Sun Mark Stainless Launches 24K Ton Seamless Tube Line in India
India’s leading tube manufacturer, Sun Mark Stainless, has commissioned a game-changing production line capable of manufacturing 2,000 tons monthly of precision stainless steel seamless tubes.
This strategic expansion positions the company as a full-spectrum supplier for critical industries.
Technical Highlights
The new facility features:
Advanced thermo-mechanical processing: Ensures uniform grain structure
Dimensional precision: ±0.05mm tolerance for demanding applications
Dual-standard compliance: Meets both ASTM A213 and EN 10216-5 specifications
Industry Impact
Expanded Capabilities
Sun Mark now delivers:
✅ Seamless tubes (new line): For extreme pressure/temperature service
✅ Welded tubes (existing): Cost-effective solutions
Under one roof – a first for Indian stainless tube producers
Target Sectors
Oil & gas: Downhole tubing, heat exchangers
Power generation: Boiler tubes, superheater components
Chemical processing: Reactor liners, transfer lines
Market Significance
This $18M investment:
Makes Sun Mark a top-5 Indian seamless tube producer
Reduces import dependence for high-spec tubing
Cuts lead times by 40% for domestic buyers
“Now we serve global EPC contractors with both seamless and welded solutions from a single source,” confirmed Sun Mark’s Operations Director during the line inauguration.
Tabs: stainless seamless tubes, ASTM A213 tubing, precision stainless pipes
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