BA Tube

BA Straight Tube (SEAMLESS /WELDED)

Material: Stainless Steel for exmaple: 304/304L, 316/316L, 321, 317, 309S, 310S, 31803, 800, etc.

 

Size:OD from 3 to 38.1 mm           

        WH from 0.3 to 3.0 mm

Surface: BA (bright annealing)

Standard: ASTM A269/A213/B163/B165/etc. EN10216-5                     DIN 17458 ISO 1127 NACE MR0175 

Ra < = 0.5 um

Tolerance: +/- 0.1mm (Max +/- 0.05mm)

Chemical composition:in accordance with DIN EN 10216-5 respectively ASTM A269

Mechanical and technical properties:in accordance to DIN EN 10216-5 respectively ASTM A269 

                                                                 Soft annealed max. Hardness 150 HV10 Tolerance +10 points

Model type and surface integrity:in accordance with 10216-5, ASTM 269       Surface roughness Ra < 0.5 μm

Cleanliness of the tubes:bore cleanliness in accordance to DIN 8905. The coils shall be dry, clean and free from swarf, drawn and roller marks.

Pressure Test:100% tested at the appropriate pressure stated under water/air.

Tolerance:
D4/T4, max +/- 0.05mm
PMI TEST 100% GOOD
ELONGATION IN 50MM LONGITUDINAL
HEAT TREATMENT 1050℃ FOR 5MIN (W.Q.)
MEASUREMENTS & SURFACE: GOOD
IC ASTM A-262 PRACTICE E.NACE MR0175-MR0103
FLARING TESTING AS ASS. TO ASTM A1016
FLATTENING TESTING IS ACC. TO ASTM A1016
100% EDDY CURRENT TEST AS PER ASTM E426
100% HYDROSTATIC TEST AS PER A1016/A1016M
MARKING (3 TIMES EACH TUBE). SAMPLE: JW STEEL, TP316/316L, welded, Bright Annealed, ASTM A269, OD3/8” X WT0.035” HEAT NO.160326T02
MATERIAL ACC TO ASME SECTION II PART A 2010 EDIT
CERT TO EN 10204 3.1 IN ACCORDANCE WITH PED ANNEX 1.PARAGRAPH 4.3

Package:STRONG WOODEN BOX, INSIDE HAVE PLASTIC BAG.
               The ends of the tube shall be sealed with end-caps.