Welded Coil Tube (BA Tube) 焊管盘管



Material: TP 304/304L, 316/316L, 201, 202, 310S, 321, 800, 600, etc.
Tube delivery condition: bright annealing (BA)
Tube type: weld, TAW
Coil Lengths: max 3000 m per coil tube
Standard: ASTM A269, A249
O.D. from 3 to 25.4mm
W.T. from 0.3 to 2.0mm

Chemical composition:
in accordance with ASTM A269

Mechanical and technical properties:
in accordance to ASTM A269
Soft annealed max. Hardness 150 HV10 Tolerance +10 points

Model type and surface integrity:
in accordance with ASTM A269
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.
All coils must be flushed and dried after pressure testing to avoid contamination.

Tolerance:
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, welded, Bright Annealed, ASTM A269, OD3/8'' X WT0.035'' HEAT NO.160326T22
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:
A non adhesive label shall be affixed to each coil in accordance to DIN EN
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).

不锈钢焊管盘管

钢种: TP 304/304L, 316/316L, 201, 321, etc.
产品类型: 真空无氧退火
焊接类型: 不锈钢氩弧焊
长度:最长3000米每盘
标准: ASTM A269, ASTM A249
外径范围 3 – 25.4 mm
壁厚范围 0.25 – 2 mm

表面光洁度 Ra < 0.5 μm
内孔干净,无杂物,无水迹残留.
100% 水压检测
尺寸公差: +/- 0.1 mm
包装: 管端配管帽,编织袋,木轮,木箱包装,或者按客户要求包装
产品主要用途和使用领域:制冷设备,蒸发器,气体液体输送,冷凝器,饮料机.