ASTM A269 welded coiled tubing

The capillary tubes are used in thermal applications. There are different standards and specifications such as the din 1.4541 tubing. Each different specification and standard governs certain mechanical properties and dimensions. The SS 321H U tube is a type of tubes used in heat exchangers.

Products Details

  1. Diameters:3.175-50.8mm(1/8"-2inc)
  2. W. T.: 0.3 - 3mm
  3. Grades: 304 316304 304L 316 316L 310S 2205 2507 625 825 etc.
  4. Standard: GB/ISO/EN/ASTM/JIS, etc.
  5. Tolerance: OD: +/-0.01mm; Thickness: +/-0.01%.
  6. Surface: Bright or anneald and soft
  7. Material: 304, 304L, 316L, 321, 301, 201, 202, 409, 430, 410,alloy 625 825 2205 2507 etc.
  8. Packing: LCL wooden case poly bay,FCL steel self or poly bay
  9. Test :Yield strength, tensile strength, hydrapress measurement
  10. Guarantee: The third party (for example :SGS TV ) cetification ect.
  11. Application: Decoration, furniture, railing making, paper making, automobile, food processing, medical.
  12. Advantage: we are a manufacturer. with good quanlity and reasonable price. we can meet you all the needed. we are profession
Product Name stainless steel coiled pipe/tube
Material 201,202,304.304L.316.316L.317.317l.321,310s.410.420.430.904l or custom for you
Thickness 0.1-2.0mm
Diameter 0.3-25mm
Length  200-1500m per coil or Depending on your requirement
Standard ASTM A269-2002.JIS G4305/ GB/T 12770-2002GB/T12771-2002
Surface Bright annealing,180G, 240G, 320G Satin / Hairline,400G, 600G ,Mirror finish
Package  weaving bag, non-woven fabric, seaworthy bundle,wooden case or according customer's requests
Usage  construction field, ships building industry, petroleum & chemical industries, war and electricity industries, food processing and medical,industry, boiler heat exchanger, machinery and hardware fields ,etc.
Material ASTM A269 Chemical Composition % Max
C Mn P S Si Cr Ni Mo N B Nb Ti
TP304 0.08 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 ^ ^ ^ ^
TP304L 0.035 2.00 0.045 0.030 1.00 18.0-20.0 8.0-12.0 ^ ^ ^ ^
TP316 0.08 2.00 0.045 0.030 1.00 16.0-18.0 10.0-14.0 2.00-3.00 ^ ^ ^
TP316L 0.035 D 2.00 0.045 0.030 1.00 16.0-18.0 10.0-15.0 2.00-3.00 ^ ^ ^
TP321 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 ^ ^ ^ 5C -0.70
TP347 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 10C -1.10 ^
Material Heat treatment Temperure F (C) Min. Hardness
Brinell Rockwell
TP304 Solution 1900 (1040) 192HBW/200HV 90HRB
TP304L Solution 1900 (1040) 192HBW/200HV 90HRB
TP316 Solution 1900(1040) 192HBW/200HV 90HRB
TP316L Solution 1900(1040) 192HBW/200HV 90HRB
TP321 Solution 1900(1040) F 192HBW/200HV 90HRB
TP347 Solution 1900(1040) 192HBW/200HV 90HRB
OD, inch OD Tolerance inch(mm) WT Tolerance % Length Tolernace inch(mm)
+ -
≤ 1 / 2 ± 0.005 ( 0.13 ) ± 15 1 / 8 ( 3.2 ) 0
> 1 / 2 ~1 1 / 2 ± 0.005(0.13) ± 10 1 / 8 (3.2) 0
> 1 1 / 2 ~< 3 1 / 2 ± 0.010(0.25) ± 10 3 / 16 (4.8) 0
> 3 1 / 2 ~< 5 1 / 2 ± 0.015(0.38) ± 10 3 / 16 (4.8) 0
> 5 1 / 2 ~< 8 ± 0.030(0.76) ± 10 3 / 16 (4.8) 0
8~< 12 ± 0.040(1.01) ± 10 3 / 16 (4.8) 0
12~< 14 ± 0.050(1.26) ± 10 3 / 16 (4.8) 0
1. Q: Do you have the Stainless Steel coil tubing in stock ? A: We have Stainless Steel coil tubing,also can produce according to your order needed: 2. Q: What's the delivery time ? A: Within ten days after payment. 3. Q: Can I get some samples free ? A: Free sample can be provided if you require to check the quality. 4. Q: How do you make our business long-term and good relationship ? A: We keep good quality and competitive price to ensure our customers benefit . 5. Are you manufacturer ? A: YES (We have 6 Production lines )

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