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  • enquiry@harshsteel.com

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Stainless steel 304/304L Welded Tubes in Portugal

Harsh Steel is a leading Exporter for Stainless Steel 304/304L Welded Pipes in Portugal and Stainless steel 304/304L Welded Piping’s as per standards (ASTM A249, ASTM A269, ASTM A312, ASTM A268, ASTM A270, ASTM A554, ASTM 632, ASTM 688etc). We even stock and supply Stainless steel 304/304L Seamless Tubes in Portugal, Stainless steel 304/304L seamless Large Diameter pipes and tubes in Portugal, Stainless steel 304/304L U tubes in Portugal, Stainless steel 304/304L finned pipes and tubes in Portugal, Stainless steel 304/304L heat exchanger pipes and tubes and Stainless steel 304/304L instrumentation pipes and tubes in Portugal as per customer requirements and as per standards with Mill TC and NABL inspections for chemical, physical, mechanical properties along with Hydro testing. Stainless Steel EN 10216-5 TC 1/2 1.4301 (TP304/304L) Welded Pipes in Portugal, Stainless Steel 304/304L Tubes and tubing supplier in Portugal, 304L Stainless Steel Welded Pipes and Tubes in ASTM A213 / A312 / A269 / A358 supplier in Portugal. Harsh Steel is a leading manufacturer and exporter of stainless steel 1.4301 (TP304/304L) Welded Pipes as per ASTM A213 / A312 / A269 / A358 in Portugal and its cities.

We supply these stainless steel 304/304L Tubes and tubes as per below standards

  • ASTM a213 / a213m - Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, heat-exchanger tubes
  • ASTM a269 - Standard specification for seamless and welded austenitic stainless steel tubing for general service
  • ASTM a312 / a312m - Standard specification for seamless, welded, and heavily cold worked austenitic stainless steel Tubes
  • ASTM a511 / a511m - Standard specification for seamless stainless steel mechanical tubing
  • ASTM a789 / a789m - Standard specification for seamless and welded ferritic/austenitic stainless steel tubing for general service
  • ASTM a790 / a790m - Standard specification for seamless and welded ferritic/austenitic stainless steel Tubes
  • Din 17456-2010 - General purpose seamless circular stainless steel tubes
  • Din 17458-2010 - Seamless circular of austenitic stainless steel tube
  • En10216-5 CT ½ - Stainless steel seamless pipe & tube

Types of Other Stainless steel 304/304L Pipes & Tubes at Our Stock with Sizes:

1. Stainless steel 304/304L capillary pipes and tubes in Portugal
Size Available for 304/304L capillary pipes and tubes – Outside Diameter 0.20mm to 12.0mm x Thickness 0.05mm to 2.00mm x Length 1000mm to 6000mm.

2. Stainless steel 304/304L Seamless and welded Pipes and tubes in Portugal
Outside diameter Available for 304/304L Seamless & welded Pipes & tubes - 1/4" NB to 24" NB
Schedule of 304/304L Seamless & welded pipes & tubes - SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Seamless and welded Pipes and tubes - As per ANSI B36.19, ASTM A213/ A269/ A249/ A312, ASME SA213/ SA269/ SA249/ SA312 and Military/ Aerospace Specifications

3. Stainless steel 304/304L heat exchanger pipes and tubes in Portugal
Outside Diameter Available for 304/304L heat exchanger pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of 304/304L heat exchanger pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for heat exchanger pipes and tubes - As per ANSI B36.19, ASTM A213/ A269/ A249/ A312, ASME SA213/ SA269/ SA249/ SA312 and Military/ Aerospace Specifications

4. Stainless steel 304/304L seamless and welded U tubes in Portugal
Outside Diameter for 304/304L seamless and welded U tubes – 6.35 mm OD to 273 mm OD with length upto 30 Meters
Thickness for 304/304L seamless and welded U tubes – 0.50 mm to 10.00 mm

5. Stainless steel 304/304L finned pipes and tubes in Portugal
Outside Diameter for 304/304L finned pipes and tubes - 1.00″ to 12.75″
Stainless steel 304/304L finned pipes and tubes Fin Height - 0.375″ to 1.25″
Stainless steel 304/304L finned pipes and tubes Fin Thickness - 20ga (.035″) to 12ga (.105″)
Stainless steel 304/304L finned pipes and tubes Fin Pitch- 1 to 7 fins per inch

6. Stainless steel 304/304L Square pipes and tubes in Portugal
Size Available for 304/304L Square pipes and tubes – 10mm x 10mm to 250 x 250mm, other nonstandard sizes available on request with length upto 6 Mtrs
SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

7. Stainless steel 304/304L rectangular pipes and tubes in Portugal
Outside Diameter Size Available for 304/304L rectangular pipes and tubes –½" to 12"
Outside Diameter thickness: .049" to .375
Specifications & Standards for 304/304L rectangular pipes and tubes- ASTM A-554

8. Stainless steel 304/304L heat treated Annealed pipes and tubes in Portugal
Outside Diameter Size Available for 304/304L heat treated Annealed pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of 304/304L heat treated Annealed pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for 304/304L heat treated Annealed pipes and tubes - As per ANSI B36.19, ASTM A213/ A269/ A249/ A312, ASME SA213/ SA269/ SA249/ SA312 and Military/ Aerospace Specifications

9. Stainless steel 304/304L mirror polished pipes and tubes in Portugal Outside Diameter Size Available for 304/304L mirror polished pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of 304/304L mirror polished pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for 304/304L mirror polished pipes and tubes - As per ANSI B36.19, ASTM A213/ A269/ A249/ A312, ASME SA213/ SA269/ SA249/ SA312 and Military/ Aerospace Specifications

Chemical composition for Stainless steel 304/304L Welded Pipes and tubes:

  304 304L
Element Min Max Min Max
C - 0.08 - 0.08
Mn - 2 - 2
Ni 8 10.5 8 12.0
Cr 18 20 18 20
S - 0.03 - 0.03
N - 0.1 - 0.1
Si - 0.75 - 0.75
P - 0.045 - 0.045

We Also Stock below Stainless steel 304/304L Pipe & Tubes in Portugal

Product Name

Outsde Diameter

Wall Thickness

304 Stainless Steel Round Pipe/Tube

6mm-630mm

0.3mm-30mm

304 Stainless Steel Square Pipe/Tube

8*8mm to 300*300mm

0.3mm-30mm

304 Stainless Steel Rectangular Pipe/Tube 

10*20mm-100*200mm

0.3mm-30mm

304 Stainless Steel Oval Tube

4mm (short distance)- 270mm (Long Distance)

1.0mm - 3.0mm

304 Stainless Steel Hexagonal Tube

13mm - 85mm

0.5mm-1.8mm

304 Stainless Steel Handrail Tube

6mm-630mm

1.0mm-1.8mm

304 Stainless Steel U Shaped Tube

20mm - 200mm

1.0-2.0

304 thin-wall stainless steel tube -A270

22mm - 108mm

0.7mm - 2.0mm

304 Stainless steel Heat Exchange Tube-A249

12.7mm-76.2mm

0.5mm-6.35mm

304 stainless steel tube for the general equipment -A269

0.5mm-30mm

10mm-300mm

304 Inner polished stainless steel tube-A270

12.5mm - 203.2mm

1.0mm - 5mm

304 Stainless Steel Capillary tube

0.28mm -10mm

 0.08mm - 1.2mm

304 Stainless steel seamless tube 

6mm - 430mm

0.8mm - 30mm



We also Export the below products in Stainless Steel 304/304L/304H Grade in Portugal

  • Stainless Steel 304/304L/304H Pipe (seamless and welded in random lengths and cut to size)in Portugal
  • Stainless Steel 304/304L/304H U bend pipes in Portugal
  • Stainless Steel 304/304L/304H Fittings (BW and forged fittings) in Portugal
  • Stainless Steel 304/304L/304H Reducers in Portugal
  • Stainless Steel 304/304L/304H Tees in Portugal
  • Stainless Steel 304/304L/304H Stubend in Portugal
  • Stainless Steel 304/304L/304H Elbows in Portugal
  • Stainless Steel 304/304L/304H Caps in Portugal
  • Stainless Steel 304/304L/304H Instrumentation pipe fittings in Portugal
  • Stainless Steel 304/304L/304H Nipples in Portugal
  • Stainless Steel 304/304L/304H Couplings in Portugal
  • Stainless Steel 304/304L/304H Weld lets sock lets, & tread lets in Portugal
  • Stainless Steel 304/304L/304H Plugs, Hexagonal, Square or Round Head in Portugal
  • Stainless Steel 304/304L/304H Bushing in Portugal
  • Stainless Steel 304/304L/304H Unions in Portugal
  • Stainless Steel 304/304L/304H Flanges (ANSI, DIN, EN, JIS) in Portugal
  • Stainless Steel 304/304L/304H Welding Neck Flanges in Portugal
  • Stainless Steel 304/304L/304H Slip-on Flanges in Portugal
  • Stainless Steel 304/304L/304H Blind Flanges in Portugal
  • Stainless Steel 304/304L/304H Lap Joint Flanges in Portugal
  • Stainless Steel 304/304L/304H Threaded Flanges in Portugal
  • Stainless Steel 304/304L/304H Socket Weld Flanges in Portugal
  • Stainless Steel 304/304L/304H Long Welding Neck Flanges in Portugal
  • Stainless Steel 304/304L/304H Orifice Flanges in Portugal
  • Stainless Steel 304/304L/304H Spectacle Blind Flanges in Portugal
  • Stainless Steel 304/304L/304H Forgings (Discs, Rings and forging according to drawing) in Portugal
  • Stainless Steel 304/304L/304H Plate and sheet (Full plates and cut to size in Portugal

Exports of Stainless steel 304/304L Welded Pipes in Portugal

Harsh Steel exports Stainless steel 304/304L Welded Pipes,Our Major Exports of Stainless steel 304/304L Welded Pipes are in Lisbon, Sintra, Vila Nova de Gaia, Porto, Loures, Cascais, Braga, Amadora, Matosinhos, Almada, Oeiras, Gondomar, Portugal, Guimarães, Seixal Municipality, Odivelas, Coimbra, Santa Maria da Feira Municipality, Vila Franca de Xira, Maia, Porto, Portugal, Vila Nova de Famalicão.

Enquiry for Stainless Steel 304 Welded Pipes Products send us Email on exports@harshsteel.com