AISI 5140/41Cr4/ SCr440 COLD DRAWN STEEL ROUND BAR is one of the most widely used steel for machinery manufacturing industry which has good comprehensive mechanical properties after quenching and tempering.
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AISI 5140/41Cr4/ SCr440 COLD DRAWN STEEL ROUND BAR is one of the most widely used steel for machinery manufacturing industry which has good comprehensive mechanical properties after quenching and tempering.
Similar Grades
| Standard | Grade | Chemical composition (%) | ||||||
| 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 | |
AISI 5140/41Cr4/ SCr440 COLD DRAWN STEEL ROUND BAR
Available Size
Cold drawn round bar: dia4mm-dia100mm
Available Heat Treatment
Annealing/Normalizing/Hardening/Tempering/Quenching
Hot working temperature ℃: 1050-850
Annealing temperature ℃: 680-720
Normalizing temperature ℃: 840-880
Quenching temperature ℃: 820-850 water, 830-860 oil
Tempering temperature ℃: 540-680
Characteristics
Application
Gear, shafts, worm, spline shaft, main shaft, oil pump rotor, sliding block, lantern ring, etc.
AISI 5140/41Cr4/ SCr440 COLD DRAWN STEEL ROUND BAR
Delivery Condition
Cold drawn
