Mine Mill Liner

Mill Type: Mine Mills Φ4.5×6.4m
Production Process: Sand Cast Process
Melting Process: Induction Melting
Surface Finish: Appro.Ra100
Size Tolerance: as per CT13
Hardness: ≥HRC32, HRC48, HRC56
Impact value: ≥3J, 30J
Material Grade: AS2074 L2B, L2C AS2027 Cr20Mo
Application: Copper Ore Mill, Iron Ore Mill, Zinc, Pb Ore Mill, Silver Ore Mill, Gold Ore Mill
Material Group: High Cr White Iron,Ni hard White Iron, Cr-Mo Alloy Steel
Heat treatment Process: quenching & tempering treatment to achieve higher hardness and ideal impact value.

Our Capability:

We can cast and heat treat the Mine Mill Liner Alloy Castings as per the drawings.

We’d like to help select suitable material grade for your Mine Mill Liners as per your specific working condition.

Material Grade for Mine Mill Liner:

Cr-Mo Alloy Steel: ZG50Cr5Mo, ZG60Cr6Mo, Cr12Mo
Hardness: ≥HRC48
Impact value: ≥25J
High Cr white iron: BTMCr15Mo, BTMCr20Mo, BTMCr26Mo
Hardness: ≥HRC56
Impact value: ≥5J
Ni-hard White Iron: AS2027 NiCr2-500, AS2027 NiCr1-550, AS2027 NiCr4-500, AS2027 NiCr4-600, AS2027 NiCr4-630, AS2027 NiCr2-500, AS2027 NiCr1-550, AS2027 NiCr4-500, AS2027 NiCr4-600, AS2027 NiCr4-630
High Mn Steel:ASTM A128 Grade C, Grade D, Grade E-1,Grade E-2.Grade F,Grade B,Grade B-1,Grade B-2,Grade B-3,Grade B-4,Grade A.

Our Photos for Mine Mill Liner:

  • Mine Mill Liner
  • Mine Mill Liner
  • Mine Mill Liner


Q: Do you provide free samples?
A: Yes, usually we provide free samples for testing under the condition of freight paid by customer.

Q: What is the Warranty for our products ?
A: If any quality problems on our side occurred in this period , we will take on the shipping cost and replacement.

Q: What is the delivery time of your products?
A: It depends on the inventory availability.If items needed are in stock, the delivery time would be within 7 work days, but if not the delivery time would be around 30 work days.

Q: Can you manufacture Customization products?
A: Yes, we can.
We can produce both standard and special prosucts.
Our can make them according to your drawings and samples.
We will send working schedule of your order each week.
Our will inspect and test all merchandise in case of damaging and missing parts before shipment.
The detailed inspection picturesion by email.

Trading Terms:

The nearest seaport: Shanghai port
The nearest airport: Shanghai Pudong airport
Payment Terms:L/C,TT,West Union,Paypal
Payment Condition:50% before production, 50% before delivery against complete set of inspection report
Supply Capability:  10,000 tons per year
Sample Availability: yes
Sample Time:15-30 Days
Packing: Plywood Cases or Steel Crates
Delivery time: 45 working days per 20 tons regular castings & forgings
Service: OEM, ODM or Customized
Cr-Mo Alloy Steel:
Reference Standard Nominal Chemical Composition (W%)
C Si Mn P S Ni Cr Mo
SCM415(SCM21) 0.13-0.18 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM418(-) 0.16-0.21 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM420(SCM22) 0.18-0.23 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM421SCM23) 0.17-0.23 0.15-0.35 0.70-0.10 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM430(SCM2) 0.28-0.33 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM432(SCM1) 0.27-0.37 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM435(SCM3) 0.33-0.38 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM440(SCM4) 0.38-0.43 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM445(SCM5) 0.43-0.48 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM822(SCM24) 0.20-0.25 0.15-0.35 0.60-0.85 ≤0.03 ≤0.03 ≤0.25 0.90-1.20 0.15-0.30
SCM51 0.38 0.30 0.70 1.10 0.20
SCM52 0.40 0.30 0.70 1.10 0.30
SCM53 0.45 0.30 0.80 1.10 0.20
SCM55 0.40 0.30 1.20 0.80 0.10
SCM71 0.17 0.30 0.70 1.10 0.20
SCM72 0.19 0.30 0.70 1.10 0.20
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