Y40Mn Steel Grades
Products Description Y40Mn steel grades are known for their unique properties and wide range of applications. These steel grades offer a combination of strength, hardness, and machinability that make them highly sought after in various industries. One of the key characteristics of Y40Mn steel...
Description
Products Description
Chemical composition%of the ladle analysis of gradeY40Mn
| C(％) | Si(％) | Mn(％) |
|---|---|---|
| 0.37-0.45 | 0.15-0.35 | 1.20-1.55 |
| Proof strength Rp0.2(MPa) |
Tensile strength Rm(MPa) |
Impact energy KV(J) |
Elongation at fracture A(%) |
Reduction in cross section on fracture Z(%) |
As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 911(≥) | 251(≥) | 33 | 14 | 22 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 144 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J/kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 627(≥) | 723(≥) | 24 | 43 | 13 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 413 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0)N/mm2 |
Creep rupture strength (10000h) (Rp1,0)N/mm2 |
|||||
| 498 | 814 | 823 |
Another advantage of Y40Mn steel grades is their availability in different forms and sizes. They can be supplied as bars, rods, sheets, and tubes, providing flexibility in design and fabrication. This allows engineers and manufacturers to choose the most suitable form for their specific needs.
When working with Y40Mn steel grades, it is important to consider proper heat treatment and processing methods. Heat treatment can further enhance the mechanical properties of the steel, while proper processing techniques ensure dimensional accuracy and quality.
In conclusion, Y40Mn steel grades offer a combination of strength, hardness, machinability, and wear resistance that make them valuable in a wide range of applications. Their unique composition and properties make them a popular choice for manufacturers and engineers seeking reliable and durable materials. With proper heat treatment and processing, Y40Mn steel grades can provide excellent performance and longevity.
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