Gold Member Since 2013
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JINAN HUAFU FORGING CO., LTD.

Casting Steel Ball, Chrome Alloy Ball, Media Steel Ball manufacturer / supplier in China, offering 17-130mm Chrome Casting Steel Ball, 85mm Low Chrome Casting Steel Ball for Ball Mills, 80mm Low Chrome Casting Steel Ball for Ball Mills and so on.

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Supplier Homepage Product Hot Forging 17-130mm Chrome Casting Steel Ball

17-130mm Chrome Casting Steel Ball

Purchase Qty.:
(Tons)
20-99 100-299 300-499 500+
FOB Unit Price: US $780 US $770 US $760 US $730
Purchase Qty. (Tons) FOB Unit Price
20-99 US $780
100-299 US $770
300-499 US $760
500+ US $730
Get Latest Price
Production Capacity: 100000tons/Year
Transport Package: Bag(1000kg), Drum(800-1000kg)
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: Dia. 17mm-130mm
  • Molding Style: Casting
  • Application: Cement Plant, Mine, Power Plant
  • Heat Treatment: Quenching
  • Forging Tolerance: +1/-1mm
  • Certification: ISO 9001:2008
  • Hardness: 45-67 HRC
  • Balls Number: 8000-12000 Times
  • Delivery: 15-20days After Receiving 50% Advanced Payment
  • out of Roundness Rate: <1%
  • Trademark: HF
  • Origin: Jinan, Shandong
  • Processing Object: Metal
  • Molding Technics: Gravity Casting
  • Material: Iron
  • Surface Treatment: Casting
  • Standard: GB
  • Brand Name: Hf
  • Impact Value: 1-7j/Cm^2
  • Microstructure: Low Chrome:P+C Middle Chrome&High Chrome:M+C
  • Breakage Rate: <1%
  • Package: Bags(One Bag=One Ton)/Drums(One Drum=800-1000kg)
  • Specification: SGS
  • HS Code: 73259100
Product Description
(1)We, Jinan Huafu Forging Co., Ltd, mainly produce grinding media for many years, with the strength of forged steel ball, cast steel ball, grinding rod and steel cylpeb. And all of our products strictly according to the ISO9001-2008 Quality Standard. The products model we can produced as follow:
Forged steel ball: Dia. 20mm-150mm
Cast steel ball: Dia. 17mm-130mm
Grinding rod: Dia. 30mm-130mm. Length: 3m-9m
Steel cylpeb: 8mm*10mm-70mm*75mm

(2)As the China sales leader in the field of grinding media our advantage:
Good quality: 45-65 HRC and no breakage, In normal use process, if the broken rate is high, we will be free for you in the new product and compensate for your losses.
Full service: From you send me inquiry until you used well, if you need any problems, could you please call me, my telephone 24 hours open for you.

(3)The production line of the cast steel ball
Iron---Add Alloyed Material---Furnace Heating---Pouring to the Model---Out of the Model---Finishing---Quenching---Cooling---Tempering---Packaging

(4) Packing: Two ways
1. Bags: One bag=one ton
2. Steel drums
20mm-40mm: 1000- 900kg/drum.
50mm-120mm: 850kg/drum
30mm-160mm: 800kg/drum

(5)The chemical composition of cast steel ball as follow:
NAME Brand name C Si Mn Gr P S HRC
high chrome cast ball ZQGr26 2.0-3.3 ≤ 1.2 0.3-1.5 > 23.0-30.0 ≤ 0.1 ≤ 0.06 ≥ 58
high chrome cast ball ZQGr20 2.0-3.3 ≤ 1.2 0.3-1.5 > 18.0-23.0 ≤ 0.1 ≤ 0.06 ≥ 58
high chrome cast ball ZQGr15 2.0-3.3 ≤ 1.2 0.3-1.5 > 14.0-18.0 ≤ 0.1 ≤ 0.06 ≥ 58
high chrome cast ball ZQGr12 2.0-3.3 ≤ 1.2 0.3-1.5 > 10.0-14.0 ≤ 0.1 ≤ 0.06 ≥ 58
medium chrome cast ball ZQGr8 2.1-3.3 ≤ 2.2 0.3-1.5 7.0-10.0 ≤ 0.1 ≤ 0.06 ≥ 58
  ZQGr5 2.1-3.3 ≤ 1.5 0.3-1.5 4.0-6.0 ≤ 0.1 ≤ 0.06 ≥ 47
low chrome cast ball ZQGr2 2.1-3.6 ≤ 1.5 0.3-1.5 1.0-3.0 ≤ 0.1 ≤ 0.06 ≥ 45
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