DIN tube · metric
Stainless Tube DIN 11850
Series 2 · DN10 to DN150 · 304L and 316L
- ✓ Same-day dispatch from stock
- ✓ Delivery to every governorate
- ✓ Mill certificate with every shipment

DIN tube is metric sanitary tube to German DIN 11850, standard on European dairy and food equipment. Its OD differs from inch tube (A270), so fittings are not interchangeable. We supply the common series 2 in 304L and 316L.
DIN or inch?
Check the equipment: European machines are mostly DIN, American and Chinese mostly inch. Measure the existing OD and compare with both tables.
DIN 11850 series 2 tube sizes
OD and wall in mm; theoretical weight in kg/m.
| DN | OD mm | Wall mm | kg/m |
|---|---|---|---|
| DN10 | 13 | 1.5 | 0.43 |
| DN15 | 19 | 1.5 | 0.65 |
| DN20 | 23 | 1.5 | 0.80 |
| DN25 | 29 | 1.5 | 1.03 |
| DN32 | 35 | 1.5 | 1.25 |
| DN40 | 41 | 1.5 | 1.48 |
| DN50 | 53 | 1.5 | 1.92 |
| DN65 | 70 | 2.0 | 3.39 |
| DN80 | 85 | 2.0 | 4.14 |
| DN100 | 104 | 2.0 | 5.08 |
| DN125 | 129 | 2.0 | 6.33 |
| DN150 | 154 | 2.0 | 7.57 |
Available products
FAQ
Do you have DIN fittings?+
Yes — elbows, tees, clamps and valves in matching DIN sizes.
Do you supply a mill certificate?+
Yes — every lot ships with its MTC (chemistry, mechanical properties, heat number); grade verification with a metal analyser on request.
Do you deliver across Egypt?+
Yes — in-stock orders ship the same day to every governorate, and we export to the Gulf and Africa.
Related
Manufacturer, not a middleman
From coil to finished section — controlled at every step
A middleman sells you whatever the market has. We set the specification, buy direct from the mills, produce to our own spec, and inspect before we ship.
01Direct from the mills
201, 304 and 316 coil from named mills, with an MTC traceable to the heat number.
02Formed and welded to our spec
Box sections and tube welded on American-built lines to the STLIX VALLEY specification, not the market's.
03Inspected before dispatch
Dimensions checked, grade verified with an XRF analyser, and imported material screened for radiation.
04Stock on the racks, same-day dispatch
Stocked in Cairo; in-stock orders ship the same day to every governorate.
Browse the full range
Everything we supply, one click away.
Seven product families, all stocked in Cairo with Mill Test Certificates — pick a family, or send sales the grade, size and quantity.

Sheets & Plates
2B · BA · No.4 · Mirror · Checkered — ASTM A240, grades 201/304/316/310/430
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Coils
Slit & full-width cold-rolled coils for production lines
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Pipes & Tubes
Schedule & sanitary lines, welded and seamless — ASTM A312 · A270 · A554
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Accessories & Fittings
Elbows, tees, reducers, flanges, unions, sockets, plugs, clamps & valves — every accessory a line needs
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Valves
Ball, gate & butterfly valves for process lines
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Bars
Round · square · hex · flat — ASTM A276, bright & mill finish
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Angles
Equal angles, mill finish — structural & architectural
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