Welded precision steel tubes

Are you looking for precisely accurate internal and external tube diameters? Do you need a stable tube, for sensitive applications such as construction and media conveying? Then we have the solution for you. Our wide assortment of welded precision tubes covers coated and highly corrosion-resistant tubes produced by BENTELER Steel/Tube: Special 07, Zista 07 and Zistaplex. Various processing assignments on request.

Standard

EN 10305-2

Dimensions

4.0 x 0.5 mm to 150 x 10 mm

Lengths

4 to 7 m

other lengths and fixed lengths on request

Delivery conditions

+C (BK)

+N (NBK)

+A (GBK)

+LC (BKW)

+SR (BKS)

Materials

steel grade (EN)

E235

E355

other materials on request

Certification

2.2 or 3.1 acc. to EN 10204

other certifications on request

Standard

EN 10305-3

Dimensions

6.0 x 0.6 mm to 193.7 x 6.0 mm

Lengths

6 m

other lengths and fixed lengths on request

Delivery conditions

+CR1 (BKM)

+CR2 (BKM/soft)

+N (NBK)

other delivery conditions on request

Materials

steel grade (EN)

E190

E195

E220

E235

other materials on request

Surface treatment

blank, cold rolled strip, pickled or unpickled hot rolled strip, aluminized, thermally galvanized, galvanized, sendzimir galvanized, sheradized, hot-dip-galvanized, for chrome plating, pre-galvanised strip, inside grated, inside welding seam removed

Certification

2.2 acc. to EN 10204

other certifications on request

Standard

EN 10305-5

Dimensions

 

square

rectangle / oval

10 x 10 x 1.0 mm to 100 x 100 x 5 mm

20 x 10 x 1.0 mm to 120 x 80 x 5 mm

Lengths

6 m

other lengths and fixed lengths on request

Delivery conditions

+CR1 (BKM)

+CR2 (BKM/soft)

other delivery conditions on request

Materials

steel grade (EN)

E190

E195

E220

E235

E275

E355

other materials on request

Surface treatment

pickled or non-pickled hot rolled strip, cold rolled strip, aluminized, thermally galvanized, galvanized, sendzimir galvanized, sheradized, hot-dip galvanized, for chrome plating, pre-galvanized strip, inside grated, welded seam positioned (on request positioned on the edge), inside welding seam removed

Certification

2.2 acc. to EN 10204

other certifications on request

Dimensions

4.0 x 0.5 mm to 12 x 1.8 mm

Tolerances

outer diameter ±0,08 mm

wall thickness ±10% (except welded seam)

Lengths

6 m or on coil

other lengths and fixed lengths on request

Delivery conditions

+N (NBK)

+CR1

other delivery conditions on request

Materials

steel grade (EN)

E195

E235

IF25

other materials on request

Surface treatment

outside galvanized and passivated (Cr VI-free acc. to End of Life Vehicle Directive)

Testing

eddy current testing acc. to EN 10246-3, ZK E3H (only for bar lengths)

Certification

3.1 acc. to EN 10204

other certifications on request

Dimensions

4.0 x 0.5 mm to 12 x 1.8 mm

Tolerances

outer diameter ±0,08 mm

wall thickness ±10% (except welded seam)

Lengths

6 m or on coil

other lengths and fixed lengths on request

Delivery conditions

+N (NBK)

+CR1

other delivery conditions on request

Materials

steel grade (EN)

E195

E235

IF25

other materials on request

Surface treatment

blank, bright

Testing

eddy current testing acc. to EN 10246-3, ZK E3H

Certification

3.1 acc. to EN 10204

other certifications on request