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Chinese Journal of Mechanical Engineering

Table 2 Mass fraction of chemical composition of U71MnG rail steel

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

C

Si

Mn

P

S

Cr

V

Al

0.65–0.76

0.15–0.58

0.70–1.20

<0.03

<0.025

−

−

<0.01

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