TENSILE - YIELD STRENGTH OF STEEL CHART


Tensile / yield strengths and ductilities for some of the plain carbon and low alloy steels are given in the following mechanical properties of steel chart.

Yield Strength, Tensile Strength and Ductility Values for Steels at Room Temperature
Material Yield Strength Tensile Strength Ductility
MPa ksi MPa ksi %
Steel Alloy A36 - Hot rolled 220 - 250 32 - 36 400 - 500 58 - 72.5 23
Steel Alloy 1020 - Hot rolled 210 (min) 30 (min) 380 (min) 55 (min) 25 (min)
Steel Alloy 1020 - Cold drawn 350 (min) 51 (min) 420 (min) 61 (min) 15 (min)
Steel Alloy 1020 - Annealed (@870 °C) 295 42.8 395 57.3 36.5
Steel Alloy 1020 - Normalized (@925 °C) 345 50.3 440 64 38.5
Steel Alloy 1040 - Hot rolled 290 (min) 42 (min) 520 (min) 76 (min) 18 (min)
Steel Alloy 1040 - Cold drawn 490 (min) 71 (min) 590 (min) 85 (min) 12 (min)
Steel Alloy 1040 - Annealed (@785 °C) 355 51.3  520 75.3 30.2
Steel Alloy 1040 - Normalized (@900 °C) 375 54.3  590 85 28.0
Steel Alloy 4140 - Annealed (@815 °C) 417 60.5  655 95 25.7
Steel Alloy 4140 - Normalized (@870 °C) 655 95 1020 148 17.7
Steel Alloy 4140 - Oil-quenched and tempered (@315 °C) 1570 228 1720 250 11.5
Steel Alloy 4340 - Annealed (@810 °C) 472 68.5 745 108 22
Steel Alloy 4340 - Normalized (@870 °C) 862 125 1280 185.5 12.2
Steel Alloy 4340 - Oil-quenched and tempered (@315 °C) 1620 235 1760 255 12


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