• casting steel balls of good quality DIA 25-150MM
  • casting steel balls of good quality DIA 25-150MM

casting steel balls of good quality DIA 25-150MM
  • USD $750 - $1,200 / Metric Ton Get Latest Price
  • jinchi
  • 20-150mm
  • Shandong, China
  • 10 Metric Ton / Metric Tons
  • T/T MoneyGram
  • 30000 Metric Ton / Metric Tons per Month
  • qingdao
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Product Details
Application:mine,cement plant,power station,chemical industry,etc Material:Steel Dimensions:20-150mm
Packaging Details packed in steel drum or ton bags
Product Description

Specifications

casting steel balls of good quality

1.hardness:60-67HRC2.impact strength: exceed 12J/cm23.no breakage, good wear resistance5.SGS certificate

1. Chemical composition:

Item

Designation

C

Si

Mn

Cr

S

P

Mo

High-Cr-Ball

ZQCr20

2.0-3.2

≤1.0

≤1.5

19-22

≤0.08

≤0.06

≤1.0

ZQCr17

2.0-3.2

≤1.0

≤1.5

15-18

≤0.08

≤0.06

≤1.0

ZQCr11

2.0-3.2

≤1.0

≤1.5

10-13

≤0.08

≤0.06

≤1.0

Low-Cr-Ball

ZQCr2-6

2.0-3.5

≤1.0

≤1.5

1.5-3.5

≤0.08

≤0.06

≤1.0

2. Properties & Microstructure

Item

Designation

Hardness(HRC)

Impact

Toughness

ak(j/cm2)

Microstructure

Service Life

(Times of falling)

Wear Rate

Breackage

Heat

treatment

Cast

High-Cr-Ball

ZQCr20

55-65

≥50

≥4.0

M+C

≥8000

≤25

≤0.5

ZQCr17

55-65

≥50

≥4.0

ZQCr11

55-65

≥50

≥4.0

≤30

Low-Cr-Ball

ZQCr2-6

≥45

≥2.5

P+C

≥5000

≤1.0

  Characteristics:a) High hardness and resistanceb) Good even wearc) Low breakage Applied fields:a) Minesb) Cement plantsc) Power stations

d) Chemical industry

Payment term :L/C or T/T

Package:steel drum or ton bags

Jinan Jinchi Steel Ball Co., Ltd.
We Provide

Grinding Ball ,Steel Ball ,Steel Bar

Main Markets

Africa , Southeast Asia , South America , Eastern Asia , North America , South Asia , Oceania , Eastern Europe , Northern Europe , Central America , Western Europe , Mid East , Southern Europe , Domes

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