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304 Stainless Steel Welded Pipe Hollow Section Inox Square Steel Tubing

Categories Stainless Steel Welded Pipe
Brand Name: Mittel
Model Number: 304
Certification: SGS ISO MTC
Place of Origin: China
MOQ: 5000KGS
Price: 3.65USD/KG
Payment Terms: L/C, T/T
Supply Ability: 80000KGS
Delivery Time: 7 Working Days
Packaging Details: Wooden Pallet BOX
Welding line type: ERW
Standard: ASTM,AISI,DIN,JIS
Application: Construction,Decoration,Industry
Shape: Round.square.Rectangle
Surface: Annealing
Product name: SS 201 304 316 Welded slotted Pipes
Thickness: 0.5-25.4mm
Length: 6 Meters or customized
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304 Stainless Steel Welded Pipe Hollow Section Inox Square Steel Tubing

304 / 304L SS Square Tube

Common Industries

  • Architecture and Construction
  • Automotive and Transportation
  • Medical
  • Oil and Gas
  • Food and Drug

304 / 304L Square Tubing Supplier

Size Range: ½" to 8" Diameter

Wall Thickness: 0.049"to 0.375 Wall thickness

All Material Produced to ASTM A-554 Specification (Latest Revision)

ASTM A554 Gr 304 Stainless Steel Square Hollow Sections Specification

Specifications : ASTM A554 / ASME SA554(Ornamental Tubing Specification) or ASTM A 312
Size : 20x20mm to 400x400mm, other non standard sizes available on request
Wall Thickness : 0.5mm to 6mm
Length : Up to 6 meters, custom cut lengths
Type : Seamless/ Welded / ERW
Finish : 2B, No.1 Pickled Finish, No.4 finish, BA Finish, No.8 Mirror Finish, Electropolished Square Pipes
Delivery Condition : Bright Annealed, Polished or Annealed and Pickled
Packing : In bundles, coating, Ends can be bevelled or square cut, End Capped Certification & supplementary test, Finishing & Identity Mark

ASME SA554 304 Stainless Steel Square Hollow Section Equivalent Grades
STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 3041.4301S30400SUS 304304S3108Х18Н10Z7CN18‐09X5CrNi18-10

Stainless Steel A554 Gr 304 Square Hollow Section Chemical Composition
GradeCMnSiPSCrMoNiN
SS 3040.08 max2 max0.75 max0.045 max0.030 max18 – 20-8 – 11-

A554 Gr 304 SS Structural Square Hollow Section Mechanical Properties
DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.0 g/cm31400 °C (2550 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20535 %

ASTM A554 Stainless Steel Square Hollow Sections Sizes
Size mmkg/mSize mmkg/m
20 x 20 x 2.01.1220 x 20 x 2.51.35
25 x 25 x 1.51.0625 x 25 x 2.01.43
25 X 25 X 2.51.7425 X 25 X 3.02.04
30 X 30 X 2.01.6830 X 30 X 2.52.14
30 X 30 X 3.02.5140 x 40 x 1.51.81
40 x 40 x 2.02.3140 x 40 x 2.52.92
40 x 40 x 3.03.4540 x 40 x 4.04.46
40 x 40 x 5.05.4050 x 50 x 1.52.28
50 x 50 x 2.02.9350 x 50 x 2.53.71
50 x 50 x 3.04.3950 x 50 x 4.05.72
50 x 50 x 5.06.9760 x 60 x 3.05.34
60 x 60 x 4.06.9760 x 60 x 5.08.54
60 x 60 x 6.09.4570 x 70 x 3.06.28
70 x 70 x 3.67.4670 x 70 x 5.010.11
70 x 70 x 6.312.5070 x 70 x 815.30
75 x 75 x 3.07.0780 x 80 x 3.07.22
80 x 80 x 3.68.5980 x 80 x 5.011.70
80 x 80 x 6.013.9090 x 90 x 3.08.01
90 x 90 x 3.69.7290 x 90 x 5.013.30
90 x 90 x 6.015.7690 x 90 x 8.020.40
100 x 100 x 3.08.96100 x 100 x 4.012.00
100 x 100 x 5.014.80100 x 100 x 5.014.80
100 x 100 x 6.016.19100 x 100 x 8.022.90
100 x 100 x 1027.90120 x 120 x 518.00
120 x 120 x 6.021.30120 X 120 X 6.322.30
120 x 120 x 8.027.90120 x 120 x 1034.20
120 X 120 X 1235.8120 X 120 X 12.541.60
140 X 140 X 5.021.10140 X 140 X 6.326.30
140 X 140 X 832.90140 X 140 X 1040.40
140 X 140 X 12.549.50150 X 150 X 5.022.70
150 X 150 X 6.328.30150 X 150 X 8.035.40
150 X 150 X 1043.60150 X 150 X 12.553.40
150 X 150 X 1666.40150 X 150 X 1666.40
180 X 180 X 527.40180 X 180 X 6.334.20
180 X 180 X 843.00180 X 180 X 1053.00
180 X 180 X 12.565.20180 X 180 X 1681.40
200 X 200 X 530.50200 X 200 X 635.8
200 x 200 x 6.338.2200 x 200 x 848.00
200 x 200 x 1059.30200 x 200 x 12.573.00
200 x 200 x 1691.50250 x 250 x 6.348.10
250 x 250 x 860.50250 x 250 x 1075.00
250 x 250 x 12.592.60250 x 250 x 16117.00
300 x 300 x 6.357.90300 x 300 x 873.10
300 x 300 x 1057.90300 x 300 x 890.70
300 x 300 x 12.5112.00300 x 300 x 16142.00
350 x 350 x 885.70350 x 350 x 10106.00
350 x 350 x 12.5132.00350 x 350 x 16167.00
400 x 400 x 10122.00400 x 400 x 12141.00
400 x 400 x 12.5mm152.00400 x 400 x 16192

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