Study on Stress Corrosion Properties of 1Cr17Ni2 Stainless Steel

Table 2

Sample grouping and installation torque.

Serial number	Material trademark	Installation torque (N·m)
1–1～1–3	1Cr17Ni2	15 (rated torque)
1–4～1–6	1Cr17Ni2	30 (2 times rated torque)
6–1～6–3	1Cr17Ni2	15 (rated torque)
6–4～6–6	1Cr17Ni2	30 (2 times rated torque)
6–7～6–9	1Cr17Ni2	40 (limit installation torque)