Pipe sans soudure en acier alliage JIS
Description du produit
Type: Forme ronde: ronde Spécifications: OD: 10mm-1200mm Code HS: 7304599090 Standard: AISI, ASTM, DIN, JIS Marque déposée: VASTAR Origine: Chine
Ligne de production:
Description: | |
Standard: | ASTM A213, ASTM A335,ASTM A333, ASTM A209, JIS G3441 |
Size: | OD(10-1200MM) X WT(1.2 -150MM) |
Application: | Boiler, Superheater, Heat-Exchanger, Power plants and Nuclear plants |
Steel Grade: | T2, T11, T12, T22, T91, T92, P5, P9, P11, P12, P22, P91, P92, A333-1~A333-6, T1, T1a, T1b, SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK, SCM44OTK |
Manufacturing Process: | Round Billiet→Heating→Piercing→Hot Rolling→Beam Reheating→Sizing-Reducing→Cooling→Straightening→Pipe Cutting→Inspection→Packaging |
Round Billiet→Heating→Piercing→Heat Treatment→Pickling→Phosphorization→Saporification→Cold Drawing→Heat Treatment→Straightening→Pipe Cutting→Inspection→Packaging |
Ligne de production: