Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material with High Hardness and Good Wear Resistant

Loading Port:China Main Port

Payment Terms:TT or LC

Min Order Qty:25M.T. m.t.

Supply Capability:150,000M.T. m.t./month

Product Description:

Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant

1. Detail Specifications for Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant

Diameter: 20mm-150mm(0.75''-6'')

Hardness: HRC60-HRC65

Breakage Rate<0.5%

Impact Toughness>12J/cm2

Endurance Test>10000times

Certification: ISO9001:2008, SGS, etc

2. Chemical Composition for Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant

Brand

Material

C

Mn

Si

Cr

S

P

CMAX-1

50MN

0.48-0.56

0.70-1.0

0.17-0.37

≤0.25

≤0.035

≤0.035

CMAX-2

60MN

0.57-0.65

0.70-1.0

0.17-0.37

≤0.25

≤0.035

≤0.035

CMAX-3

65MN

0.60-0.70

0.90-1.20

0.17-0.37

≤0.25

≤0.035

≤0.035

CMAX-4

75Mn

0.72-0.92

0.70-1.20

0.17-0.37

0.4-0.6

≤0.035

≤0.035

CMAX-5

75MnCr(B2)

0.70-0.85

0.7-0.8

0.17-0.37

0.2-0.7

≤0.03

≤0.03

CMAX-6

75SiMn

0.70-0.90

0.7-1.2

0.4-0.8

≤0.25

≤0.03

≤0.03

CMAX-7

Wear-resistant Alloy

0.5-0.65

0.4-1.0

1.4-1.8

0.9-1.2

≤0.03

≤0.03

3. Technical Parameter for Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant

Brand

Impact Test AK.J/cm2

Endurance Test Times(5m)

Surface Hardness

Core Hardness

CMAX-1

≥12

≥10000

≥56

≥48

CMAX-2

≥13

≥10000

≥58

≥50

CMAX-3

≥15

≥12000

≥60

≥50

CMAX-5

≥17

≥12000

≥60

≥52

CMAX-6

≥16

≥12000

≥60

≥50

CMAX-7

≥17

≥12000

≥60

≥54

3. Raw Material for Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant

4. Packing Ways for Dia0.75’’-Dia6’’ Forged Steel Grinding Ball with B2 or 65Mn Material  with High Hardness and Good Wear Resistant