Table 2 X10CrNi18-8 stainless steel chemical composition.

From: Effect of ultrasonic vibration on forming force and forming quality in micro-punching with a flexible punch

Chemical composition

C

Si

Mn

P

S

N

Cr

Mo

Ni

Mass fraction (%)

0.05–0.15

 ≤ 2.00

 ≤ 2.00

 ≤ 0.045

 ≤ 0.015

 ≤ 0.11

16.00–19.00

0.80

6.00 – 9.50

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