0.035max 0.035max
65MN 0.60-0.70 0.90-1.20 0.17-0.37 0.25 max 0.035max 0.035max
75Mn 0.72-0.92 0.17-0.37 0.7-1.0 0.4-0.6 0.035max 0.035max
75MnCr 0.70-0.85 0.7-0.8 0.17-0.37 0.2-0.7 0.03 max 0.03 max
75SiMn 0.70-0.90 0.7-1.2 0.4-0.8 0.25 max 0.03 max 0.03 max

 

Specifications:

Impact Test

AK.J/cm2

Endurance Test Times

(5m)

Dia 25mm-60mm Dia 70mm-100mm
    Surface Core Surface Core
50MN ≥12 ≥10000 ≥56 ≥35 ≥56 ≥28
60MN ≥13 ≥10000 ≥58 ≥38 ≥58 ≥29
65MN ≥15 ≥12000 ≥60 ≥42 ≥60 ≥30
75MnCr ≥17 ≥12000 ≥60 ≥52 ≥60 ≥50
75 SiMn ≥16 ≥12000 ≥60 ≥50 ≥60 ≥48

 

Raw Material:

Strict quality control of steel material from BIG STEEL FACTORY GROUP.You know the good grinding balls quality depends on the good raw material.


Price

  • Price Condition : FOB
  • Price : USD650 / tons
  • Delivery Port : qingdao

Packaging & Delivery

  • Packing :Steel drums or bags
  • Delivery Lead Time : 7days every 100tons
  • Minimum Order : 25TONS
  • Supply Ability : 10000tons per month

Product Image

  • Grinding Media Steel Balls for Ball Mill image

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