Table 2 Tnr for 316 stainless steel determined by different testing methods.

From: Double twist torsion testing to determine the non recrystallization temperature

Method

Tnr (°C)

Double-hit compression

1087a

Double-twist torsion (fractional softening)

1014 ± 9

Double-twist torsion (first pass)

1030 ± 23

Double-twist torsion (second pass)

1041 ± 13

Multi-step hot torsion

1037 ± 31

  1. aMaterial was available for only a single test per temperature. No uncertainty value is available.