escription: Seamless Coiled Tubing for  Air Source Heat Pump

Standard: 
ASTM  A213, A269, A312, A790, EN 10216-5, EN 10297

Material: TP304/304L, TP316/316L, TP321 etc.

Size Range : OD:1/4" (6mm) to 1" (25.4mm), WT 0.028" (0.7mm) to 0.98"(2.5mm)

Length:240m(Max) 

Process: Cold drawn, Cold rolled

Finish: Annealed & pickled, bright annealing

Ends: Beveled or plain end, square cut, burr free ,Plastic Cap at Both end 

Packing: Bare packing/bundle packing with woven bag/wooden or steel frame crate packing/plastic cap protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test Procedure
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material
2.100% Dimension & Visual Examination 
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)
6.Roughness Test (optional)
7.Intergranular Corrosion Test(optional)
8.Impact Test (optional)
9.Grain Size Determinations (optional)
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.