This page provides SAE 3140 datasheet, SAE 3140 mechanical properties, chemical element SAE 3140, technical specifications of SAE 3140 steel material properties. SAE 3140 performance specifications.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | SAE 3140 |
Chemical composition(mass fraction)(wt.%) of the SAE 3140
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.38-0.43 | 0.2-0.35 | 0.7-0.9 | 0.04 | 0.04 | 0.55-0.75 | 1.1-1.4 |
Mo | Al | Cu | Nb | Ti | V | Ce |
N | Co | Pb | B | Other | ||
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SAE 3140
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) |
---|---|---|---|---|---|---|
394 (≥) | 918 (≥) | 14 | 44 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.34 | - | |||
751 | 687 | - | 42.3 | 332 | - | ||
363 | - | 34 | 42.2 | 443 | 414 |
Grade | Standard | Country | Application |
---|---|---|---|
314 | YB | USA | Austenitic Heat Resisting Steel |
314 | UNS | USA | Special purpose alloys (superalloys) |
A 270 314 | SAE | USA | Stainless steel bars and shapes |
A 314 314 | SAE | USA | Stainless steel billets and bars intended only for forging |
A 580 type 314 | SAE | USA | Stainless steel billets and bars intended only for forging |
A 473 314 | SAE | USA | Austenitic stainless steel forgings for general use |
S31400 | AISI | USA | Austenitic Chromium Nickel Heat Resisting Steel |
NV4(3140) | UNS | USA | Steel for intake valves |
G31400 | AISI | USA | Steel for intake valves |
Join Supplier: sales@steel-grades.comHaihong International Trade (HK) CO., Limited