AISI 5140 41Cr4 8mm Square Steel Bar Cold Drawn 100x100mm Size Range for Machinery Parts
Price:
1.32 USD/KG
MOQ:
200KGS
Delivery Time:
14 Days
Brand:
Mittel
Product Description
Product Overview
AISI 5140/41Cr4 cold drawn steel square bar is a high-performance alloy steel widely used in machinery manufacturing applications. This material offers excellent comprehensive mechanical properties following quenching and tempering heat treatments.
Material Specifications & Chemical Composition
| Standard | Grade | C | Si | Mn | Cr | P | S |
|---|---|---|---|---|---|---|---|
| GB | 40Cr | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.035 | ≤0.035 |
| AISI | 5140 | 0.38-0.43 | 0.15-0.35 | 0.70-0.90 | 0.70-0.90 | ≤0.035 | ≤0.040 |
| JIS | SCr440 | 0.38-0.44 | 0.15-0.35 | 0.60-0.90 | 0.90-1.20 | ≤0.030 | ≤0.030 |
| DIN | 41Cr4/1.7035 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | 0.90-1.20 | ≤0.025 | ≤0.035 |
Available Sizes
Cold drawn square bar: 8×8mm to 100×100mm
Heat Treatment Parameters
Hot working temperature: 1050-850°C
Annealing temperature: 680-720°C
Normalizing temperature: 840-880°C
Quenching temperature: 820-850°C (water), 830-860°C (oil)
Tempering temperature: 540-680°C
Key Characteristics
- Excellent hardenability for consistent performance
- Superior machinability for efficient processing
- Compatible with high-frequency quenching after QT treatment
Common Applications
- Gears and gear shafts
- Spline shafts and main shafts
- Worms and oil pump rotors
- Sliding blocks and lantern rings
Delivery Condition
Cold drawn finish for immediate use in manufacturing processes.
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben