第1个回答 2008-12-18
Test Temperature Yield Strength
0.2% Offset
Ultimate Tensile
Strength
°F °C psi MPa psi MPa
Elongation,
Percent in
2 in. (51
mm)
Reduction
in Area,
Percent
68 20 42,400 292 82,400 568 68.0 81.0
200 93 --- --- 75,600 521 54.0 80.0
400 204 --- --- 71,400 492 51.0 78.0
600 316 --- --- 71,150 491 48.0 71.0
800 427 26,500 183 71,450 493 47.0 71.0
1000 538 23,400 161 68,400 472 55.0 70.0
1200 649 22,600 156 50,650 349 24.0 32.0
1400 760 --- --- 30,700 212 26.0 35.0
1600 871 --- --- 18,000 124 47.0 40.0本回答被网友采纳