309S is austenitic chromium-nickel hardened steel that is frequently utilized for higher temperature applications. Because of their high chromium and nickel content, 309S is exceptionally erosion safe, has remarkable protection from oxidation, and amazing warmth opposition while giving great quality at room and raised temperatures. The main noteworthy contrast somewhere in the range of 309 and 309S is the carbon content. 309S has a substantially less carbon structure which limits carbide precipitation and improves weldability. By remembering progressing market improvement, we are offering an amazing scope of 309s plate/sheets to the clients that are exceptionally refreshing in the market. Hardened Steel 309s Sheets is a compound of iron, further named an austenitic tempered steel.
Grades | Stainless Steel J1, J2, J4, 201, 202, 301, 304, 304H, 304L, 309, 309S, 310, , 904L |
Thickness | 0.3mm – 100mm |
Width | 100mm – 2500mm. |
Length | AS PER CUSTOMER’S REQUIREMENT. |
Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
Type of Material | STAINLESS STEEL SOFT, DEEP DRAW, EXTRA DEEP DRAW, QUARTER HARD, HALF HARD |
Finish : | NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
Make : | JINDAL, BAHRU, POSCO KOREA, POSCO THAINOX, COLUMBUS, ACERINOX, APERAM. |
Element
|
Content (%)
|
Iron, Fe |
60 |
Chromium, Cr |
23 |
Nickel, Ni |
14 |
Manganese, Mn |
2 |
Silicon, Si |
1 |
Carbon, C |
0.20 |
Phosphorous, P |
0.045 |
Sulfur, S |
0.030 |
Properties
|
Metric
|
Imperial
|
Tensile strength |
620 MPa |
89900 psi |
Yield strength (@ strain 0.200%) |
310 MPa |
45000 psi |
Izod impact |
120 - 165 J |
88.5 - 122 ft-lb |
Shear modulus (typical for steel) |
77 GPa |
11200 ksi |
Elastic modulus |
200 GPa |
29008 ksi |
Poisson's ratio |
0.27-0.30 |
0.27-0.30 |
Elongation at break (in 50 mm) |
45% |
45% |
Hardness, Brinell |
147 |
147 |
Hardness, Rockwell B |
85 |
85 |
Hardness, Vickers (converted from Rockwell B hardness) |
169 |
169 |
Properties
|
Metric
|
Imperial
|
Density |
8 g/cm3 |
0.289 lb/in³ |
Melting point |
1455°C |
2650°F |