Czech Republic CSN G637.40 The Czech republic Structural steel and G637.40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | G637.40 | CSN | Czech Republic | The Czech republic Structural steel |
05 5394 |
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05 5395 |
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05 5397 |
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C38 |
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G42 |
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GMo-3 |
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GMo-4 |
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GMoCr-10 |
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GMoCr-14 |
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664.3 |
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) |
---|---|---|---|---|---|---|
994 (≥) | 112 (≥) | 32 | 41 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.32 | - | |||
944 | 748 | - | 31.3 | 212 | - | ||
323 | - | 11 | 22.2 | 211 | 422 |
Heat treated : 1594°C - 1654°C
Grade | Standard | Country | Application |
---|---|---|---|
G637.40 | CSN | Czech Republic | The Czech republic Structural steel |
T30403 | UNS | USA | Alloy tool steel |
T30404 | ASTM | USA | Alloy tool steel |
T30405 | UNS | USA | Alloy tool steel |
T30407 | UNS | USA | Alloy tool steel |
SS440 | JIS | Japan | SS440 |
CPM 440V | AISI | USA | Powder metallurgy tool steelCold work tool steel |
HAP 40 | AISI | USA | Powder metallurgy high-speed tool steel |
Stellite 1040 | USA | Stellite alloy | |
Stellite T40 | USA | Stellite alloy | |
1.1740 | DIN | Germany | Carbon tool steel |
140Cr3 | DIN | Germany | Cold working alloy tool steel |
140Cr2 | DIN | Germany | Cold working alloy tool steel |
140CrV1 | DIN | Germany | Cold working alloy tool steel |
40CrMnMo7 | DIN | Germany | Cold working alloy tool steel |
40CrMnMoS8-6 | DIN | Germany | Cold working alloy tool steel |
40CrMnNiMo8-6-4 | DIN | Germany | Cold working alloy tool steel |
40CrMoV7 | DIN | Germany | Hot working alloy tool steel |
X40CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
1.2740 | DIN | Germany | Hot working alloy tool steel |
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