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Chinese Journal of Mechanical Engineering

Table 1 Mechanical property parameters of U71MnG rail steel

From: Modified Model of Crack Tip Stress Field Considering Dislocation Slip Accumulation and Crack Tip Blunting

E (GPa)

σb (MPa)

σs (MPa)

εf (%)

υ

210

≥ 880

780

≥ 10

0.28

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