High Hardness 20mm-130mm Forging Steel Grinding Ball for Gold Mining

• Customization: Available
• Material: Iron
• Content: 100%
• Model NO.: 45#, 60MN, B2
• Processing Type: Forging and Casting
• Size: 20-150mm
• Color: Metallochrome
• Customized: Customized
• Raw Material Heating: by Electric Furance
• Heat Treatment Method: Oil/Air Quenching
• Certification: ISO9001:2008
• Transport Package: Container Bag, Steel Drum
• Specification: Dia 20-150mm
• Trademark: Jinan zhongwei
• Origin: Shandong Jinan
• HS Code: 73261100
• Production Capacity: 1000000

Product Description

     Manufacturer high hardness range of 20mm-130mm forging                                    steel grinding ball for gold mine


Foged steel balls chemical elements
Brand
Name
      C
     Mn
       Si
   Cr
S
P
ZW-1
45#
0.42-0.50
0.5-0.8
0.17-0.37
≤0.25
≤0.04
≤0.04
ZW-2
60Mn
0.55-0.65
  0.7-1.0
  0.17-0.37
≤0.25
≤0.04
≤0.04
ZW-3
B2
  0.7-0.92
  0.7-1.0
  0.17-0.37
0.4-0.6
≤0.04
≤0.04



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