Seamless steel pipes

Seamless round pipes

Water & gas & boiler

High-strength, durable, and versatile seamless steel tubes for industrial and structural applications.

Product table

Comprehensive information on diameters, thicknesses, material grades, and standards can be found in the table below.

Seamless pipes

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Standards

Steel grades

Applications

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10210-1/2

EN 10219-1/2

EN structural:

S235JRH

S275JRH

S275J0H

S275J2H

S355J0H

S355J2H

Structural frameworks

Civil engineering

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

ASTM A106

EN pressure vessel:

P265TR1

P265TR2

P265GH

P265GH TC1

P355N

P355N TC1

ST45-8

ASTM:

ASTM A106 Gr. B

Pressure vessels

Boilers

Heat exchangers

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

EN engineering:

E355

E470

20MnV6

ST52-3

C45

CNC machining

Hydraulic systems

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

API 5L

API:

J55

K55

N80

P110

X42-X70

Oil & gas pipelines

Seamless pipes

Open

Close

Standards

Steel grades

Applications

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10210-1/2

EN 10219-1/2

EN structural:

S235JRH

S275JRH

S275J0H

S275J2H

S355J0H

S355J2H

Structural frameworks

Civil engineering

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

ASTM A106

EN pressure vessel:

P265TR1

P265TR2

P265GH

P265GH TC1

P355N

P355N TC1

ST45-8

ASTM:

ASTM A106 Gr. B

Pressure vessels

Boilers

Heat exchangers

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

EN engineering:

E355

E470

20MnV6

ST52-3

C45

CNC machining

Hydraulic systems

Dimensional range:

OD: 21.3-1422 mm / WT: 2.6-184 mm

API 5L

API:

J55

K55

N80

P110

X42-X70

Oil & gas pipelines

Seamless pipes

Standards

Steel grades

Applications

Dimensions:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10210-1/2

EN 10219-1/2

EN structural:

S235JRH

S275JRH

S275J0H

S275J2H

S355J0H

S355J2H

Structural frameworks

Civil engineering

Dimensions:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

ASTM A106

EN pressure vessel:

P265TR1

P265TR2

P265GH

P265GH TC1

P355N

P355N TC1

ST45-8

ASTM:

ASTM A106 Gr. B

Pressure vessels

Boilers

Heat exchangers

Dimensions:

OD: 21.3-1422 mm / WT: 2.6-184 mm

EN 10297-1

EN engineering:

E355

E470

20MnV6

ST52-3

C45

CNC machining

Hydraulic systems

Dimensions:

OD: 21.3-1422 mm / WT: 2.6-184 mm

API 5L

API:

J55

K55

N80

P110

X42-X70

Oil & gas pipelines

Sizes & processes

Choose the perfect fit: standard commercial lengths or precise cut-to-size options.

Sizes & processes

Choose the perfect fit: standard commercial lengths or precise cut-to-size options.

Sizes & processes

Choose the perfect fit: standard commercial lengths or precise cut-to-size options.

See different products

Discover various applications and industries with ease—navigate through different products effortlessly.

See different products

Discover various applications and industries with ease—navigate through different products effortlessly.

See different products

Discover various applications and industries with ease—navigate through different products effortlessly.

Specifications

Find detailed specifications including dimensions, weights, chemical compositions, mechanical properties, and dimensional tolerances.

Specifications

Find detailed specifications including dimensions, weights, chemical compositions, mechanical properties, and dimensional tolerances.

Specifications

Find detailed specifications including dimensions, weights, chemical compositions, mechanical properties, and dimensional tolerances.

Business values

We have always been guided by a strong ethical commitment and a value-based code that directs our actions and behaviors.

Integrity & loyalty

We uphold honesty and transparency in every interaction, ensuring trust and accountability in all we do.

Legality & impartiality

We embrace creativity and forward-thinking to develop cutting-edge solutions and drive industry progress.

Transparency & fairness

We strive for the highest standards in quality, service, and performance to exceed expectations every time.

Business values

We have always been guided by a strong ethical commitment and a value-based code that directs our actions and behaviors.

Integrity & loyalty

We uphold honesty and transparency in every interaction, ensuring trust and accountability in all we do.

Legality & impartiality

We embrace creativity and forward-thinking to develop cutting-edge solutions and drive industry progress.

Transparency & fairness

We strive for the highest standards in quality, service, and performance to exceed expectations every time.

Business values

We have always been guided by a strong ethical commitment and a value-based code that directs our actions and behaviors.

Integrity & loyalty

We uphold honesty and transparency in every interaction, ensuring trust and accountability in all we do.

Legality & impartiality

We embrace creativity and forward-thinking to develop cutting-edge solutions and drive industry progress.

Transparency & fairness

We strive for the highest standards in quality, service, and performance to exceed expectations every time.

Get a quote

Request a personalized quote for your steel product needs. Fast, simple, and tailored to your project!

Get a quote

Request a personalized quote for your steel product needs. Fast, simple, and tailored to your project!

Get a quote

Request a personalized quote for your steel product needs. Fast, simple, and tailored to your project!

Overview

ASG SpA trades in welded and seamless steel and carbon steel pipes, offering tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

Overview

ASG SpA trades in welded and seamless steel and carbon steel pipes, offering tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

Overview

ASG SpA trades in welded and seamless steel and carbon steel pipes, offering tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

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Quick links

Find what you need
quickly and easily

Start a project

Kickstart your project with our premium steel solutions.

Latest news

Stay updated with the latest news and industry insights.

Carrers

Join our team and shape the future of steel innovation.

Quick links

Find what you need
quickly and easily

Start a project

Kickstart your project with our premium steel solutions.

Latest news

Stay updated with the latest news and industry insights.

Carrers

Join our team and shape the future of steel innovation.

Quick links

Find what you need
quickly and easily

Start a project

Kickstart your project with our premium steel solutions.

Latest news

Stay updated with the latest news and industry insights.

Carrers

Join our team and shape the future of steel innovation.