Seamless Coil Tube
Material: TP 304/304L, 316/316L, 321
Size:OD from 6 to 25mm
WT from 0.71 to 2.11mm
Max.length per coil: 1000m 100KG (for 6×1)
Surface: Bright Anneal
Standard: ASTM A269, EN10216-5
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.
100% tested at the appropriate pressure stated under water.
All coils must be flushed and dried after pressure testing to avoid contamination.
D4/T4, Diameter of ball for ball bearing check
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% HYDROSTATIC TEST AS PER A1016/A1016M
MARKING SAMPLE: JW STEEL, TP316/316L, seamless, 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
A non adhesive label shall be affixed to each coil in accordance to DIN EN10216-5 respectively ASTM A269
In addition each packing unit is to be labeled with the coil length (front size 20mm).
The ends of the coil shall be sealed with end-caps, each coil has to be tied three times (no adhesive tape).