Precision tubes
Welded tubes – calibrated
Norm RN/TDP: EN 10305-3/EN 10305-3DIN 2394-1/DIN 2394-2
Steel grade:
- E155 – E355 +CR1(+A,+N)
- E190 – E420 +CR2
- RSt 34-2 – RSt 52-3 +BKM (+GBK,+NBK)
Welded hollow sections – calibrated
Norm RN/TDP: EN 10305-5/EN 10305-5DIN 2395-1/DIN 2395-2
Steel grade:
- E155 – E355 +CR1(+A,+N)
- E190 – E420 +CR2
- RSt 34-2 – RSt 52-3 +BKM (+GBK,+NBK)
Dimensions
Square cross section:
- 10 x 10 – 100 x 100 mm
- 1 – 5 mm wall thickness
Rectangular cross section:
- 20 x 10 – 120 x 80 mm
- 1 – 5 mm wall thickness
Welded tubes – cold drawn
Norm RN/TDP: EN 10305-2/EN 10305-2DIN 2393-1/DIN 2393-2
Steel grade:
- E155 – E355 +CR1(+A,+N)
- E190 – E420 +CR2
- RSt 34-2 – RSt 52-3 +BKM (+GBK,+NBK)
Seamless tubes – cold drawn
Norm RN/TDP: EN 10305-1/EN 10305-1DIN 2391-1/2391-2
Steel grade:
E235,E355 +C (+LC,+SR,+A,+N)
St 35,St 45,St 52 +BK(+BKW,+BKS,+GBK,+NBK)

