JIS G4303 SUS 431 Stainless steel
SUS 431 stainless steel has the best corrosion resistance properties of all the martensitic grades. SUS 431 stainless steelchemical has excellent tensile and torque strength, and good toughness, making it ideally suited to shafting and bolt applications.
SUS 431 stainless steel chemical compositon:
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
431 |
min. |
- |
- |
- |
- |
- |
15.00 |
- |
1.25 |
- |
SUS 431 stainless steel mechanical property:
|
Tempering Temperature (°C) |
Tensile Strength (MPa) |
Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness Brinell (HB) |
Impact Charpy V (J) |
|
Annealed * |
862 |
655 |
20 |
285 max |
- |
|
204 |
1345 |
1055 |
20 |
388 |
50 |
|
316 |
1295 |
1035 |
19 |
375 |
53 |
|
427 |
1350 |
1080 |
19 |
388 |
# |
|
538 |
1140 |
965 |
19 |
321 |
# |
|
593 |
1015 |
770 |
20 |
293 |
64 |
|
650 |
960 |
695 |
20 |
277 |
84 |
SUS 431 stainless steel physical property:
|
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (mm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat |
Electrical Resistivity (nW.m) |
|||
|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
|||||
|
431 |
7750 |
200 |
10.2 |
12.1 |
- |
20.2 |
- |
460 |
720 |
BEBON STEEL is the most professional steel exporter in China, for we can provide the most comprehensive best quality steel in different grade and standard. Like: SUS 431 stainless steel. If you have need SUS 431 stainless steel, please contact BEBON STEEL.
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