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45NiCrMoV16-6 Steel
Steel name: 45NiCrMoV16-6
Diagram No.: 1416
DIN designation: 45NiCrMoV16-6
Mat.No. (Wr.Nr.) designation: 1.2746
Chemical composition in weight %: 0.41-0.49% C, 0.15-0.35% Si, 0.60-0.80% Mn, max. 0.025% P, max. 0.020% S, 1.40-1.60% Cr, 3.80-4.20% Ni, 0.73-0.85% Mo, 0.45-0.55% V
Steel group: Tool steels, alloyed
Applications: No data
Comment: Tempering diagram: Sample size: diameter 25 x 50 mm, hardening: 900oC/oil
Reference: Not shown in this demo version.
Heat Treatment
Hardening: 880-910oC/oil, air, hot bath
Tempering: See the diagram
| Category | Type | Grade | Designations |
|---|---|---|---|
| Elements | Min.(≥) | Max.(≤) |
|---|---|---|
| C | 0.41 | 0.49 |
| Si | 0.15 | 0.35 |
| Mn | 0.60 | 0.80 |
| P | - | 0.025 |
| S | - | 0.020 |
| Cr | 1.40 | 1.60 |
| Mo | 0.73 | 0.85 |
| V | 0.45 | 0.55 |
| Ni | 3.80 | 4.20 |
| Proof strength | Tensile strength | Impact energy | Elongation at fracture | Reduction in cross section on fracture | As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 851 (≥) | 495 (≥) | 11 | 14 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
| Property | Density | Temperature T | Specific heat | Thermal conductivity | Electric resistance | Modulus of elasticity | Expansion rate |
|---|---|---|---|---|---|---|---|
| 448 (≥) | 692 (≥) | 41 | 34 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 | |
| Temp. | Creep strain limit | Creep rupture strength |
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| 455 | 345 | 479 |
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| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |