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| Q. |
Stainless steels with high strength, but low corrosion resistance are known as |
| A. | austenitic stainless steel |
| B. | ferritic stainless steel |
| C. | martensitic stainless steel |
| D. | duplex stainless steel |
| Answer» C. martensitic stainless steel | |
| Explanation: martensitic stainless steels are made of 12-14% chromium, along with molybdenum, nickel, and carbon. this makes the steels hard and brittle, but poorly resistant to corrosion. martensitic stainless steels are used in making swiss army knives. | |
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