Stainless steel is a commonly used material for the production of pipes. They further have different carbon versions such as high and low carbon. Stainless Steel 316H Pipe is a high carbon version. They are stabilized using titanium. This assists it to better resist corrosion. 316H Seamless Pipe is said to have accurate dimensions due to which they are in high demand. The high content of carbon in these pipes improves the toughness and reduces the corrosion due to higher carbide precipitation during welding. They are also said to have high tensile and yield strength.
AISI 316H Stainless Steel ERW Pipe is widely used in the food processing sector and chemical and marine industry. They are said to be reliable and rust-proof. They can be used at higher temperatures due to the higher content of carbon. Alloy 316H Round Pipe offers excellent toughness even at cryogenic temperatures. It is also used in pressure vessel applications. They are said to possess great long and short creep strength. AISI 316H Welded Pipe has a melting point of 1400 degrees C. They are specifically designed to be used in applications of higher temperatures.
Stainless Steel 316H Square Pipeis ideal for high temperature use while the lower carbon version of this pipe is suitable for high corrosion applications. We at Steel Tubes India pass these pipes through various tests to ensure that the A312 TP 316H pipe produced by us is as per the international standards and has the desired properties. We add molybdenum to improve the resistance of ASTM A312 TP 316H pipes to crevice corrosion and pitting.
Outside Diameter: 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
SS 316H Pipe Thickness Range: 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
W.T: SCH5S, SCH10S, SCH40S, SCH80S, SCH160S, etc. (0.5-12mm) Or non-regular size to be tailored as required
Type: SS 316H Seamless Pipes | SS 316H ERW Pipes | SS 316H Welded Pipes | SS 316H Fabricated Pipes | SS 316H CDW Tubes, LSAW Pipes / Seam-welded / Redrawn
Form: SS 316H Round Pipes/ Tubes, SS 316H Square Pipes/ Tubes, SS 316H Rectangular Pipe/ Tubes, SS 316H Coiled Tubes, SS 316H “U” Shape, SS 316H Pan Cake Coils, SS 316H Hydraulic Tubes
Length: Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
End Protection: Plastic Caps | Outside Finish: 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition: Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials: Sizes and Specifications other than above can be manufactured on request
SS 316H Pipe Brand: Indian Origin, European Origin, Japanese Origin, US Origin, Korea Origin, Thailand Origin, Taiwan Origin
SS 316H Pipe Manufacturer: Indian Mills, Japanese Mills, Korean Mills, European Mills, US Mills
SS 316H Pipe Size Range:1/2 inch NB, OD to 24 inch
ASTM A312 316H: Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding.
ASTM A358 316H: Electric fusion welded austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding.
ASTM A790 316H: Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking.
ASTM A409 316H: Straight-seam or spiral-seam electric fusion welded large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high
ASTM A376 316H: Seamless austenitic pipe for high temperature applications.
ASTM A813 316H: Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications.
ASTM A814 316H: Cold-worked welded austenitic pipe for high temperature and general corrosive service.


















Chemical Composition of ASTM A312 TP 316H Stainless Steel Seamless Pipe/ Tube
| UNS No | S31603 |
|---|---|
| EN | 1.4401 |
| AISI | 316H |
| Carbon (C) | 0.04/0.10 |
| Silicon (Si) | 0.75 |
| Manganese (Mn) | 2.00 |
| Phosphorus (P) | 0.045 |
| Sulphur (S) | 0.030 |
| Chromium (Cr) | 16.00 - 18.00 |
| Molybdenum (Mo) | 2.00/3.00 |
| Nickel (Ni) | 10.00 - 14.00 |
| Nitrogen (N) |
Mechanical Properties of ASTM A312 TP 316H Stainless Steel Seamless Pipe/ Tube
| Description | Type 316H |
|---|---|
| Proof Stress 0.2% (MPa) | 205 |
| Tensile strength (MPa) | 515 |
| Elongation A5 (%) | 40 |
| Hardness | HB: 217 HRB: 95 |
| Standards | Designation |
| ASTM | A 312 |
|---|---|
| ASME | SA 312 |
|
|

Packing:
Wooden pallets or cases, waterproof paper and plastic coverage, Or as to clients' requirements.
Seamless Welded 24" Diameter 120Mm 28Mm 316H Seamless Stainless Steel Pipe standard export seaworthy packing or as customers' requirement
316H Stainless Steel Pipe Marking
Our products like 316H Stainless Steel Pipe are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All 316H Stainless Steel Pipe are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking these SS 316H Pipe.
The full identification of the pipe should be continuously marked down its whole length, including:
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Structural Cutting |
Products cut include pipes, tube, tubing, Square pipes, Rectangular pipes, round pipes Thickness range is 1/16" to 28" diameter |
|
Tubular Cutting |
Products cut include Ornamental Tube, Tubing and Hollow Bar. Thickness range is 1/16" to 28" diameter |
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Production Cutting |
Steel Tubes India can provide production cutting for product diameters up to 4". We utilize Amada Production Equipment to achieve these precision cuts with tight tolerances. |
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Structural Polishing |
Products polished included all tubular products, with OD & ID polishing available |





















|
Outside Diamter, OD (in mm) |
Wall Thickness, WT (in mm) |
|---|---|
|
6mm – 630mm |
0.5mm-30mm |
|
12.7mm* 12.7mm to 300mm* 300mm |
0.5mm-30mm |
|
10*20mm to 100*200mm |
0.5mm-30mm |
|
6mm to 630mm |
0.5mm-30mm |
|
12.7mm to 250mm |
0.5mm-30mm |
|
16mm to 85mm |
0.5mm-3.0mm |
|
13mm to 85mm |
0.5mm-2.0mm |
|
20mm to 200mm |
0.5mm-2.0mm |
|
22mm*0.7mm to 108mm*2.0mm |
0.5mm-2.0mm |
|
12.5mm to 203.2mm |
1.0mm – 5mm |
|
0.28mm to 10mm |
0.08mm – 1.2mm |
|
6mm to 430mm |
0.8mm – 30mm |
| NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
|---|---|---|---|---|---|
| 1/8" | √ | √ | √ | √ | |
| 1/4" | √ | √ | √ | √ | |
| 3/8" | √ | √ | √ | √ | |
| 1/2" | √ | √ | √ | √ | √ |
| 3/4" | √ | √ | √ | √ | √ |
| 1" | √ | √ | √ | √ | √ |
| 1 1/4" | √ | √ | √ | √ | √ |
| 1 1/2" | √ | √ | √ | √ | √ |
| 2" | √ | √ | √ | √ | √ |
| 2 1/2" | √ | √ | √ | √ | √ |
| 3" | √ | √ | √ | √ | √ |
| 4" | √ | √ | √ | √ | √ |
| 5" | √ | √ | √ | √ | |
| 6" | √ | √ | √ | √ |
| Pipe Size (inches) |
Pipe Schedule | Temperature (°F) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||
| 1" | 40 | 3048 | 2629 | 2362 | 2171 | 2019 | 1924 | 1867 | 1824 | 1810 |
| 1" | 80 | 4213 | 3634 | 3265 | 3002 | 2791 | 2659 | 2580 | 2528 | 2501 |
| 1" | 160 | 6140 | 5296 | 4759 | 4375 | 4068 | 3876 | 3761 | 3684 | 3646 |
| 1.5" | 40 | 2257 | 1947 | 1750 | 1608 | 1496 | 1425 | 1383 | 1354 | 1340 |
| 1.5" | 80 | 3182 | 2744 | 2466 | 2267 | 2108 | 2009 | 1949 | 1909 | 1889 |
| 1.5" | 160 | 4619 | 3984 | 3580 | 3291 | 3060 | 2916 | 2829 | 2772 | 2743 |
| 2" | 40 | 1902 | 1640 | 1474 | 1355 | 1260 | 1201 | 1165 | 1141 | 1129 |
| 2" | 80 | 2747 | 2369 | 2129 | 1957 | 1820 | 1734 | 1682 | 1648 | 1631 |
| 2" | 160 | 4499 | 3880 | 3486 | 3205 | 2980 | 2840 | 2755 | 2699 | 2671 |
| 3" | 40 | 1806 | 1558 | 1400 | 1287 | 1196 | 1140 | 1106 | 1084 | 1072 |
| 3" | 80 | 2553 | 2202 | 1979 | 1819 | 1691 | 1612 | 1564 | 1532 | 1516 |
| 3" | 160 | 3840 | 3312 | 2976 | 2736 | 2544 | 2424 | 2352 | 2304 | 2280 |
| 4" | 40 | 1531 | 1321 | 1187 | 1091 | 1014 | 967 | 938 | 919 | 909 |
| 4" | 80 | 2213 | 1909 | 1715 | 1577 | 1466 | 1397 | 1355 | 1328 | 1314 |
| 4" | 160 | 3601 | 3106 | 2791 | 2566 | 2386 | 2273 | 2206 | 2161 | 2138 |
| 5" | 40 | 1342 | 1158 | 1040 | 956 | 889 | 847 | 822 | 805 | 797 |
| 5" | 80 | 1981 | 1709 | 1535 | 1411 | 1312 | 1250 | 1213 | 1189 | 1176 |
| 5" | 160 | 3414 | 2945 | 2646 | 2433 | 2262 | 2155 | 2091 | 2049 | 2027 |
| 6" | 40 | 1219 | 1052 | 945 | 869 | 808 | 770 | 747 | 732 | 724 |
| 6" | 80 | 1913 | 1650 | 1483 | 1363 | 1267 | 1208 | 1172 | 1148 | 1136 |
| 6" | 160 | 3289 | 2836 | 2549 | 2343 | 2179 | 2076 | 2014 | 1973 | 1953 |
| 8" | 40 | 1073 | 926 | 832 | 765 | 711 | 678 | 657 | 644 | 637 |
| 8" | 80 | 1692 | 1459 | 1311 | 1205 | 1121 | 1068 | 1036 | 1015 | 1005 |
| 8" | 160 | 3175 | 2738 | 2460 | 2262 | 2103 | 2004 | 1944 | 1905 | 1885 |
| 10" | 40 | 974 | 840 | 755 | 694 | 945 | 615 | 596 | 584 | 578 |
| 10" | 80 | 1609 | 1388 | 1247 | 1147 | 1066 | 1016 | 986 | 966 | 956 |
| 10" | 160 | 3147 | 2714 | 2439 | 2242 | 2085 | 1986 | 1927 | 1880 | 1868 |