25 25 2Nb Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | 25 25 2Nb | |||
1.4778 |
|||||
254 |
|||||
1.4820 |
|||||
18 36 |
|||||
22 12 |
|||||
1.4829 |
|||||
25 20 |
|||||
1.4842 |
|||||
25 20nC |
|||||
1.4846 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.10 | 24.0-27.0 | 24.0-26.0 | ||||
Mo | Al | Cu | Nb | Ti | V | Ce |
2.0-2.5 | 8*C-1.1 | |||||
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
294 (≥) | 598 (≥) | 22 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.33 | - | |||
398 | 251 | - | 32.3 | 334 | - | ||
833 | - | 43 | 31.2 | 141 | 311 |
Heat treated : 1288°C - 1651°C
Grade | Standard | Country | Application |
---|---|---|---|
Q255 A | China | Engineering and welding | |
Q255 B | China | Engineering and welding | |
H25 | ASTM | USA | Alloy tool steel |
T20825 | UNS | USA | Alloy tool steel |
CPM Rex 25 | AISI | USA | Powder metallurgy high-speed tool steel |
Stellite 25 | Stellite alloy | ||
Stellite 250 | Stellite alloy | ||
Stellite 251 | Stellite alloy | ||
1.1525 | DIN | Germany | Carbon tool steel |
C125W | DIN | Germany | Carbon tool steel |
1.1625 | DIN | Germany | Carbon tool steel |
125Cr1 | DIN | Germany | Cold working alloy tool steel |
125Cr2 | DIN | Germany | Cold working alloy tool steel |
125CrSi5 | DIN | Germany | Cold working alloy tool steel |
1.2510 | DIN | Germany | Cold working alloy tool steel |
1.2516 | DIN | Germany | Cold working alloy tool steel |
1.2519 | DIN | Germany | Cold working alloy tool steel |
1.2542 | DIN | Germany | Cold working alloy tool steel |
1.2550 | DIN | Germany | Cold working alloy tool steel |
1.2552 | DIN | Germany | Cold working alloy tool steel |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
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