stainless steel welded coiled tubing

Short Description:

Stainless Steel 321 is available in Capillary tube, Instrument tube, Precision tube and Hydraulic tube. On request Stainless Steel 321 can also be supplied in Coiled Tube with a seamless and welded execution.

Stainless Steel 321 Capillary tube can be either harddrawn (hardness 260-330 HV) or annealed (hardness <180 HV). The tolerances are according to DIN 17458/ISO 1127 D4/T3. We can also supply Welded/ Redrawn (in the same conditions).

Capillary tubes can be supplied with various point styles : Blunt end – square cut /Chamfered edge / Radiused/ Tapered. Flat ground-point, Back cut bevel, Lancet level, Closed round end, Flared end and Threaded end


Product Detail

Product Tags

Specifications

  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

Chemical composition and physical properties of stainless steel

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

Factoy photos

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Inspection

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Test Report

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FAQs

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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