What is Stainless Steel?
Stainless steel is defined as a steel alloy with a minimum of 10.5% chromium content by mass so it does not rust. Due to reaction between oxygen in air and chromium content, it occurs thin film of metal coating and corrosion resistance. Stainless steel, therefore, is a commercial grade, common use, easily to purchase. It also is used in kitchen appliances, electronic components, automotive parts, construction building, building interior, food processing facilities, exterior for car parts etc.
Specification
Grade | Temper | Hardness (HV) | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation % |
SUS301 | 1/2H | 310 Min | 510 Min | 930 Min | 10 Min |
3/4H | 370 Min | 745 Min | 1130 Min | 5 Min | |
FH | 430 Min | 1030 Min | 1320 Min | - | |
SUS 304 | 1/2H | 250 Min | 470 Min | 780 Min | 6 Min |
3/4H | 310 Min | 665 Min | 930 Min | 3 Min | |
FH | 370 Min | 880 Min | 1130 Min | - | |
SUS 321 | SOFT | 200 Max | 205 Min | 520 Min | 40 Min |
SUS 316 | SOFT | 200 Max | 205 Min | 520 Min | 40 Min |
SUS 202 | SOFT | 218 Max | 260 Min | 620 Min | 40 Min |
SUS 316/L | SOFT | 200 Max | 175 Min | 480 Min | 40 Min |
SUS 430 | SOFT | 200 Max | 205 Min | 420 Min | 22 Min |
SUS 409/L | SOFT | 175 Max | 170 Min | 380 Min | 20 Min |
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