12 000+
Stainless steel products in stock
Tubes, flanges, fittings, valves and accessories available immediately, with no minimum order.
B2B stainless steel supplier — Europe
Stainless steel in stock,service on top.
Stainless steel tubes, flanges, fittings and valves for industry. Over 12,000 products in stock, shipped within 24-48 h across Europe.
Recherches populaires
12 000+
products in stock
24-48 h
delivery across Europe
20 years
of stainless steel expertise
Our commitments
What you need, exactly when you need it
A production stoppage cannot wait, so responsiveness is our priority. With deep stock and streamlined logistics, we deliver fast and reliably for your industrial requirements.
24-48h
Delivery across Europe
Daily shipments from our French warehouses. Your projects move forward, your lines keep running.
20+ years
Stainless steel expertise
Two decades supporting engineering offices, fabricators and industrial maintenance teams.
B2B pricing
Trade prices
Direct mill sourcing: the right price on a single piece as on a full pallet.
DN · NPS · SCH
Technical precision
Grades, standards, pressure ratings, tolerances: we validate your material choices with you.
100%
Dedicated service
One single contact, quotes within 24 h, 3.1 material certificates and personal follow-up.
Our ranges
A complete stainless steel range, listed item by item.
Every family is fed live from our technical catalogue — real materials, standards and dimensions.
63 products
Tube & fittings
REDUCER RS · CAM-LOCK COUPLING · EQUAL ANGLE · FITTING UNION · DRAWN ROUND BAR STAINLESS STEEL
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28 products
Valves
CHECK VALVE NON-RETURN · EXPANSION GASKETS · SAFETY RELIEF VALVE · THERMOMETER · PRESSURE GAUGE
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17 products
Agro-food-grade
REDUCER FOOD-GRADE · PART PLAIN END · PART THREADED · ADAPTER · CLAMP
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On request
Pipe supports
Explore the range
13 products
Press-fit fittings
TUBE PRESS-FIT · FITTING STAINLESS STEEL PRESS-FIT · FLANGE PRESS-FIT
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103 products
Accessories
SQUARE PLEIN STAINLESS STEEL · UNION STAINLESS STEEL · ALUMINIUM · ACIER · TOLE
Explore the rangeWhy SR2I
An industrial partner, not just a distributor.
We know your technical constraints. We select our steels. We answer fast.
- 12,000+ products in stockThe stock that keeps your projects on schedule.
- 24-48 h deliveryDaily shipments across Europe.
- Maximum responsivenessQuote within 24 h. A dedicated contact for your project.
- 3.1 material certificatesFull traceability for your quality requirements.
Two locations in France
East and West: two stocks, one delivery promise.
SR2I operates from two sites in complementary industrial regions. The practical result for your purchasing: stock closer to you, shorter shipping routes and a team that answers immediately, wherever your plant is.
Head office & central stock
Thaon-les-Vosges
Grand Est
Permanent stock of stainless steel tubes, flanges, fittings and valves.
Area served
Eastern & Northern France, Paris region, Burgundy, Switzerland, Germany, Benelux
Western branch & local stock
Cherré-Au
Pays de la Loire
Local stock for industry in western France.
Area served
Western France, Brittany, Normandy, Centre-Val de Loire, Nouvelle-Aquitaine
- Local presenceTwo industrial regions covered directly: a contact close to your plant who understands your constraints.
- Faster deliveriesGoods leave from the nearest branch: 24-48 h anywhere in France, often next day.
- Local stockThe most requested products are stocked both East and West — no waiting for inter-depot transfers.
- Nationwide logistics coverageAn East-West network that removes blind spots and secures site deliveries.
- Increased responsivenessTwo sales and technical teams: quotes within 4 working hours and urgent breakdowns handled in parallel.
Logistics coverage
All of France within 24-48 h
Two strategically located branches covering the whole of France within 24 to 48 hours.
Thaon-les-Vosges
Grand Est
Cherré-Au
Pays de la Loire
Thaon-les-Vosges — Head office & central stock
Cherré-Au — Western branch & local stock
- 2
- branches
- 24-48h
- France
- 72h
- Europe
Industries served
The industries we equip.
Every sector has its own standards, grades and lead times. We adapt materials, finishes and documentation to your real constraints.
Food & beverage
316L process lines, SMS/DIN clamp fittings, aseptic valves and sanitary finishes.
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Pharmaceutical
Electropolished tubes, diaphragm valves, ASME BPE and EHEDG requirements.
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Chemical & petrochemical
Seamless tubes, ANSI flanges, PN63/PN100 valves, duplex grades.
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Water treatment
304L / 316L for treatment plants, desalination and drinking water networks.
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Energy
Stabilised grades, large diameters, complete quality documentation.
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Hydrogen
High pressure, austenitic 316L, fully leak-tight assemblies.
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Cosmetics
Polished 316L, demountable fittings, compatibility with alcohols and emulsions.
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Paper industry
Pulp circuits, chlorine bleaching, steam: duplex grades and large DN sizes.
View this industryTechnical resource centre
The stainless steel technical reference.
Comparisons, standard equivalences and selection methods written by our engineers. To buy right, first time.
Featured · Materials
304L vs 316L
Molybdenum, chloride resistance, cost: the comparison that prevents 80% of grade mistakes.
7 min
Standards
PN vs ANSI Class
PN16/Class 150 equivalences, bolt-hole differences and temperature derating.
7 min
Dimensions
Schedule 10 vs Schedule 40
Actual wall thickness, pressure rating, weight and pressure drop by Schedule.
6 min
Method
Comment choisir une bride
Type, DN, PN, sealing face, grade: a 5-step flange selection method.
8 min
Processes
Tube soudé vs sans soudure
Tolerances, pressure capability, testing and price gap between both processes.
6 min
Reference
Conversion DN → NPS
DN / inch equivalence table with real outside diameters, from DN15 to DN600.
5 min
Need industrial stainless steel?
Quote within 24 h. Permanent stock. Fast delivery across Europe.