
Tube
Heat-exchanger tubes
Composite tubes for industrial heat-transfer equipment.
Product overview
About this product.
UNIMETRA composite tubes combine a strong steel base with an alloy chosen for the fluid or environment the tube faces. The material combination and size depend on the equipment and its operating conditions.

At a glance
Example material combination15CrMo + 316L
Tested sample size
25 mm outside diameter × 3 mm wall
Reference sizes
Typical outside diameter: 19.05–60.3 mm
Custom outside diameter: 16–127 mm
Total wall thickness: about 1.5–7.5 mm
Base metal options
20#, SA106 Gr.B, SA179, 15CrMo, T12/T22, 16Mn/Q345
Cladding alloy options
304/304L, 316L, 2205, 2507, 825, 625, TA1/TA2
Possible applications
- Condensers and coolers
- Process heat exchangers
- Custom tube bundles
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Our team can help you explore suitable materials and product options.
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