ASTM A312 304 Seamless Hollow Tube Suppliers

Stainless Steel Rectangular Pipe

Stainless Steel Rectangular Pipe

ASTM A312 304 Seamless Hollow Tube

ASTM A312 304 Seamless Hollow Tube

SS 304 Rectangular Tube

SS 304 Rectangular Tube


Purchase SS 304 Rectangular Tube in Size Range of 50 x 25 to 450 x 250 MM


Spec Chart of Stainless Steel Rectangular Pipe

Rectangular Pipe Size 10 X 20, 12.75 X 25.4, 10 X 30, 15 X 30, 20 X 40, 20 x 50, 25 X 50, 20 x 60, 40 X 60, 40 X 80, 45 X 75, 50 X 100
Rectangular Tube Grades TP - 304, 304L, 316, 316L, 201

Rectangular Pipe Standards

A312 - A358 - A409 - A554 - A778 - A789 - A790
Rectangular Tube Tolerance on Length Commercial Length: 6000mm +/- 30mm
Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm
Rectangular Pipe Finish Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished

Types of ASTM A312 Seamless Hollow Tube

Stainless Steel Welded Rectangular Pipe

Stainless Steel Welded Rectangular Pipe

SS 316 Rectangular Pipe

SS 316 Rectangular Pipe

Stainless Steel Rectangular Hollow Tube

Stainless Steel Rectangular Hollow Tube

polished bevel end rectangular 304 stainless steel pipe

polished bevel end rectangular 304 stainless steel pipe

40x60 galvanized rectangular steel pipe

40x60 galvanized rectangular steel pipe

50x100 ERW pre galvanized rectangular sch 40 steel pipe

50x100 ERW pre galvanized rectangular sch 40 steel pipe

Mild Steel SHS Erw Rectangular Hollow Section

Mild Steel SHS Erw Rectangular Hollow Section

321 SS Rectangular Tubing

321 SS Rectangular Tubing


Get Price list of Stainless Steel Welded Rectangular Pipe

  • 201 316 stainless Rectangular diameter steel pipe
    FOB Price: US $1200-2200 / Ton
  • stainless steel seamless Rectangular Pipe
    FOB Price: US $1-4000 / Ton
  • price of Stainless Steel Rectangular Pipe
    FOB Price: US $900-6000 / Metric Ton
  • stainless steel Rectangular pipe price
    FOB Price: US $1500-2500 / Metric Ton
  • 304 stainless steel Rectangular Pipe
    FOB Price: US $1500-3000 / Ton
  • 304l stainless steel Rectangular Pipe
    FOB Price: US $1500-3000 / Ton

Stainless Steel Welded Rectangular Pipe manufacturers, Refer 316 SS rectangular tube Dimension

Chemical Properties of SS Rectangular Tube

Grade C Mn Si P S Cr Mo Ni N Ti Fe
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SS 310 0.015 max 2 max 0.015 max 0.020 max 0.015 max 24.00 26.00 0.10 max 19.00 21.00 54.7 min
SS 310S 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 0.75 max 19.00 21.00 53.095 min
SS 310H 0.04 0.10 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 19.00 21.00 53.885 min
316 min. 16.0 2.03.0 10.0  
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316L min. 16.0 2.03.0 10.0    
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316TI 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
347/ 347H 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
410 min. 11.5
max. 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Mechanical Characteristics of Ferratic SS Hollow Pipe

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304/ 304L 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
304H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
310 / 310S / 310H 7.9 g/cm3 1402 °C (2555 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
306/ 316H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
316L 8.0 g/cm3 1399 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
317 7.9 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
321 8.0 g/cm3 1457 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
347 8.0 g/cm3 1454 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
904L 7.95 g/cm3 1350 °C (2460 °F) Psi 71000 , MPa 490 Psi 32000 , MPa 220 35 %

Equivalent material of ASTM A312 SS Rectangular Hollow

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4301 S30409
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 X8CrNi25-21
SS 310H S31009
SS 316 1.4401 / 1.4436 S31600 SUS 316 316S31 / 316S33 Z7CND17‐11‐02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H 1.4401 S31609
SS 316Ti 1.4571 S31635 SUS 316Ti 320S31 08Ch17N13M2T Z6CNDT17‐123 X6CrNiMoTi17-12-2
SS 317 1.4449 S31700 SUS 317
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H X6CrNiNb18-12
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Stock List of Stainless Steel Rectangular Hollow Tube

SS 316 Rectangular Pipe SS 201 Rectangular Pipe
Stainless Steel Seamless Rectangular Pipe SS Seamless Rectangular Pipe
Seamless SS Rectangular Pipes Rectangular Stainless Steel Pipe
SS Rectangular Pipes Stainless Steel Rectangular Pipe
304 Stainless Steel Rectangular Pipe 316L Stainless Steel Rectangular Pipe
Stainless Steel Rectangular Pipe Hollow Sections Steel Rectangular Pipe
Stainless Steel Bright Annealed Rectangular Pipe Steel Seamless Rectangular NB Pipes
Stainless Steel 201 Rectangular Pipes Stainless Steel Rectangular 316 Pipe
Hot Rolled SS Rectangular Pipes Steel Large Diameter Rectangular Pipe
Stainless Steel Rectangular ERW Pipe Schedule 40 SS Rectangular Pipes

Stainless Steel Rectangular Pipe Tolerances

NPS Designator Permissible Variations in Outside Diameter
Over In. Under In.
1/8 to 1-1/2, incl 1/64 (0.015) 1/32 (0.031)
Over 1-1/2 to 4, incl 1/32 (0.031) 1/32 (0.031)
Over 4 to 8, incl 1/16 (0.062) 1/32 (0.031)
Over 8 to 18, incl 3/23 (0.093) 1/32 (0.031)

Nominal Wall Thickness of 321 SS Rectangular Tubing

NPS Designator Outside Diameter in. Schedule 10S in. Schedule 40S in. Schedule 80S in. Schedule 160 in. Schedule XX in.
1/4 0.540 0.065 0.088 0.119
3/8 0.675 0.065 0.091 0.126
1/2 0.840 0.083 0.109 0.147 .188 .294
3/4 1.050 0.083 0.113 0.154 .218 .308
1.0 1.315 0.109 0.133 0.179 .250 .358
1 1/4 1.660 0.109 0.140 0.191 .250 .382
1 1/2 1.900 0.109 0.145 0.200 .281 .400
2 2.375 0.109 0.154 0.218 .343 .436
2 1/2 2.875 0.120 0.203 0.276 .375 .552
3 3.500 0.120 0.216 0.300 .438 .600
3 1/2 4.000 0.120 0.226 0.318 .636
4 4.500 0.120 0.237 0.337 .534 .674
5 5.563 0.134 0.258 0.375 .625 .750
6 6.625 0.134 0.280 0.432 .719 .864
8 8.625 0.148 0.322 0.500 .906 .875
10 10.750 0.165 0.365 0.500 1.125
12 12.750 0.180 0.375 0.500 1.312
14 14.000 0.188 0.375 0.500 1.406
16 16.000 0.188 0.375 0.500 1.594

ASME SA312 SS Rectangular Pipe stockholder, Stainless Steel 316 Hollow Tubes Dimension Chart

Rectangular 304 Stainless Steel Pipe Minimum Wall Thickness

Nominal Thickness Minimum Thickness on Inspection Nominal Thickness Minimum Thickness on Inspection Nominal Thickness Minimum Thickness on Inspection
in. mm in mm in mm in mm in mm in mm
0.068 1.7 0.060 1.5 0.294 7.5 0.257 6.5 0.750 19.0 0.658 16.6
0.068 2.2 0.077 2.0 0.300 7.6 0.262 6.7 0.812 20.6 0.710 18.0
0.091 2.3 0.080 2.0 0.307 7.8 0.269 6.8 0.843 21.4 0.736 18.7
0.095 2.4 0.083 2.1 0.308 7.8 0.270 6.9 0.854 21.7 0.756 19.2
0.113 2.9 0.099 2.5 0.312 7.9 0.273 6.9 0.875 22.2 0.766 19.5
0.119 3.0 0.104 2.6 0.318 8.1 0.278 7.1 0.906 23.0 0.783 20.1
0.125 3.2 0.109 2.8 0.322 8.2 0.282 7.2 0.937 23.8 0.820 20.8
0.126 3.2 0.110 2.8 0.330 8.4 0.289 7.3 0.968 24.6 0.847 21.5
0.133 3.4 0.116 2.9 0.337 8.6 0.295 7.5 1.000 25.4 0.875 22.2
0.140 3.6 0.122 3.1 0.343 8.7 0.300 7.6 1.031 26.2 0.902 22.9
0.145 3.7 0.127 3.2 0.344 8.7 0.301 7.6 1.062 27.0 0.929 23.6
0.147 3.7 0.129 3.3 0.358 9.1 0.313 8.0 1.083 27.8 0.956 24.3
0.154 3.9 0.135 3.4 0.365 9.3 0.319 8.1 1.125 28.6 0.984 25.0
0.156 4.0 0.136 3.5 0.375 9.5 0.328 8.3 1.156 29.4 1.012 25.7
0.179 4.5 0.157 4.0 0.382 9.7 0.334 8.5 1.218 30.9 1.066 27.1
0.187 43.7 0.164 4.2 0.400 10.2 0.350 8.9 1.250 31.8 1.094 27.8
0.188 4.8 0.164 4.2 0.406 10.3 0.355 9.0 1.281 32.5 1.121 28.5
0.191 4.9 0.167 4.2 0.432 10.4 0.378 9.6 1.312 33.3 1.148 29.2
0.200 5.1 0.175 4.4 0.436 11.1 0.382 9.7 1.343 34.1 1.175 29.8
0.203 5.2 0.178 4.5 0.437 11.1 0.382 9.7 1.375 34.9 1.203 30.6
0.216 5.5 0.189 4.8 0.438 11.1 0.383 9.7 1.406 35.7 1.230 31.2
0.218 5.5 0.191 4.9 0.500 12.7 0.438 11.1 1.436 36.5 1.258 32.0
0.219 5.6 0.192 4.9 0.531 13.5 0.465 11.8 1.500 36.1 1.312 33.3
0.226 5.7 0.196 5.0 0.552 14.0 0.483 12.3 1.531 38.9 1.340 34.0
0.237 6.0 0.207 5.2 0.562 14.3 0.492 12.5 1.562 39.7 1.367 34.7
0.250 6.4 0.219 5.6 0.593 15.1 0.519 13.2 1.593 40.5 1.394 35.4
0.258 6.6 0.226 5.7 0.600 15.2 0.525 13.3 1.750 44.5 1.531 38.9
0.276 7.0 0.242 6.1 0.625 15.9 0.547 13.9 1.781 45.2 1.558 39.6
0.277 7.0 0.242 6.1 0.656 16.6 0.573 14.6 1.812 46.0 1.586 49.3
0.279 7.1 0.244 6.2 0.674 17.1 0.590 15.0 1.968 50.0 1.772 43.7
0.280 7.1 0.245 6.2 0.687 17.4 0.601 15.3 2.062 52.4 1.804 45.8
0.281 7.1 0.246 6.2 0.719 18.3 0.629 16.0 2.343 59.5 2.050 52.1

Dimensional Tolerances of Mild Steel SHS Erw Rectangular Hollow Section

a Thickness ±10%
b Outside Dimension ±1% (±0.5mm min.)
c Weight
1.On individual lengths
2.On lots of 10 tonnes
+10%,-8%
±7.5%
d Squareness 90° ± 2°
e Corner Radius 3t max.
f Length 6m to 11m
g End Finish Plain End - Mill cut finish

Physical Specifications of 316 SS Rectangular Tube

Square Hollow Sections
SHS B X D mm Thickness mm Sec Area A cm2 Unit W kg/m Outer Surface
Area Per mm2
25 X 25 2.00 1.74 1.36 0.09
2.60 2.16 1.69 0.087
3.20 2.53 1.98 0.084
32 X 32 2.00 2.30 1.80 0.118
2.60 2.88 2.26 0.115
3.20 3.42 2.69 0.112
38 X 38 2.60 3.51 2.75 0.139
3.20 4.19 3.29 0.136
4.00 5.03 3.95 0.131
40 X 40 2.60 3.72 2.92 0.147
3.20 4.45 3.49 0.144
4.00 5.35 4.2 0.139
50 X 50 2.60 4.76 3.74 0.187
2.90 5.25 4.12 0.185
3.60 6.35 4.98 0.181
4.50 7.67 6.02 0.177
60 X 60 2.60 5.8 4.55 0.227
3.20 7.01 5.5 0.224
4.00 8.55 6.71 0.219
4.80 10.01 7.85 0.215
72 X 72 3.20 8.54 6.71 0.272
4.00 10.47 8.22 0.267
4.80 12.31 9.66 0.263
80 X 80 3.20 9.57 7.51 0.304
4.00 11.75 9.22 0.299
4.80 13.85 10.87 0.295
91.5 X 91.5 3.60 12.32 9.67 0.347
4.50 15.14 11.88 0.343
5.40 17.85 14.01 0.338
100 X 100 4.00 14.95 11.73 0.379
5.00 18.36 14.41 0.374
6.00 21.63 16.98 0.369
113.5 X 113.5 4.80 20.28 15.92 0.429
5.40 22.6 17.74 0.426
132 X 132 4.80 23.83 18.71 0.503
5.40 26.6 20.88 0.5
150 X 150 4.00 22.95 18.01 0.579
5.00 28.36 22.26 0.574
6.00 33.63 26.4 0.569
8.00 43.79 34.38 0.559
180 X 180 4.00 27.75 21.78 0.699
5.00 34.36 26.97 0.694
6.00 40.83 32.05 0.689
8.00 53.39 41.91 0.679
220 X 220 6.00 50.43 39.59 0.849
8.00 66.19 51.96 0.839
10.00 81.43 63.92 0.829
12.00 96.14 75.47 0.818
250 X 250 6.00 57.63 45.24 0.969
8.00 75.79 59.5 0.959
10.00 93.49 73.34 0.949
12.00 110.54 86.77 0.938

Available Thickeness of UNS S30400 Rectangular Tube 2 to 16 MM

Buy Galvanized Rectangular Steel Pipe of Following Manufacturer

DMV

DMV

Sanyo Special Steel

Sanyo Special Steel

Sumitomo

Sumitomo

Sandvik

Sandvik

Tubacex

Tubacex

Tachen Taiwan

Tachen Taiwan


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