Czech Republic CSN 42 2743 The Czech republic Structural steel and 42 2743 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | 42 2743 | CSN | Czech Republic | The Czech republic Structural steel |
| 42 2719 |
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| 42 2723 |
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| 42 2724 |
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| 42 2726 |
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| 42 2731 |
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| 42 2733 |
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| 42 2735 |
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| 42 2736 |
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| 42 2739 |
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| 42 2740 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.11-0.19 | 0.20-0.50 | 0.40-0.70 | 0.035 | 0.035 | 0.50-0.70 | 0.40 | 0.20-0.35 | 0.20-0.35 | 0.3 |
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 396 (≥) | 163 (≥) | 43 | 32 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.41 | - | |||
| 716 | 525 | - | 22.3 | 142 | - | ||
| 879 | - | 44 | 33.2 | 214 | 244 |
Heat treated : 1635°C - 1186°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| H42 | ASTM | USA | Alloy tool steel |
| T20842 | UNS | USA | Alloy tool steel |
| M42 | ASTM | USA | Molybdenum series High-speed tool steel |
| T11342 | UNS | USA | Molybdenum series High-speed tool steel |
| CPM Rex M42 | AISI | USA | Powder metallurgy high-speed tool steel |
| X42Cr13 | DIN | Germany | Cold working alloy tool steel |
| 1.2242 | DIN | Germany | Cold working alloy tool steel |
| 81MoCrV42-16 | DIN | Germany | Cold working alloy tool steel |
| 1.2442 | DIN | Germany | Cold working alloy tool steel |
| 1.2542 | DIN | Germany | Cold working alloy tool steel |
| 142WV13 | DIN | Germany | Cold working alloy tool steel |
| 1.2842 | DIN | Germany | Cold working alloy tool steel |
| 1.3342 | DIN | Germany | High-speed tool steel |
| BT42 | UK | Carbide for cutting tools | |
| BM42 | UK | Carbide for cutting tools | |
| BM42 | UK | Carbide for cutting tools | |
| 42CrMo4 | AFNOR | France | Carbide for cutting tools |
| 42CrMo4 | AFNOR | France | Carbide for cutting tools |
| X80MoCrV42-16 | AFNOR | France | Carbide for cutting tools |
| X80MoCrV42-16 | AFNOR | France | Carbide for cutting tools |
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