Stainless steel seamless tubes
Stainless Steel Tube Technical Information
Table Of Content
Stainless Steel Tube Sizes
SS Tube Wall Thickness
Mirror Finish SS Tube Length
Stainless Steel Square Tube Schedule
Stainless Steel Rectangular Tube Origin
ASME SA 213 Tube Manufacturing Process
Stainless Steel ERW Tube Finish
Stainless Steel Welded Tube Marking
SS Tubing Form
Stainless Steel Round Tube Packing
SS Seamless Tubing Grades
Value Added Service
Cutting Sevice
Stainless Steel Seamless Tube End
Stainless Steel Welded Tube manufacturer in India with MTC as per EN 10204 3.1/3.2
Stainless steel seamless tubes
astm a269 stainless steel tube
stainless steel erw tube
Stainless Steel Tube
ASME SA 213 Welded Tube
ASTM A511 Stainless steel tube
Mirror Polished Sanitary Welded 304 316L Stainless Steel Tube
2.5 Inch Square Metric Stainless Steel Tubing
6mm 316 8mm stainless steel tube
1/2 inch DN13 stainless steel tube
Inox 316 stainless steel tube
ASTM A249 TP304 Stainless Steel Tubes
304 40x40 square stainless steel tube
Sanitary welded seamless Stainless Steel tube
Mirror Finish Color Stainless Steel Tube
Stainless steel tube manufacturer in India As per ASTM Standard
| OD in inch | OD in mm | W.T in inch | W.T in mm |
|---|---|---|---|
| .188 | 4.78 | .035 | .89 |
| .375 | 9.53 | .028 | .71 |
| .049 | 1.25 | ||
| .625 | 15.88 | .035 | .89 |
| .065 | 1.65 | ||
| .875 | 22.23 | .035 | .89 |
| .065 | 1.65 | ||
| 1 | 25.4 | .035 | .89 |
| .065 | 1.65 | ||
| .095 | 2.41 | ||
| 1.25 | 31.75 | .065 | 1.65 |
| .12 | 3.05 | ||
| 1.5 | 38.1 | .049 | 1.25 |
| .083 | 2.11 | ||
| 2 | 5 .8 | .049 | 1.25 |
| .083 | 2.11 | ||
| 2.25 | 57.15 | .065 | 1.65 |
| 2.75 | 69.85 | .065 | 1.65 |
| 3 | 76.2 | .049 | 1.25 |
| .083 | 2.11 | ||
| 3.5 | 88.9 | .065 | 1.65 |
| 4 | 101.6 | .065 | 1.65 |
| 4.5 | 114.3 | .065 | 1.65 |
| 5 | 127 | .065 | 1.65 |
| .12 | 3.05 | ||
| 6 | 152.4 | .065 | 1.65 |
| .12 | 3.05 | ||
| 8 | 203.2 | .12 | 3.05 |
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Stainless steel tube supplier in India as per ASME B36.19 standard
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| OD (inches) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.375 | 0.375 | 0.375 | 0.375 | 0.375 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.625 | 0.625 | 0.625 | 0.625 | 0.625 | 0.625 | 0.625 | 0.625 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.875 | 0.875 | 0.875 | 0.875 | 0.875 | 0.875 | 0.875 | 0.875 | 0.875 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| WT (inches) | 0.02 | 0.028 | 0.035 | 0.049 | 0.065 | 0.02 | 0.028 | 0.035 | 0.049 | 0.065 | 0.02 | 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.02 | 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.02 | 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.028 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.134 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.134 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.134 | 0.148 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.134 | 0.148 | 0.165 | 0.035 | 0.049 | 0.065 | 0.083 | 0.095 | 0.109 | 0.12 | 0.134 | 0.148 | 0.165 |
| Min.Yield (PSI) | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 |
| Min.Tensile (PSI) | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 | 75,000 |
| Theoretical Burst Pressure * (PSI) | 14,286 | 21,649 | 29,167 | 48,355 | 81,250 | 8,955 | 13,166 | 17,213 | 26,534 | 39,796 | 6,522 | 9,459 | 12,209 | 18,284 | 26,351 | 37,275 | 5,128 | 7,381 | 9,459 | 13,947 | 19,697 | 27,124 | 32,759 | 40,172 | 6,052 | 7,721 | 11,273 | 15,726 | 21,318 | 25,446 | 30,733 | 35,294 | 3,593 | 5,128 | 6,522 | 9,459 | 13,087 | 17,560 | 20,803 | 24,886 | 28,346 | 4,449 | 5,645 | 8,149 | 11,207 | 14,928 | 17,593 | 20,908 | 23,684 | 27,459 | 4,449 | 6,380 | 8,705 | 11,485 | 13,443 | 15,843 | 17,822 | 20,468 | 3,671 | 5,243 | 7,117 | 9,333 | 10,878 | 12,754 | 14,286 | 16,315 | 18,439 | 3,125 | 3,864 | 6,019 | 7,860 | 9,135 | 10,672 | 11,921 | 13,563 | 15,268 | 17,430 | 2,720 | 3,864 | 5,214 | 6,788 | 7,873 | 9,175 | 10,227 | 11,605 | 13,028 | 14,820 |
| Working Pressure (PSI) 25% of Burst | 3,571 | 5,412 | 7,292 | 12,089 | 20,313 | 2,239 | 3,292 | 4,303 | 6,634 | 9,949 | 1,630 | 2,365 | 3,052 | 4,571 | 6,588 | 9,319 | 1,282 | 1,845 | 2,365 | 3,487 | 4,924 | 6,781 | 8,190 | 10,043 | 1,513 | 1,930 | 2,818 | 3,931 | 5,330 | 6,362 | 7,683 | 8,824 | 898 | 1,282 | 1,630 | 2,365 | 3,272 | 4,390 | 5,201 | 6,221 | 7,087 | 1,112 | 1,411 | 2,037 | 2,802 | 3,732 | 4,398 | 5,227 | 5,921 | 6,865 | 1,112 | 1,595 | 2,176 | 2,871 | 3,361 | 3,961 | 4,455 | 5,117 | 918 | 1,311 | 1,779 | 2,333 | 2,719 | 3,188 | 3,571 | 4,079 | 4,610 | 781 | 966 | 1,505 | 1,965 | 2,284 | 2,668 | 2,980 | 3,391 | 3,817 | 4,357 | 680 | 966 | 1,303 | 1,697 | 1,968 | 2,294 | 2,557 | 2,901 | 3,257 | 3,705 |
| OD (inches) | W.T (inches) | ID (inches) | Tube Cross Sectional Area (in2) | Internal Area (in2) |
|---|---|---|---|---|
| .250 | .020 | .210 | .0145 | .0346 |
| .375 | .020 | .335 | .0223 | .0881 |
| .375 | .065 | .245 | .0633 | .0471 |
| .500 | .020 | .460 | .0302 | .1662 |
| .625 | .020 | .585 | .0380 | .2688 |
| .625 | .095 | .435 | .1582 | .1486 |
| .625 | .109 | .407 | .1767 | .1301 |
| .750 | .028 | .694 | .0635 | .3783 |
| .750 | .120 | .510 | .2375 | .2043 |
| .875 | .020 | .835 | .0537 | .5476 |
| .875 | .120 | .635 | .2846 | .316L7 |
| 1 | .028 | .944 | .0855 | .6999 |
| 1 | .134 | .732 | .3646 | .4208 |
| 1.250 | .035 | 1.180 | .1336 | 1.0936 |
| 1.250 | .134 | .982 | .4698 | .7574 |
| 1.500 | .035 | 1.430 | .1611 | 1.6061 |
| 1.500 | .134 | 1.232 | .5750 | 1.1921 |
| 1.500 | .148 | 1.204 | .6286 | 1.1385 |
| 1.750 | .035 | 1.680 | .1886 | 2.2167 |
| 1.750 | .165 | 1.420 | .8216 | 1.5837 |
| 2 | .035 | 1.930 | .2161 | 2.9255 |
| 2 | .120 | 1.760 | .7087 | 2.4328 |
| 2 | .134 | 1.732 | .7855 | 2.3561 |
| 2 | .165 | 1.670 | .9512 | 2.1904 |
| B.W.G | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
|---|---|---|---|---|---|---|---|---|
| WT | .134 | .109 | .083 | .065 | .049 | .035 | .028 | .022 |
| .5 | .232 | .282 | .334 | .37 | .402 | .43 | .444 | .456 |
| .625 | .357 | .407 | .459 | .495 | .527 | .555 | .569 | .581 |
| .75 | .482 | .532 | .584 | .62 | .652 | .68 | .694 | .706 |
| .875 | .607 | .657 | .709 | .745 | .777 | .805 | .825 | .831 |
| 1 | .732 | .782 | .834 | .87 | .902 | .93 | .944 | .956 |
| 1.25 | .982 | 1.032 | 1.084 | 1.12 | 1.152 | 1.18 | 1.194 | 1.206 |
| 1.5 | 1.232 | 1.282 | 1.334 | 1.37 | 1.402 | 1.43 | 1.444 | 1.456 |
| 1.75 | 1.482 | 1.532 | 1.584 | 1.634 | 1.666 | 1.686 | 1.694 | 1.706 |
| 2 | 1.732 | 1.782 | 1.834 | 1.87 | 1.902 | 1.93 | 1.944 | 1.956 |
| OD | 4 to 35 mm | 35 to 38 mm | 38 to 60 mm | 60 mm and above |
|---|---|---|---|---|
| Tolerance | +/- 0.08 mm | +/- 0.15 mm | +/- 0.20 mm | +/- 0.25 mm |
| ASTM A213 | Min. W.T. | Average W.T. (AWT) |
|---|---|---|
| Max. W.T. | 20% | 10% |
| Min. W.T. | 0% | 10% |
| NPS | Tolerance, (percent) | |
|---|---|---|
| + | – | |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| ≥ 20, welded | 17.5 | 12.5 |
| ≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
| ASTM Specification | A450/ A450M | A213/A213M | A249/A249M | A370 | A268/A268M | A269 | A270 |
| A511 | A778 | A554 | A632 | A789/A789M | A791/A791M | A803/A803M |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Ti | Fe | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | min | 18.0 | 8.0 | |||||||||
| . | .08 | 2.0 | .75 | .045 | .030 | 2 .0 | 1 .5 | .10 | ||||
| 304L | min | 18.0 | 8.0 | |||||||||
| . | .030 | 2.0 | .75 | .045 | .030 | 2 .0 | 12.0 | .10 | ||||
| SS 310 | .015 | 2 | .015 | .020 | .015 | 24 26 | .10 | 19 21 | 54.7 min | |||
| SS 310S | .08 | 2 | 1 | .045 | .030 | 24 26 | .75 | 19 21 | 53.095 min | |||
| 316 | min | 16.0 | 2.03.0 | 1 .0 | ||||||||
| . | .035 | 2.0 | .75 | .045 | .030 | 18.0 | 14.0 | |||||
| 316L | min | 16.0 | 2.03.0 | 1 .0 | ||||||||
| . | .035 | 2.0 | .75 | .045 | .030 | 18.0 | 14.0 | |||||
| 317 | .08 | 2 | 1 | .045 | .030 | 18 2 | 3 4 | 57.845 min | ||||
| SS 317L | .035 | 2.0 | 1.0 | .045 | .030 | 18 2 | 3 4 | 11 15 | 57.89 min | |||
| SS 321 | .08 | 2.0 | 1.0 | .045 | .030 | 17 19 | 9 12 | .10 | 5(C+N) .70 | |||
| 347/ 347H | .08 | 2.0 | 1.0 | .045 | .030 | 17 2 | 913 | |||||
| 410 | min | 11.5 | ||||||||||
| .15 | 1.0 | 1 | .040 | .030 | 13.5 | .75 | ||||||
| 904L | min | 19.0 | 4 | 23 | .10 | |||||||
| .20 | 2 | 1 | .045 | .035 | 23.0 | 5 | 28 | .25 | ||||
| Grade | Density g/cm3 | Tensile Strength Psi | Melting Point °C | Elongation % | Yield Strength (0.2Offset) Psi |
|---|---|---|---|---|---|
| 304/ 304L | 8.0 | 75000 | 1400 | 35 | 30000 |
| 304H | 8.0 | 75000 | 1400 | 40 | 30000 |
| 310 / 310S / 310H | 7.9 | 75000 | 1402 | 40 | 30000 |
| 306/ 316H | 8.0 | 75000 | 1400 | 35 | 30000 |
| 316L | 8.0 | 75000 | 1399 | 35 | 30000 |
| 317 | 7.9 | 75000 | 1400 | 35 | 30000 |
| 321 | 8.0 | 75000 | 1457 | 35 | 30000 |
| 347 | 8.0 | 75000 | 1454 | 35 | 30000 |
| 904L | 7.95 | 71000 | 1350 | 35 | 32000 |
| STANDARD | JIS | WERKSTOFF NR. | GOST | UNS | AFNOR | BS | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | SUS 304 | 1.4301 | 08Х18Н10 | S30400 | Z7CN18‐09 | 304S31 | X5CrNi18-10 |
| SS 304L | SUS 304L | 1.4306 / 1.4307 | 03Х18Н11 | S30403 | Z3CN18‐10 | 3304S11 | X2CrNi18-9 / X2CrNi19-11 |
| SS 310 | SUS 310 | 1.4841 | 20Ch25N20S2 | S31000 | – | 310S24 | X15CrNi25-20 |
| SS 310S | SUS 310S | 1.4845 | 20Ch23N18 | S31008 | – | 310S16 | X8CrNi25-21 |
| SS 316 | SUS 316 | 1.4401 / 1.4436 | – | S31600 | Z7CND17‐11‐02 | 316S31 / 316S33 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | SUS 316L | 1.4404 / 1.4435 | 03Ch17N14M3 / 03Ch17N14M2 | S31603 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 316S11 / 316S13 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 317 | SUS 317 | 1.4449 | – | S31700 | – | – | – |
| SS 317L | SUS 317L | 1.4438 | – | S31703 | – | – | X2CrNiMo18-15-4 |
| SS 321 | SUS 321 | 1.4541 | – | S32100 | – | – | X6CrNiTi18-10 |
| SS 347 | SUS 347 | 1.4550 | 08Ch18N12B | S34700 | – | – | X6CrNiNb18-10 |
| SS 904L | SUS 904L | 1.4539 | STS 317J5L | N08904 | Z2 NCDU 25-20 | 904S13 | X1NiCrMoCu25-20-5 |
Conclusion
Stainless Steel Tube Used Where High Strength, Heat and Corrosion Resistance Required, Such As Chemical Processing