JIS G3459 TP316L Stainless Steel Tubing Method of manufacture
2.1 JIS G3459 TP316L Stainless Steel Tubing shall be manufactured by a seamless process, an automatic arc welding process, a laser welding process, or an electric resistance welding process.
2.2 The JIS G3459 TP316L Stainless Steel Tubing shall be subjected to the solution treatment or annealing specified in Table and then pickled or similarly treated. However, heat treatments not specified in Table shall be made as agreed upon between the purchaser and supplier.
Table. Heat treatment
Symbol of grade | Soultion treatment∩ |
SUS 304TP | 1010 min, rapid cooling |
SUS 304HTP | 1040 min, rapid cooling |
SUS 304LTP | 1010 min, rapid cooling |
SUS 309TP | 10300 min, rapid cooling |
SUS 309STP | 1030 min, rapid cooling |
SUS 310TP | 1030 min, rapid cooling |
SUS 310STP | 1030 min, rapid cooling |
SUS 316TP | 1010 min, rapid cooling |
SUS 316HTP | 1040 min, rapid cooling |
SUS 316LTP | 1010 min, rapid cooling |
SUS 316TiTP | 920 min, rapid cooling |
SUS 317TP | 1010 min, rapid cooling |
SUS 317LTP | 1010 min, rapid cooling |
SUS 836LTP | 1030 min, rapid cooling |
SUS 890LTP | 1030 min, rapid cooling |
SUS 321TP | 920 min, rapid cooling |
SUS 321HTP | Cold-finished 1095 min, rapid cooling |
Hot-finished 1050 min, rapid cooling | |
SUS 347TP | 980 min, rapid cooling |
SUS 347HTP | Cold-finished 1095 min, rapid cooling |
Hot-finished 1050 min, rapid cooling | |
SUS 329J1TP | 950 min, rapid cooling |
SUS 329J3LTP | 950 min, rapid cooling |
SUS 329J4LTP | 950 min, rapid cooling |
SUS 405TP | Annealing 700 min, air cooling or slow cooling |
SUS 409LTP | Annealing 700 min, air cooling or slow cooling |
SUS 430TP | Annealing 700 min, air cooling or slow cooling |
SUS 430LXTP | Annealing 700 min, air cooling or slow cooling |
SUS 430J1LTPP | Annealing 720 min, air cooling or slow cooling |
SUS 436LTPTP | Annealing 720 min, air cooling or slow cooling |
SUS 444TP | Annealing 700 min, air cooling or slow cooling |
JIS G3459 TP316L Stainless Steel Tubing Remarks
For the pipes of SUS321TP, SUS316TiTP and SUS347TP, stabilizing treatment may be specified. In this case, the temperature of heat treatment shall be from 850n to n.
2.3 When required by the purchaser, the pipes may be fabricated to the bevel end (1) Note (1) Unless otherwise specified, the shape of the bevel end shall be as given in Fig. 1.
