S32750 foreign application cases
Thread Content
The company plans to manufacture products whose main stressed components are made of S32750. According to the requirements of TSG21, it is necessary to provide examples of the use of S32750 under similar conditions abroad. Do any experts have such examples?
Ask the material supplier to help provide some for testing
The procurement requirements weren’t mentioned; when I asked people, they said they didn’t have them
Standard national material S25073 can be used
S25073 is included in 24511, but not in GB150. According to the higher capacity standards, if S25073 is used as the main pressure-bearing component, the manufacturer of this material must undergo evaluation, which is quite troublesome
Clause 3.2 of GB150.2 allows the use of austenitic steel grades specified in **standards; since 150 is permissible, why is an evaluation still required?
The requirements for this clause have been amended by Amendment No. 1 to the tolerance regulations, with the requirements having been relaxed.