This tubing undergoes a rigorous quality inspection, including destructive and non-destructive examination, at the mill prior to shipment. This 9 point quality inspection examines:

  • Strength - Tensile, Burst
  • Hardness - Rockwell, Micro
  • Soundness - Eddy Current, Ultrasonic, X-Ray
  • Leak & Strength - Hydrostatic
  • Leak - Air Under Water, Pressure Decay
  • Bend Testing - Reverse Bending, Flattening, Reverse Flattening, Flange
  • Dimensional - OD, Wall, Straightness
  • Metallurgical - Grain Size, Sensitization, Corrosion, Phase Balance/Intermetallic, Metallographic

 

Stainless Steel Electropolished Tube Specification

Standard

ASTM, AISI, GB, JIS, customers' requests available

Size

Round Tube: OD: 16-119mm or customized

Stainless Steel Polished Tube Thickness

0.25mm-3.0mm

Length

6m or according to customers' request

Sample

Free sample is available, but freight should be paid by you

Tolerance

Outer diameter: ±0.2mm

Thickness: ±0.05mm

Length: ±0.5mm

Stainless Steel Polished Tube Ends

In plain end or bevelled ends or as your requirements

Welding Line Type

ERW (Electrical Resistance Weld)

Stainless Steel Polished Tube Finishing

A. Sanded

B. Gloss #400,Mirror #600 - #1000

C. Brushed

D. Wood Grain

E. Embossed, Threaded

Application

Decorations, constructions, food industry, etc.

Stainless Steel Polished Tube Certification

ISO, SGS

Round Pipe Size

89, 17, 76.2, 31.8, 38.1, 50.8, 101, 36, 21, 23, 28, 60, 114, 63.5, 20, 22, 18, 35, 25, 19, 16, 48 millimeter

Square Pipe Size

17, 20, 36, 21, 25, 50, 23, 28, 38, 30, 19, 18, 22, 24,millimeter

Rectangle Pipe Size

10*40, 10*30, 20*10, 10*50, 24*12, 23*11, 28*25, 25*13, 29*14, 28*13, 30*20, 30*15, 34*22, 30*22, 50*25, 36*23, 75*45, 60*30, 95*45 millimeter

Thickness

exact 0.28, 1.15, 0.71, 1.41, 1.11, 0.32, 0.25, 0.51, 0.91, 0.37, 0.41, 0.61 millimeter

Stainless Steel Polished Tube Length

6m or according to customer’s request

OD

6.35 to 219 millimeter

Tolerance

Length :- ±0.5millimeter

Outer diameter :- ±0.2millimeter

Thickness :- ±0.02 millimeter

Process method

annealed with nitrogen protection, Code drawn, automatic shape ,ultrasonic, polished

Stainless Steel Polished Tube Test

Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector

Equipment

Bending machine, Press and electric bevelling machine, Pushing and Sand-blasting machineetc

Origin

Japanese / West Europe / USA / Indian / American /Korean / European

Test Certificates

Raw Materials Certificate, as per EN 10204 / 3.1B Manufacturer Test Certificate, Third Party Inspection Report, 100% Radiography Test Report



 

Weigh Chart of Mirror Polished Stainless Steel Tube
Dimensions Wall Weight per Dimensions Wall Weight per
(mm) (mm) metre (kg) (mm) (mm) metre (kg)
12.7 x 12.7 1.20 0.44 40 x40 1.20 1.49
12.7 x 12.7 1.50 0.55 40 x40 1.50 1.85
15 x 15 1.20 0.53 40 x40 2.00 2.45
15 x 15 1.50 0.65 40 x40 3.00 3.75
20 x 20 1.20 0.71 50 x50 1.50 2.32
20 x 20 1.50 0.88 50 x50 2.00 3.08
20 x 20 2.00 1.19 50 x50 3.00 4.65
25 x 25 1.20 0.92 60 x60 2.00 3.71
25 x 25 1.50 1.14 60 x60 3.00 5.49
25 x 25 2.00 1.49 70 x70 3.00 6.53
25 x 25 3.00 2.20 80 x80 2.00 4.98
30 x 30 1.20 1.10 80 x80 3.00 7.53
30 x 30 1.50 1.37 100 x 100 2.00 6.40
30 x 30 2.00 1.84 100 x 100 3.00 9.53
30 x 30 3.00 2.72