ASTM A269 TP304/TP304L,TP316/TP316L Stainless Steel Coil Tube

ASTM A269 TP304/TP304L,TP316/TP316L Stainless Steel Coil Tube

Model No.︰-

Brand Name︰-

Country of Origin︰-

Unit Price︰US $ 9.8 / kg

Minimum Order︰500 kg

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Product Description

Stainless Steel Tube in Coils
1) Production Standard :ASTM A269;Enterprise Standard

2) Material of commonly used stainless steel:TP304, TP316L; Material of other stainless steel: TP304L

3) Measurement Range:outer diameter: 6-19mm; wall thickness: 0.41-1.5mm; the measurement tolerance as per ASTM A269
4) The outer diameter of the coil pipe>500mm; the inner diameter of the coil pipe<1000mm
5) The height of the coil pipe:200mm-400mm
6) Max.length of each coil:<1000M min.length of each coil:>6m
7) General delivery length:200m-800m
8) Physical properties of bright-annealed coil pipe:A. ratio of elongation no less than 55% B. surface hardness no greater 170HV C. tensile strength no less than 550N/MM2 D. yield strength no less than 220N/MM2 E. bending angke>1800; mon.bending radius<1.5*pipe diameter
9) Physical properties of general coil pipe (without bright annealing):A. ratio of elongation no less than 35% B. surface hardness greater than 180HV C. tensile strength>600N/MM2 D. yield strength>280N/MM2 E.bending angle>900; bending radius>2*pipe diameter
10) Pressure resistance property:take 8*0.5*c coil pipe as an example, the work pressure to be borne by the inner wall is no less than 60BAR
11) Product applications and applicable field: refrigerating equipment, evaporators, gas/liquid conveying, condensers, beverage machinery

12)General product status at delivery: semi-hard status/bright annealing soft status
On the basis of complete equipment and leading technology, the company has aslo introduced world first-class brigt annealing technology, which makes it possible to conduct stainless steel pipe online softening treatment. Besides, we aslo have testing & inspecting facilities for flattening, tube end expansion, cold benging as well as for hardness, tensile and 100% airtightness tests.

Welded cold drawn capillary tubes / thin wall tubes
AD 4mm - 20mm
Wall 0,8mm - 2,0mm
Technical delivery conditions
EN 10217 - 7 test class 1 + 2
DIN ISO 1127 D4/T3
Tig - welded and cold drawn
Annealed / not annealed
Pickled or polished 240 / 320 grit
Material grades
1.4301 / 1.4307 - 304 / 304L
1.4401 / 1.4404 - 316 / 316L
1.4571 / 316 Ti
1.4541 / 321
Test certificates
EN 10.204/3.1
AD 2000 - W2/W10
PED 97/23/EC

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