Stainless steel pipe process
Round Bar-inspection& Analysis→ Cut to Length→ Coutering→Pel→ Heating→ Perforation→ Inspection of SizePickling- Inspection of Surface→ Lubricating→cold- Drawing(Cold- Rolling)→ Degreasing→ Annealing→Straightening --Corp End Cutting off-pickling/passivating-final Inspection( UT/ET TEST or Hydrostatic Test)Marking→ Packing→ ShippingProduct manufacturing standard
Standard | JIS, AISI, ASTM, GB, DIN |
Grade | 201/202/304/304L/316/316L/430 |
Outer Diameter | 6mm-530mm (1/8"-20")or as the customers' requirements |
Length | 6000mm or as the customers' requirements |
Thickness | 1mm-60mm |
Surface | 180G, 240G, 320G Satin / Hairline,400G, 600G ,Mirror finish |
Other Grade | TP304, TP304L, TP310S, TP316L, TP316 / 316L dual grade, TP317L, TP309S, TP410,TP420,TP430,TP904L |
Application | construction field, ships building industry, petroleum & chemical industries, war and electricity industries, food processing andmedicalindustry, boiler heat exchanger, machinery and hardware fields ,etc. |
Packing | weaving bag, non-woven fabric, seaworthy bundle,wooden case if required |