Stainless Steel Tube

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ASTM A213 TP304 Seamless Tube Manufacturer, View SS Square Tube Dimensions

Stainless Steel Buttweld Fittings
Stainless Steel Buttweld Fittings

Specification of Stainless Steel Tube

Standard ASTM, AISI, GB, JIS, customers' requests available
Size Round Tube: OD: 16-119mm or customized
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
Ends In plain end or bevelled ends or as your requirements
Welding Line Type ERW (Electrical Resistance Weld)

Finishing

A. Sanded
B. Gloss #400,Mirror #600 - #1000
C. Brushed
D. Wood Grain
E. Embossed, Threaded
Application Decorations, constructions, food industry, etc.
Certification ISO, SGS
Round Pipe Size 16, 17, 18, 19, 20, 21, 22, 23, 25, 28, 31.8, 35, 36, 38.1, 48, 50.8, 60, 63.5, 76.2, 89, 101, 114 mm
Square Pipe Size 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50 mm

Rectangle Pipe Size

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

Thickness exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm
Length 6m or according to customer’s request
Outer diameter 6.35-219mm
Tolerance Outer diameter :±0.2mm
Thickness :±0.02mm
Length :±0.5mm
Process method Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector

Chemical Properties of Stainless Steel Tube

Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

Mechanical Properties of Stainless Steel Tube

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201