Mill TC / Test Certificate Support
Product Range
Tubes
Precision tubes supplied for instrumentation, heat exchangers, condensers, boilers, hydraulic and mechanical applications.
Ready StockCustom SizesThird Party InspectionExport Packing
Category: Ferrous & Non-Ferrous Metals
Tubes Specifications
Every order is checked for grade, dimension, surface condition and packing before dispatch. Supply can be arranged in standard lengths, cut lengths or fabrication-ready bundles.
| Forms | Seamless tubes, welded tubes, U tubes, hydraulic tubes and instrumentation tubes |
|---|---|
| Standards | ASTM A213, A269, A249, A789, A790, BS, DIN, EN |
| Size Range | OD 3 mm to 101.6 mm with custom wall thickness |
| Materials | Stainless steel, duplex, super duplex, nickel alloys, titanium and copper nickel |
| Applications | Heat exchangers, condensers, instrumentation panels, hydraulic systems and process skids |
Value Added Services
- Cutting, beveling, threading or machining as applicable
- PMI, hardness, hydro, ultrasonic and dimensional inspection
- Material test certificates and third-party inspection coordination
- Domestic and export-safe packing with clear product marking
Available Materials
- TP 304 / 304L / 316 / 316L / 321 / 347 / 904L
- Duplex UNS S31803 / S32205
- Super Duplex UNS S32750 / S32760
- Inconel 600 / 625 / 825, Monel 400, Hastelloy C276
- Titanium Gr. 2 / Gr. 5 and Cu-Ni 70/30 / 90/10
Selection Notes
Use stainless steel for corrosion resistance, carbon steel for general process piping, alloy steel for elevated temperature service, duplex grades for chloride environments and nickel alloys for severe chemical duties.
Ask For Grade GuidanceCatalog Page Reference
This preview is taken from the Ishwar Metals & Alloys digital catalog. Download the full PDF for complete product charts and company credentials.
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Seamless Tube Dimensions Chart
| OD (mm) | Wall 1 (mm) | Wall 2 (mm) | Wall 3 (mm) | Approx Wt kg/m | Remarks |
|---|---|---|---|---|---|
| 6 | 1.0 | 1.5 | 2.0 | 0.13 - 0.20 | Instrumentation / coil |
| 8 | 1.0 | 1.5 | 2.0 | 0.18 - 0.30 | Hydraulic line |
| 10 | 1.0 | 1.5 | 2.0 | 0.23 - 0.40 | Precision tube |
| 12 | 1.0 | 1.5 | 2.0 | 0.28 - 0.50 | Heat exchanger |
| 16 | 1.5 | 2.0 | 2.5 | 0.54 - 0.83 | Instrumentation |
| 19.05 | 1.2 | 1.65 | 2.11 | 0.53 - 0.88 | 3/4 inch OD |
| 25.4 | 1.65 | 2.11 | 3.05 | 0.98 - 1.68 | 1 inch OD |
| 38.1 | 1.65 | 2.77 | 3.05 | 1.50 - 2.64 | Process tube |
| 50.8 | 1.65 | 2.77 | 3.40 | 2.03 - 3.98 | Fabrication tube |
Welded Tube Dimensions Chart
| OD (mm) | Wall 1 (mm) | Wall 2 (mm) | Wall 3 (mm) | Approx Wt kg/m | Remarks |
|---|---|---|---|---|---|
| 6 | 1.0 | 1.5 | 2.0 | 0.13 - 0.20 | Instrumentation / coil |
| 8 | 1.0 | 1.5 | 2.0 | 0.18 - 0.30 | Hydraulic line |
| 10 | 1.0 | 1.5 | 2.0 | 0.23 - 0.40 | Precision tube |
| 12 | 1.0 | 1.5 | 2.0 | 0.28 - 0.50 | Heat exchanger |
| 16 | 1.5 | 2.0 | 2.5 | 0.54 - 0.83 | Instrumentation |
| 19.05 | 1.2 | 1.65 | 2.11 | 0.53 - 0.88 | 3/4 inch OD |
| 25.4 | 1.65 | 2.11 | 3.05 | 0.98 - 1.68 | 1 inch OD |
| 38.1 | 1.65 | 2.77 | 3.05 | 1.50 - 2.64 | Process tube |
| 50.8 | 1.65 | 2.77 | 3.40 | 2.03 - 3.98 | Fabrication tube |