Chemical Composition Base Element Fe (Iron) Balance [none specified] Mechanical Properties Yield Strength 207 MPa Ultimate Tensile Strength 310 MPa Elongation 35 % strain Rockwell Hardness B scale 55 Other Information Material Class Ferrous Alloy Country USA Description Sheet steel coated with Al. Rolled: 45,000 TS; 30,000 YS; 35 El; 55 HRB. For structural uses, mufflers; corrosion resistant. Designation ARMCO ALUMINIZED STEEL TYPES 1 AND 2 Specification Type Manufacturer's Specification Specification Status Active Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Sheet Links Organizations Armco Steel Co.
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Chemical Composition