한국 스틸 라운드 바 제조사
Alloy 20 is an austenitic stainless steel designed to with stand a variety of environments such as sulfuric acid. It is often found uses in the Petro-Chemical Industry, power generation, food processing, pharmaceutical and plastics industry.This grade has impressive resistance to “Chloride Stress cracking corrosion”. It is often used in heat to make heat exchangers, pickling tanks, control valves, centrifugal pumps and pressure relive valves.
| Chemical Composition: | |
| Nickel | 32-38% |
| Chromium | 19-21% |
| Copper | 3-4% |
| Carbon | .07 Max. |
| Molybdenum | 2-3% |
| Manganese | 2% Max. |
| Silicon | 1% Max. |
| Niobium | 1% Max. |
| Iron | 31-44% |
| Ultimate tensile strength | 80,000 PSI |
| Yield Strength | 35,000 PSI |
| Elongation | 30% |
| Reduction of area | 50% |