STAINLESS STEEL 304L TUBES
STAINLESS STEEL 304L TUBES - Image 2
STAINLESS STEEL 304L TUBES - Image 3

STAINLESS STEEL 304L TUBES

SPECIFICATIONS

SS Seamless Tubes are available in different grades and standards. Some of the standard features these are made available in include
Specifications : ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Dimensions : ASTM, ASME and API
Size : 1/8″NB TO 30″NB IN
SS Tubes : 1/2″ NB – 16″ NB
SS ERW Tubes : 1/2″ NB – 24″ NB
SS EFW Tubes : 6″ NB – 100″ NB
Specialized in : Large Diameter Size
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length
End : Plain End, Beveled End, Treaded
Type : Seamless / ERW / Welded / Fabricated / LSAW Tubes

 

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Stainless Steel 304L Seamless Tubes often eliminates the necessity of annealing weldments except for applications specifying stress relief. Stainless Steel 304L Welded Tubes should be used in heavier sections to reduce the occurrence of carbide precipitation in the heat affected region adjacent to the weld pool. Stainless Steel 304L EFW Tubes is useful in applications where good mechanical properties and corrosion resistance are essential. Continuous use of Stainless Steel 304L ERW Tubes in the 425 Degree C – 860 Degree C range is not recommended if subsequent aqueous corrosion resistance is important. Stainless Steel 304L Round Tubes is ideal for a wide variety of home and commercial applications. SS 304L Square Tubes is an even lower carbon version of Stainless Steel 304 Tubes, which means coolants and lubricants are necessary and must be used in large quantities. Weld annealing of Stainless Steel 304L Rectangular Tubes is only necessary in applications where stress loads are excessive.

 

LIST OF STAINLESS STEEL 304L TUBES

The maximum temperature achieved with the simulation (900 Degree C – 1000 Degree C) was significantly lower than the melting temperature of SS 304L Electropolish Tubes at 1450 Degree C. 304L Stainless Steel Tubes performs well when exposed to relatively high temperatures, since it is quite ductile and forms easily. Readily fabricated by most cold working methods, SS 304L Tubes may require intermediate annealing to avoid cracking or tearing from radical deformation. SS 304L Tubes has prevention of product contamination and resistance to oxidation.

 

Equivalent Grades for 304L Stainless Steel Tubes

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304L S30403 304S11 58E 1.4301 X5CrNi18-10 2332 SUS 304L

 

304L SS Welded Tubes Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
304L min. – – – – – 18.0 – 8.0 –
max. 0.03 2.0 1.00 0.045 0.03 20.0 12.0 –

 

Stainless Steel 304L Seamless Tube Mechanical Properties

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
304L 485 170 40 92 201

 

Stainless Steel 304L Tubes Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
304L 8000 193 17.2 17.8 18.4 16.2 21.5 500 720