Production Flow Chart:
Specifications:
Diameter | NPS1/8"- 48" OD: 10.3mm—1219.2mm) |
Wall thickness | SCH:5S,10/10S/20,30,STD,40/40S,60,80/80S,XS,100,120,140,160,XXS WT: 0.004"- 2" (0.1mm—50.8mm) |
Delivery condition | Pickled and Passivated ,Sandblasted,Beadblasted,Mechanically Polished,Solution Annealed, Bright Annealed, Electro Polished |
Standard | GB/T:GB/T 14976 GB/T 21833 ASTM:ASTM A312/A213/789 EN:EN 10216-5 |
Material Grade | Austenitic Stainless Steel:304/304L/316/316L/317/321/347/310S/904/904L... Super Austenitic Stainless Steel: S31254/N08367/N08926/S32652/S31277 Duplex Stainless Steel:S32304/S31803/S32205 Super Duplex Stainless Steel: S32750/S31260/S32550/S32760/S32707 |
Package | bundled with moisture-proof paper or woven bags, wooden pallets, or case packing, iron frame |
Application | Oil & Gas transportation ,Petrochemical piping, Fluid transportation, Boiler and heat exchangers, Mechanical manufacturing, Shipbuilding, Water treatment, Medical or food industry and so on |
Quality Control:
Raw Material Inspection(Chemical composition,Mechanical properties, Heat number traceability, Material certificates)
Manufacturing Process Control(Piercing and hot rolling process, Heat treatment temperature control,Straightening and sizing accuracy, Surface finishing requirements)
Inspection and Testing(Dimensional inspection, Visual and surface inspection, Hydrostatic testing, Non-destructive testing, Mechanical testing)
Final Quality Verification(Mill Test Certificate, Inspection reports, Third-party inspection support if needed, Complete traceability documents)
Processing:

Products:

Package:
