• INTRODUCTION
  • PARAMETER

Mine Mill Liners in AS2074 L2B Cr Mo Alloy Steel

Mill Type: Mine Mill Liners

Material Grade: AS2074 L2B
Production Process: Sand Cast Process
Melting Process: Induction Melting
Surface Finish: Appro.Ra100
Size Tolerance: as per CT13
Impact value is ≥3J, 30J.
Hardness is ≥HRC32, HRC48, HRC56.
Application is Copper Ore Mill, Iron Ore Mill, Zinc,Pb Ore Mill, Silver Ore Mill, Gold Ore Mill.
Material Group is High Cr White Iron, Ni hard White Iron, Cr-Mo Alloy Steel, High manganese steel.
Heat treatment Process is quenching & tempering treatment to achieve higher hardness and ideal impact value.
We’d like to help select suitable material grade for your mine mill liners as per your specific working condition.

Our Photos for AS2074 L2B Cr Mo Alloy Steel Mine Mill Liners:

  • Mine Mill Liners
  • Mine Mill Liners
  • Mine Mill Liners

Material Grade for Mine Mill Liners:

1.Cr-Mo Alloy Steel includes: ZG50Cr5Mo, ZG60Cr6Mo, Cr12Mo,etc.
Hardness: ≥HRC48

Impact value: ≥25J.

2.High Cr white iron includes: BTMCr15Mo, BTMCr20Mo, BTMCr26Mo,etc.
Hardness: ≥HRC56

Impact value:≥5J

3.Ni-hard White Iron includes: AS2027 NiCr2-500, AS2027 NiCr1-550, AS2027 NiCr4-500, AS2027 NiCr4-600, AS2027 NiCr4-630AS2027 NiCr2-500, AS2027 NiCr1-550, AS2027 NiCr4-500, AS2027 NiCr4-600, AS2027 NiCr4-630,etc.

4.High Mn Steel includes: 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.

Q&A:
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.

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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