Ahlsell Products Heating and Sanitation Steel pipes and parts Pipes stainlessWelded pipes

Welded pipes

Looking for stainless pipes for your HVAC project? Ahlsell offers a carefully selected assortment of steel pipes and parts within HVAC. We believe in products that are durable and reliable. That is why we only offer high-quality stainless steel pipes. No matter what type of project you are working on, whether it is commercial or residential, our products are suitable. We are happy to assist you with choosing the right products. Browse through our entire selection of stainless steel pipes here on the website or visit your local Ahlsell store.

Stainless steel pipes EN 1.4307 longitudinally welded, ISO EN 10217-7

Art. no.: 1227124

In 6 metre lengths.
Certificate EN10204-3.1 If a certificate is required it must be requested whilst ordering.

Acid-resistant pipes EN 1.4432 longitudinally welded, metric EN 10217-7

Art. no.: 1225011

In 6-meter lengths. Standard EN 10217-7 TC1. Annealed, pickled.
ATTENTION! Std EN 10296-2 for DN 700 and larger.
Tolerances YD ≤156 mm according to D3 / T3. YD>203 mm according to D2/T3.

ISO standard Pipe, EN ISO 1127.

Tolerance on outer diameter D:

Outer diameter D≤156, Tolerance class D3, Allowed deviation +/-0.75% or +/-0.3mm. Whichever is bigger.
Outer diameter D≤156, Tolerance class D4*, Allowed deviation +/-0.5% or +/-0.1mm. Whichever is bigger.
Outer diameter D>203, Tolerance class D2**, Permissible deviation +/-1.0%.

*Tolerance class D4 if necessary against special manufacturing only and at extra cost.
**Tolerance class D2 on all pipes with a D to T ratio below 10:1 and press-formed pipes Stos tolerances are guaranteed only on pipe ends.

Wall thickness tolerance T:

Tolerance class T3, Permissible deviation +/-10% or +/-0.2mm. whichever is greater.

Certificate EN10204-3.1 If a certificate is desired, this must be requested at the time of ordering.

Acid-resistant pipes EN 1.4404 longitudinally welded, ISO EN 10217-7

Art. no.: 1227158

In 6-meter lengths. Standard EN 10217-7 TC1. Annealed, pickled.
ATTENTION! Std EN 10296-2 for DN 700 and larger.
Tolerances YD ≤168.3 mm according to D3 / T3. YD>168.3 mm according to D2/T3.

ISO standard Pipe, EN ISO 1127.

Tolerance on outer diameter D:

Outer diameter D≤168.3, Tolerance class D3, Allowed deviation +/-0.75% or +/-0.3mm. Whichever is bigger.
Outer diameter D≤168.3, Tolerance class D4*, Allowed deviation +/-0.5% or +/-0.1mm. Whichever is bigger.
Outer diameter D>168.3, Tolerance class D2**, Permissible deviation +/-1.0%.

*Tolerance class D4 if necessary against special manufacturing only and at extra cost.
**Tolerance class D2 on all pipes with a D to T ratio below 10:1 and press-formed pipes Stos tolerances are guaranteed only on pipe ends.

Wall thickness tolerance T:

Tolerance class T3, Permissible deviation +/-10% or +/-0.2mm. whichever is greater.

Certificate EN10204-3.1 If a certificate is desired, this must be requested at the time of ordering.

Acid-resistant pipes EN 1.4432 longitudinally welded, ISO EN 10217-7

Art. no.: 1225019

Stainless steel pipes EN 1.4307 longitudinally welded, metric EN 10217-7 TC1

Art. no.: 1227045

In 6 metre lengths.
Certificate EN10204-3.1 If a certificate is required it must be requested whilst ordering.
PLEASE NOTE! Std EN 10296-2 for Dim 600 and upwards.

Acid-resistant pipes EN 1.4404 longitudinally welded, metric EN 10217-7

Art. no.: 1227135

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