Quick Detail:

Bright annealing tubing will have a better surface condition and mechanical properties,which is used widely by special industry ,BA tube is highly depended on the equipment thus the cost will be expensive.

ASTM A213 / A213M Stainless Steel Bright Annealed Tube Seamless Pipe Cold Drawing

1.Technical Standard:

ASTM A213/A213M-OSC <Standard Specification for Seamless Ferritic and Austenitic ALLOY- Steel Boiler,Superheater, and Heat-Exchanger Tubes>GB13296-91 seamless stainless steel tubes for boiler and heat exchanger

2.Characteristics of Product:

high precision, smooth surface,good corrosion resisting and high temperature/pressure resisting

3.Application:

be suitable for pressurized pipes in varoious kinds of boiler and heat exchanger etc.

4.Specification:

Grade:304/304L/316/316L/316Ti/321 ETC, DIN/EN grades available

OD:6MM-210MM

WALL: 1MM-10MM

7) Process Method:cold drawn/cold pilgered

8) Surface Finish:annealed/pickled/ manual polished/mechanical polished

Stainless Steel Pipe:

1.Material: TP304/304L,TP316/316L,TP304H,TP347H, TP317/317L,TP321/321H,TP310/310S ETC
2.O.D: 6mm-210mm , Thickness:1-10mm

3.A999/A999M: Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test, the Thpe of test to be used shall be at the option of the mfg, unless otherwise specified in the PO.

4. The Pipe lengths : Unless otherwise agreed upon, all size from NPS 1/8” TO AND INCLUDING nps 8 are available in a length up to 24ft with the permitted range of 15 to 24 ft. Short length are acceptable and the number and min, length shall be agreed upon between mfg and purchaser.

5. The finished pipe shall be reasonably straight and shall have workmanlike finish, Removal of imperfections by grinding is permitted, provided the W.T are not decreased to the lenss than the permitted in Section 9 of Specification A999/A999M

6. Butt Weld End:  According to ANSI B 16.25
7. Pipe Marking: Specified in A999/999M, include “Logo+Standard+SIZE+Heat No.+Lot No.+H.T/E.T/U.T”

8. Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip, The outside of the bundle is plastic woven bag, or Plastic film.

9. Packing Mark:  SIZE + STEEL GRADE+ QTY OF PIECE/WEIGHT/METRE.

10.MTC:  BWSS Official Original MTC paper will be supplied for each order.

PACKING:

Tag: bright annealed tube, BA tube