
Delivery program sheets - rods - tubes
Steel is an incredibly versatile material that is used in many forms and areas. With the various sheets, steel bars and tubes from Dorp, you get reliable products of excellent quality – no matter what the application. In addition to rust-resistant, cold-rolled or hot-rolled sheets, our range also includes rust-resistant steel bars, rust-resistant tubes, rust-resistant hollow steels and rust-resistant wires. We also supply you with various bar, structural and sectional steels, steel and thin sheets, steel and iron pipes. Our high-quality sheets, rods and tubes are also available in various other metals and alloys on request.
Ask about our wide range of sheets, rods and tubes – and benefit from fast and efficient delivery thanks to constantly available stocks!
Sheets
Stainless steel sheets
Material no.:
1.4016, 1.4021, 1.4034, 1.4301, 1.4401/04, 1.4462, 1.4541, 1.4571, 1.4828, 1.4841 and other materials on request
Formats:
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
- 3000 mm x 1500 mm
- 4000 mm x 2000 mm
Versions:
in accordance with DIN EN 10259 / DIN EN 10029
Materials in accordance with DIN EN 10088-2
- hot rolled
- e.g. Il A now 1 D
- cold rolled
- e.g. III C now 2 B
- e.g. III D now 2 R
Surfaces:
Cold-rolled sheets also available in ground, brushed, “Duplo” ground or polished versions
Special sheets:
textured / patterned rolled sheets, such as: various tear plates, leather grain, ice flower, chessboard, circles, etc.
Steel sheets
Formats:
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
- 3000 mm x 1500 mm
Versions:
- Thin sheets, cold-rolled
Grades: DC01 (ST 1203), DCO3 (ST 1303), DC04 (ST 1403), S235 (ST 37) - Thin sheets, also galvanized, in accordance with DIN EN 10142 / 10326 / 10327
Grades: DX 51 D+Z – 54 D+Z - Sheet iron S235 (ST 37), hot-rolled from 3 mm
in accordance with DIN EN 10130/10131 - Sheet steel in grades: C 45, C 60, S355 (ST 52), 16 Mn Cr 5, 42 Cr Mo 4
Welded stainless steel tubes
in production lengths of 6 m
Versions:
- Welded from sheet metal or strip
- heat-treated and pickled or bright annealed
- unannealed, pickled or bright metal
Dimensional standards according to DIN EN ISO 1127
- Tolerance classes D2/T3 or D3/T3 or D4/T3
- Tolerance annealed tubes D3/13 or D4/13
- Tolerance unannealed tubes standard D3/13
Inspection certificate in accordance with:
DIN EN 10204 / 3.1, test class TC1; AD-W2, test class TC2
3.1 C / A or e.g. LRS – certificates on request
Welded tubes in unannealed or annealed design as:
- Construction and decorative tubes
e.g. for railing construction - Line pipes
- Food pipes DIN EN 11850 / DIN EN 10312
- Beverage line pipes DIN EN 10312
e.g. for the food (e.g. DVGW standard) and pharmaceutical industries as well as pipes for domestic installations
- Pipes for pressure loading DIN EN 10217-7
TC 1, TC 2, welding factor V = 1.0;
Design type “g” = smoothed inside seam;
e.g. pipes for pressure vessel, apparatus and pipeline construction - Precision steel tubes
- Cold-drawn pipes DIN EN 10305-2
- Dimensionally rolled pipes DIN EN 10305-3
- Square and rectangular tubes DIN EN 10305-5 in unannealed design
Available surface finishes
- ground according to grain size (240 / 320 / 400 or customer request)
- brushed
- industrial or mirror polished
→ All ground tubes are individually packed in tubular foil
Also available on request:
- Capillary tubes, ring tubes
Seamless stainless steel tubes
in production lengths of 4-7 m
Versions:
- warm (c2)
- Cold finished: pickled (h) or bright annealed (m); heat-treated
Dimensional standards according to DIN EN ISO 1127 Tolerance classes:
- Cold-finished tubes
Outer diameter: D2 – D4; wall thickness: 13 - Hot-finished pipes
Outer diameter: D2; wall thickness: T2
Inspection certificate acc:
- DIN EN 10204 / 3.1, test class TC1; AD-W2, test class TC2
- 3.1 C / A or e.g. LRS – certificates on request
Seamless tubes:
- for general requirements DIN EN 10216
e.g. for the food and pharmaceutical industries - for special requirements DIN EN 10216-5
e.g. pipes for pressure vessel, apparatus and pipeline construction - for hydraulic and pneumatic pressure lines, cold-drawn DIN EN 10305-4
- as precision tubes, cold-drawn DIN EN 10305-1
If you cannot find your pipe type in this list, please contact us directly.
Stainless steel pipe accessories
Stainless steel fittings for:
- the decorative area, partly with polished surfaces
Pipe caps, plugs, bends, glass clamps, edging profiles, decorative rods and much more. - the technical area
T-pieces, bends, nipples, reducers, flanges, dished ends, sockets and much more.
Inspection certificate:
in accordance with DIN EN 10204 / 3.1, partly with AD-W2 /10
Hollow steel stainless steel
in production lengths from 2-7 m
DIN EN 10217-7 (previously DIN 17456),
DIN EN 10216-5 (previously DIN 17458)
Forms of delivery:
- Hot rolled / extruded, pickled
Available:
- in HL
- or fixed pieces
Available materials*
and chemical analyses in accordance with DIN EN 10088-2
Wst.-Nr. | AISI | C max. % | Cr % | Ni % | Mn max. % | Si max. % | S max. % | Mo % | Ti min. % |
---|---|---|---|---|---|---|---|---|---|
1.4301 | 304 | 0,07 | 17,0 – 19,5 | 8,0 – 10,5 | 2,0 | 1,0 | 0,015 | – | – |
1.4306 | 304 L | 0,03 | 18,0 – 20,0 | 10,0 – 12,0 | 2,0 | 1,0 | 0,015 | – | – |
1.4401 | 316 | 0,07 | 16,5 – 18,5 | 10,0 – 13,0 | 2,0 | 1,0 | 0,015 | 2,0 – 2,5 | – |
1.4404 | 316 L | 0,03 | 16,5 – 18,5 | 10,0 – 13,0 | 2,0 | 1,0 | 0,015 | 2,0 – 2,5 | – |
1.4435 | 316 L | 0,03 | 17,0 – 19,0 | 12,5 – 15,0 | 2,0 | 1,0 | 0,015 | 2,5 – 3,0 | – |
1.4541 | 32 | 0,08 | 17,0 – 19,0 | 9,0 – 12,0 | 2,0 | 1,0 | 0,015 | – | 5x % C - 0,7 |
1.4571 | 316 Ti | 0,08 | 16,5 – 18,5 | 10,5 – 13,5 | 2,0 | 1,0 | 0,015 | 2,0 – 2,5 | 5x % C - 0,7 |
*We also supply products made from material no. 1.4462, 1.4828, 1.4841 and other special materials.
Steel pipes
in production lengths of approx. 4-7 m
Materials:
235 (ST 35 / 37-2), 355 (ST 52) etc.
Forms of delivery:
- Seamless precision steel tubes DIN EN 10305-1
- Welded precision steel tubes, cold drawn DIN EN 10305-2
- Welded dimensionally rolled steel pipes DIN EN 10305-3
- Seamless HPL pipes DIN EN 10305-4
- Welded square and rectangular tubes, DIN EN 10305-5
- Welded HPL pipes DIN EN 10305-6
- Railing tubes, seamless boiling tubes, threaded tubes, boiler tubes, hollow steel, hot- and cold-finished hollow steel sections and much more.
Delivery states:
- +N (NBK normalized)
- +С (BK bright / hard)
- +CR1/ BKM / hard)
- +CR2 (BKM / soft) etc.
Surfaces:
phosphated or non-phosphated, galvanized or electrolytically galvanized and/or partially chromated on the outside
Inspection certificate:
in accordance with DIN EN 10204 / 2.2 / 3.1 or on request
Material abbreviations according to DIN EN 10027-1 / DIN 17006-4
- Prefixed letter
- S – Tubes for steel construction
- P – Pipes in pressurized application
- L – Line pipe
- E – Application in mechanical engineering
- First trailing letter(s)
- JR – Impact energy 27J at room temperature
- JO – Notched impact energy 27J at 0° C
- J2 – Notched impact energy 27J at -20° C
- G – Filler letter
- N – normalized / normalizing rolled
- Q – tempered
- M – thermomechanically rolled
- Second trailing letter
- R – Room temperature
- H – High temperature
- L – Low temperature
- A – Requirement class A
- B – Requirement class B
- Last trailing letter
- H – Hollow profile
Bar steel
Rolled steel bars
Material no.:
1.4021, 1.4057, 1.4104, 1.4301, 1.4305, 1.4401/04, 1.4462, 1.4541, 1.4571, 1.4841, 1.4828
and other materials on request
Forms of delivery:
- Round steel DIN EN 10060
- Rolled pickled or peeled
- in production lengths of approx. 4 m – 6 m
- alternatively forged and peeled, partially hardened and tempered according to DIN EN 7527
- Flat steel DIN EN 10058
- Rolled stained; in production lengths of approx. 4 m – 6 m
- cut from strip / sheet metal; in production lengths of approx. 4 m, similar to DIN 1017
- Square steel DIN EN 10059
- Rolled pickled
- in production lengths of approx. 4 m – 6 m
- Angle steel DIN EN 10059-1
- isosceles, rolled stained
- unequal-legged rolled or extruded
- in production lengths of approx. 6 m
- Hexagonal steel DIN EN 10061
- Rolled pickled
- in production lengths of approx. 4 m – 6 m
Sanding service for rolled and bright materials:
- Round steels:
ground to highly polished - Angle, flat and square steels:
ground on all sides to a mirror finish
Partly with acceptance test certificate:
in accordance with DIN EN 10204 / 3.1 / AD-W2
Bar steel
in production lengths of 3 - 6 m
or sawn to fixed lengths
Material no.:
S235 (ST 37), S355 (ST 52), C 45, C 60, 16 Mn Cr 5, 34 Cr Al Ni 7, 30 Cr Ni Mo 8, 42 Cr Mo 4, 51 Cr V 4 + various tool steels
Versions:
- Round DIN EN 10060
- Square DIN EN 10059
- Flat DIN EN 10058
- Wide flat DIN 59200
- Angle DIN EN 10056-1
- U- and double T-beams DIN 1025/1026
Bright steel
Stainless steel bright steel
Material no.:
1.4021, 1.4057, 1.4104, 1.4301, 1.4305, 1.4307, 1.4401/04, 1.4462, 1.4541, 1.4571, some with improved machinability and other materials on request
Forms of delivery:
- Round DIN EN 10278
- in production lengths of approx. 3 m – 3.2 m
- Tolerance h 9 and other tolerances on request
Versions: - blank
- bright drawn, ground
- bright drawn, polished
- for decorative purposes grain 240 sanded
- in production lengths of approx. 6 m
- Flat DIN EN 10278
in production lengths of approx. 3 m -4 m
Design:
bright drawn - Square DIN EN 10278
in production lengths of approx. 3 m – 4 m
Design:
bright drawn - Angle DIN EN 10277-2
in production lengths of approx. 3 m – 6 m
Design:
blank, drawn sharp-edged - Hexagon DIN EN 10278
in production lengths of approx. 3 m – 3.2 m
Design:
bright drawn
Bright steel
in production lengths of approx. 4-7 m
Material no.:
S235 (ST 37 K), S355 (ST 52 K), C 45 K, 11 S MN 30 +C, 11 S MN PB 30 +C, 16 MN CR S 5 +C /+SH
Tolerance:
H9 according to DIN EN 10278
Version:
drawn
Various types of manufacture e.g. JR, J2 etc.
- Round DIN EN 10277 – Part 2 – 5
- Square DIN EN 10277 – Part 2-5
- Flat DIN EN 10277 – Part 2- 5
- Hexagon DIN EN 10277 – Part 2 – 5
- Angle DIN EN 10277 – Part 2- 5
Stainless steel wires
Material no.:
1.4016, 1.4301, 1.4541, 1.4571 and many others, bright drawn, annealed, quenched and tempered, also in hardenable grades, in rings or straightened on bars
W.-Nr. | Abmessungen mm | Festigkeit N/mm |
---|---|---|
1.4310 blankgezogen, federhart DIN EN 10270-3 | 1,50 | 1800–2050 |
2,00 | 1700–1950 | |
2,50 | 1600–1850 | |
3,00 | 1500–1750 | |
3,50 | 1500–1750 | |
4,00 | 1500–1750 | |
5,00 | 1400–1650 | |
6,00 | 1400–1650 |
in rings, in rods of 3000 mm or on request
Double conical knife steel
For the Solingen cutlery industry
Material no.:
1.4034 and 1.4116 cold-rolled and also C 75 in rings and bars
Sheets, rods, tubes Aluminum
Materials:
Al 99.5, Al Mg 1/3/5, Al Mg Si 1, Al Mg 4.5 Mn, Al Mg Si 0.5 etc.
Sheets
Versions:
in various strengths
DIN 1712 / 1725 / 1745 / 1783 / 59600 / 59605
Formats:
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
- 3000 mm x 1500 mm
cut to size on guillotine shears
Special sheets:
Duet / quintet sheets, hammer blow
Bar material
in production lengths of approx. 3 – 6 m
DIN 1712 / 1725 / 1747
Versions:
- Round DIN 1798 / 1799
- Flat DIN 1769 / 1770
- Square DIN 1796 / 59700
- Hexagon DIN 1797 / 59701
- Angle / U-profiles DIN 1748 / 1771
- Round and hexagonal material in special
Drilling and turning quality:
Al Zn 4.5 Mg 1, Al Zn Mg Cu, Al Cu Mg Pb
Inspection certificate:
in accordance with DIN EN 10204 / 2.2 / 3.1
Tubes
in production lengths of approx. 3 m – 6 m
DIN 1712 / 1725 / 1746 / 1748 / 9107 / 1795
Versions:
- round
- square
- rectangular
Sheets, rods, tubes Brass
Materials:
CU ZN 37 (Ms 63), CU ZN 39 Pb 2/3 (Ms 58), CU ZN 40 MN, etc.
Sheets
Versions:
soft, semi-hard and hard
DIN 17660 / 1751 / 17670
Formats:
- 2000 mm x 600 mm
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
cut to size on guillotine shears
Special design:
Tombak sheets
Bar material
in production lengths of approx. 3 m
DIN 17660 / 17672
Versions:
- Round DIN 1756 / 1782
- Flat DIN 1759
- Square DIN 1761
- Hexagon DIN 1763
- Angle DIN 17674
Inspection certificate:
in accordance with DIN EN 10204 / 2.2 / 3.1
Tubes
in production lengths of 3 m – 5 m
DIN 17660 / 17671/ 1755 / 59750 / 59752
Versions:
- round
- square
- rectangular
Special profiles on request
Sheets, rods, tubes Copper
Materials:
SF-Cu, SE-Cu, E-Cu
Sheets
Versions:
soft, semi-hard, hard
DIN 1787 / 17670 / 1751 / 40500
Formats:
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
Rod material
in production lengths of 3 m – 4 m
DIN 1787 / 40500
Versions:
- Round DIN 1756 / 1782
- Flat DIN 1759
- Square DIN 1761 / 17674
- Hexagon DIN 1763 / 17674
- Angle DIN 17674
Special profiles on request
Inspection certificate:
in accordance with DIN EN 10204 / 2.2 / 3.1
Tubes
in production lengths of approx. 5 m
DIN 1787 / 17671 / 1754 / 1786 / 8905 / EN 12735
Strength levels:
R220 (soft); R250 (semi-hard); R290 (hard)
Delivery forms:
round, square
- as straightened rods or as ring tubes, installation tubes, refrigerator tubes
- Flat-edged tubes to DIN 1787, EN 13600 for e.g. inductor coils
- Special alloys: CU NI 10 MN 1 FE, (copper-nickel tubes) and many more.
Sheet metal, round steel bronze
Material:
Cu Sn 6
Sheets
Versions:
soft, spring-hard
DIN 17662 / 17670 / 1751
Formats:
- 2000 mm x 1000 mm
- 2500 mm x 1250 mm
Round bars
in production lengths of approx. 3 m
DIN 17662 / 17672 / 1756
Rods, bushes gunmetal
Materials:
RG 5 – 7, GZ-CU Sn 7 Zn Pb
Bar material
in production lengths of approx. 0.5 m – 3 m
DIN 1705
Design:
Round material
Sockets
in production lengths of approx. 0.5 m – 3 m
DIN 1705
Nickel silver sheets
Material:
Cu Ni 12 Zn 24
Sheets
DIN 17663 / 17670 / 1751
Versions:
soft, semi-hard, hard, spring-hard
Formats:
2000 mm x 600 mm and much more.