Salzgitter Mannesmann Röhrenwerke

Our product portfolio from A to Z

The product portfolio of the Business Unit Mannesmann comprises tube and pipe products for a wide range of applications. We have prepared an overview for you presenting our offering of welded and seamless tube and pipe.

The portfolio lists all the essential data of our products. However, since dimensions, materials and standards are subject to continuous change, it is primarily intended merely as a guide. We can assume no responsibility for the correctness and currency of the data. 

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ProductProduction processOD [mm]WT [mm]
MaterialsLink to company
Apparatus tubing
Boiler tubes, heat exchanger tubes seamless, cold finished 10 - 355.6 1 - 16
carbon & alloyed steels lengths up to 25 m
Salzgitter Mannesmann Precision GmbH
Boiler tubes, heat exchanger tubes welded, cold finished 50.8 - 114.3 1.6 - 3.6
carbon & alloyed steels
Salzgitter Mannesmann Precision GmbH
Boiler tubes, heat exchanger tubes seamless, cold finished 6 - 42 0.5 - 3.0
Stainless steel tubes stainless and acid resistant steels acc. To EN, ASTM, JIS, etc.
Salzgitter Mannesmann Stainless Tubes GmbH
Boiler tubes
seamless, cold finished 10 - 355.6 1 - 16
for vessels, for boiler plants, apparatus and piping systems in power stations and chemical or industrial plants carbon & alloyed steels DIN EN 10216-1, 2,3+ 4, DIN EN 10305-1, DIN EN 10305-2, DIN EN 10305-3 DIN EN 10305-4, ASTMA 213; in length up to 25m
Salzgitter Mannesmann Precision GmbH
welded, cold finished 50.8 - 114.3 1.6 - 6.0
for vessels, for boiler plants, apparatus and piping systems in power stations and chemical or industrial plants carbon & alloyed steels DIN EN 10305-2, with DIN EN 10216-1, 2 + 4 and DIN 10217
Salzgitter Mannesmann Precision GmbH
Stainless steel pipe seamless, hot or cold finished 33 - 76 5 - 12.5
for vessels, for boiler plants, apparatus and piping systems in power stations and chemical or industrial plants stainless and acid resistant steels acc. To EN, ASTM, JIS, etc. DIN EN 10216-5, ASTM A213, ASTM A312, ADW2, fixed length
Salzgitter Mannesmann Stainless Tubes GmbH
HFI-welded 114.3 - 610 6 - 20.6
for vessels, for boiler plants, apparatus and piping systems in power stations and chemical or industrial plants carbon & alloyed steels DIN EN 10217-1, 2 + 4, ASTMA 333
Salzgitter Mannesmann Line Pipe GmbH
Casing
OCTG - -

Salzgitter Mannesmann Line Pipe GmbH
Cam rings
Machined rings seamless, cold finished 32 - 250 10 - 50

Salzgitter Mannesmann Precision GmbH
Cement mortar line pipes
- -
for potable water pipe
Salzgitter Mannesmann Line Pipe GmbH
Commercial pipes
114.3 (4½") - 610 (24") 3.2 - 25.4
for machinery- / plant and building construction / mining industry St 37 up to L555,steels acc. to EN 10208 and ANSI API Spec 5L, ISO 3183:2007
Salzgitter Mannesmann Line Pipe GmbH
Custom-bent steel pipe
Induction-bent steel pipe - -

Salzgitter Mannesmann Grobblech – Pipe Bending Plant
Cylinder tubes
HP-Tubes - -
for hydraulic and pneumatic cylinders
Salzgitter Mannesmann Precision GmbH
HPK-Tubes - -
for hydraulic and pneumatic cylinders
Salzgitter Mannesmann Precision GmbH
HPS-Tubes - -
for hydraulic and pneumatic cylinders
Salzgitter Mannesmann Precision GmbH
HPZ-Tubes - -
for hydraulic and pneumatic cylinders
Salzgitter Mannesmann Precision GmbH
District heat pipes
HFI-welded 114.3 - 610 3.2 - 25.4
St 37 to St 52 grades acc. EN 10208 and ANSI/API Spec 5L,ISO 3183:2007
Salzgitter Mannesmann Line Pipe GmbH
spiral-welded 610 - 1676 7.0 - 25.4
St 37 to St 52 grades acc. EN 10208 and ANSI/API Spec 5L,ISO 3183:2007
Salzgitter Mannesmann Großrohr GmbH
Duplex- und super-duplex line pipe
seamless, cold finished 6 - 219.1 1 - 30
austenitic-ferritic tubes for aggressive media Duplex- and super-duplex steels such as 1.4462 und 1.4501 for piping systems in offshore installations, natural gas processing, etc.
Salzgitter Mannesmann Stainless Tubes GmbH
Duplex- und super-duplex line pipes
seamless, hot finished 38 - 219.1 5 - 35
austenitic-ferritic tubes for aggressive media Duplex- and super-duplex steels such as 1.4462 und 1.4501 for piping systems in offshore installations, natural gas processing etc.
Salzgitter Mannesmann Stainless Tubes GmbH
Furnace tubes
seamless, cold finished 88.9 - 219.1 3 - 30
for tubes furnaces in the petrochemical industry acc. to EN, ASTM, JIS etc. fixed length
Salzgitter Mannesmann Stainless Tubes GmbH
Feed water heater tubes
cold drawn 15 - 63.5 -
acc. to feedwater standards
Salzgitter Mannesmann Precision GmbH
HAB-tubes
seamless, round 15 - 90 2 - 13
Hollow-drawn bright free-machining steel for the mass production of mechanical parts on automatic high-speed lathes free-machining steels acc. to DIN 1651 high dimensional accuracy and defined mechanical properties
Salzgitter Mannesmann Precision GmbH
seamless, externally: hexagonal, internally: round 15 - 75 2 - 11
Hollow-drawn bright free-machining steel for the mass production of mechanical parts on automatic high-speed lathes free-machining steels acc. to DIN 1651 high dimensional accuracy and defined mechanical properties
Salzgitter Mannesmann Precision GmbH
Heat exchanger tubes
Precision steel tubes for boiler and apparatus construction seamless, cold finished 10.0 - 355.6 1.0 - 16.0
in carbon and alloyed steels lengths up to 22 m
Salzgitter Mannesmann Precision GmbH
Precision steel tubes for boiler and apparatus construction welded, cold finished 50.8 - 114.3 -
in carbon and alloyed steels
Salzgitter Mannesmann Precision GmbH
seamless, cold finished 12.7 - 88.9 0.89 - 4.5
made of high-alloy steels stainless steels, heat resistant steels, high-temperature steels acc. to EN, ASTM, JIS etc.
Salzgitter Mannesmann Stainless Tubes GmbH
Heavy plate
- -
for longitudinally welded large-diameter pipe and similar application wide range of steel grades following all major standards and specifications thickness: 6 – 80 mm, width: 1,200 - 4,800 mm, length: 6 – 18.5 m, greater thicknesses and lengths on request
Salzgitter Mannesmann Line Pipe GmbH
High pressure tubing
seamless, cold finished 10.0 - 355.6 1.0 - 16.0
in carbon and alloyed steels lengths up to 22 m
Salzgitter Mannesmann Precision GmbH
Precision steel tubes for boiler and apparatus construction welded, cold finished 50.8 - 114.3 -
in carbon and alloyed steels
Salzgitter Mannesmann Precision GmbH
Steel tubes in carbon and alloyed steels - -

Salzgitter Mannesmann Line Pipe GmbH
Hollow bar
seamless, hot finished 32 - 250 10 - 50
stainless pre-material for high speed radically machining stainless and acid resistant steels acc. to EN,ASTM, JIS etc. in standard sizes for centering on the outside or inside diameter, and special sizes
Salzgitter Mannesmann Stainless Tubes GmbH
Hollow sections (structural)
cold formed, welded 508 - 1524 10 - 40
non-alloy and fine grain steels, EN 10219-1
EUROPIPE GmbH
cold formed, welded 114.3 - 610.0 3.2 - 25.4
non-alloy and fine grain steels, EN 10219-1, up to S420
Salzgitter Mannesmann Line Pipe GmbH
HP-tubes (Tubes Hydraulic-Pneumatic)
seamless, cold finished 50 (inside diameter) - 160 (inside diameter) 5.0 - 28.5
skived and roller-burnished cylinder tubes carbon & alloyed steels
Salzgitter Mannesmann Precision GmbH
HPK-tubes (Hydraulic-Pneumatic Piston Tubes)
40 - 300 3 - 28.5
E355 (St 52), E355mod (St52mod), P460 (StE 460) P460mod (StE 460mod), P690 (StE 690mod), C45E (Ck45), C60E (Ck60) and 42CrMo4 the condition of the inside surface is an accordance with EN 10305-1 (DIN 2391)
Salzgitter Mannesmann Precision GmbH
HPL-tubes
seamless 4 - 80 0.75 - 12.5
carbon & alloyed steels
Salzgitter Mannesmann Precision GmbH
HPS-tubes (Hydraulic-Pneumatic Special Purpose- tubes)
HFI-welded and cold finished 25.0 - 110 2.0 - 5.0
Ready-to-fit cylinder tubes with as-drawn smooth working surface E355 (S 52/St 52-3) acc. to DIN EN 10305-2, (DIN 2393)
Salzgitter Mannesmann Precision GmbH
HPZ-tubes (Hydraulic-Pneumatic Cylinder tubes)
seamless, cold drawn 40.0 (Inside diameter) - 340.0 (inside diameter) 5.0 - 25.0
for the manufacture of cylinder barrels St52 und StE460 acc. to DIN EN 10305-1 (DIN 2391) with machining allowance for working surface finishing operations
Salzgitter Mannesmann Precision GmbH
Induction-bent steel pipe
made from seamless or welded steel pipe 114.3 (4 1/2") - 1,626 (64") - up to 170
for piping systems in conventional and nuclear power stations and for long-distance pipelines, turbine piping, oil and gas pipelines and compressor stations, chemical and petrochemical engineering, riser bends for offshore platforms, building and bridge construction (Coating and lining) general structural steels, fine grain structural steels, low temperature steels, line pipe steels incl. TM, case-hardening and Q T-steels, high-temperature and high- strength-high-temperature steels, steels resistant to hydrogen, heat resistant steels, stainless and acid-resistant steels, clad pipe and Ni-base alloyed steels acc. to VGB-Richtlinien, DIN 2470, ISO 15590-1, VdTÜV-Merkblatt 1053 und 1062, BS 1640, ASME/ANSI B 16.49, MSS SP-75, DIN EN 13840-4, PFI Standard ES 2, PFI Standard ES 24 DNV Rules, DIN EN ISO 9001 : 2000 EN ISO 14001:2004, OHSAS 18001:1999
Salzgitter Mannesmann Grobblech – Pipe Bending Plant
Large-diameter pipe
longitudinally submerged-arc welded (LSAW) 508 /20") - 1,524 (64") 7 (0.275") - 40 (1.574")
for local and long distance high pressure pipelines, for transportation of oil, gas, water, sewage and other media (onshore and offshore), for gas storage, for construction, for station pipe, as piles, sleeve pipes, casing, jacket pipe etc. acc. to EN 10208, ANSI/API Spec 5L, ISO 3183:2007 and other standards; high strengths up to X100/L690, sour service up to X70 L485 bare or coated and / or lined, pipe lengths up to 18.3 m; mill applied coatings / linings: PE, PP, FBE, EP
EUROPIPE GmbH
Large-diameter pipe
submerged-arc spiral-welded, HTS technology 610 (24") - 1676 (66") 7 (0.275") - 25 (1")
for local and long distance high pressure pipelines, for transportation of oil, gas, water, sewage and other media (onshore and offshore), for gas storage, for construction, for station pipe, as piles, sleeve pipes, casing, jacket pipe etc. acc. to EN 10208, ANSI/API Spec 5L, ISO 3183:2007 and other standards; high strengths up to X80/L555MB, sour service up to X70 L485 bare or coated and / or lined pipe, lengths 9 to 18.3 m; mill applied coatings / linings: PE, PP, FBE, EP
Salzgitter Mannesmann Großrohr GmbH
Line pipe
Steel line pipe HFI-welded 114.3 (4 1/2") - 610 (24") 3.2 - 25.4
for transport of gaseous, liquid and solid media L245/GrB - X80 acc. to ANSI/API Spec 5L, ISO 3183:2007, EN 10208 Part 1-2, ASTM, acc. to EN 10220, ANSI/API Spec 5L, ISO 3183:2007 and customer’s specifications
Salzgitter Mannesmann Line Pipe GmbH
Line pipe
Large-diameter pipe submerged-arc spiral-welded, HTS technology 610 (24") - 1,676 (66") 7 (0.275") - 25 (1")
acc. to EN 10208, ANSI/API Spec 5L, ISO 3183:2007 and other standards; high strengths up to X80/L555MB, sour service up to X70/L485 bare or coated and / or lined pipe, lengths 9 to 18.3 m; mill applied coatings / linings: PE, PP, FBE, EP
Salzgitter Mannesmann Großrohr GmbH
Large-diameter pipe longitudinally submerged-arc welded (LSAW) 508 /20") - 1,524 (64") 7 (0.275") - 40 (1.574")
acc. to EN 10208, ANSI/API Spec 5L, ISO 3183:2007 and other standards; high strengths up to X100/L690, sour service up to X70/L485 bare or coated and / or lined, pipe lengths up to 18.3 m; mill applied coatings / linings: PE, PP, FBE, EP
EUROPIPE GmbH
Induction-bent steel pipe - -

Salzgitter Mannesmann Grobblech – Pipe Bending Plant
Stainless steel pipe seamless, hot finished 32 - 250 2.7 - 50
Stainless and acid resistant steels acc. to EN, ASTM, JIS, etc.
Salzgitter Mannesmann Stainless Tubes GmbH
HPL-tubes seamless, cold finished 4 - 80 0.75 - 12.5

Salzgitter Mannesmann Precision GmbH
Machined rings
green rings 20 - approx. 100 2.0 - 2.0
e.g. roller bearing rings carbon & alloyed steels, e.g. structural steels, case hardening and heat treatable steels acc. to DIN, EN, ASTM, SAE/AISI and other standards, specially roller bearing steel 100 Cr 6 non-rotationally symmetric rings by using cold forming technologies, e.g. cam rings for cam shafts
Salzgitter Mannesmann Precision GmbH
MAPEC® (Mannesmann Polyethylene Coating)
sleeve extrusion process - -
MAPEC: LD-PE, MD-PE, HD-PE or PP as 3 layer system, special design: rough coating for offshore application, rib profile fibrous cement mortar-coating (FZM-N) or FZM in combination with interlocking PE/PP profile
Salzgitter Mannesmann Line Pipe GmbH
Mechanical tubing
seamless, cold finished 15 - 150 2 - 25
for the manufacture of cylindrical mechanical parts carbon & alloyed steels,e.g. structural steels, case hardening and heat treatable steels high dimensional accuracy and defined mechanical properties
Salzgitter Mannesmann Precision GmbH
Mechanical tubing
Hollow bar seamless, hot finished 32 - 250 10 - 50
for the manufacture of cylindrical mechanical parts stainless and acid resistant steels acc. to EN,ASTM, JIS etc. in standard sizes for centering on the outside or inside diameter, and special sizes
Salzgitter Mannesmann Stainless Tubes GmbH
Multi-rifled tubes
cold drawn 31.75 (Typ A) - 63.50 (Typ A) -
for power plants ASTM A 106: Grade A, B ;; ASTM ASTM A 210: Grade A1, C; EN 10216-2: P235GH, P265GH; ASTM A 209:T1,T1A; ASTM A 213:T2, T11, T12, T22, T23; EN 10216-2: 16Mo3, 13CrMo4-5, 10CrMo9-10
Salzgitter Mannesmann Precision GmbH
Multi-rifled tubes
cold drawn 28.58 (Typ B) - 76.20 (Typ B) -
for power plants ASTM A 106: Grade A, B ;; ASTM ASTM A 210: Grade A1, C; EN 10216-2: P235GH, P265GH; ASTM A 209:T1,T1A; ASTM A 213:T2, T11, T12, T22, T23; EN 10216-2: 16Mo3, 13CrMo4-5, 10CrMo9-10
Salzgitter Mannesmann Precision GmbH
Nickel tubes and tubes in nickel base alloys
seamless, cold finished 6 - 250 0.5 - 30
for the chemical, petrochemical industries and the food processing industry as well as saline piping systems and evaporators Ni-grades, Ni-Cu-alloys, corrosion resistant nickel alloys, heat resistant and high-strength-high-temperature nickel alloys acc. to EN, ASTM, JIS etc.
Salzgitter Mannesmann Stainless Tubes GmbH
Structural pipe
508 - 1524 10 - 40
for offshore application weldable structure steels for fixed offshore structures, EN 10225
EUROPIPE GmbH
OCTG (Oil Country Tubular Goods)
HFI-welded 177.8 - 610.0 (24") 5.9 (0.231") - 25.4 (1")
Plain end casing for oil and gas wells H40, J55, K55, K55FBN, N80, N80QT, K55HC,L80, P110 threaded and coupled on request, API 5CT
Salzgitter Mannesmann Line Pipe GmbH
OCTG (Oil Country Tubular Goods)
cold drawn 60.3 - 220 4.83 - 40
Plain end casing for oil and gas wells sea water resistant, stainless steel grades acc. to ASTM and customer specifications (e.g. NACE, MESC, NAM, NORSOK, etc.)
Salzgitter Mannesmann Stainless Tubes GmbH
OCTG (Drill Rods DRILMAX ™)
cold drawn 40 - 140 -
Tubes for exploration mining drill rods, core barrels and casings Drilmax® 550-850 (Rp0.2) 1/6000 straightness
Salzgitter Mannesmann Precision GmbH
Pipe bends
Induction-bent steel pipe - -

Salzgitter Mannesmann Grobblech – Pipe Bending Plant
Pipe coating
- up to 610.0 -
mill applied coatings/linings: polyethylene coatings, polypropylene coatings, epoxy resin coatings (Fusion Bonded Epoxy FBE), fibre cement mortar coatings (FCM/FCM-S), plastic coatings with an integrated rib profile, cement mortar linings, epoxy lining (flow coat)
Salzgitter Mannesmann Line Pipe GmbH
- -
Pipe lengths 9 to 18.2 m; mill applied coatings/linings: PE, PP, FBE and EP
EUROPIPE GmbH
- -
mill applied coatings/linings: PE, PP, FBE and EP
Salzgitter Mannesmann Großrohr GmbH
Pipe arrays (Gas storage pipelines)
Large-diameter pipe LSAW - -
as large-diameter pipe as large-diameter pipe
EUROPIPE GmbH
Pipe arrays (Gas storage pipelines)
Large-diameter pipe spiral-welded - -
as large-diameter pipe as large-diameter pipe
Salzgitter Mannesmann Großrohr GmbH
Line pipe HFI-welded - -
as line pipe as line pipe
Salzgitter Mannesmann Precision GmbH
Plate
Heavy Plate - -

Salzgitter Mannesmann Grobblech – Pipe Bending Plant
Precision tubes
seamless, cold drawn 1.5 - 380.0 0.2 - 28.5
for a wide range of application in mechanical engineering and vehicle construction carbon & alloyed steels special dimensional accuracy acc. to DIN EN 10 305-1 (DIN 2391)
Salzgitter Mannesmann Precision GmbH
Precision tubes
HFI-welded, cold drawn 20.0 - 120.0 1.0 - 7.5
for a wide range of application in mechanical engineering and vehicle construction weldable steels Special dimensional accuracy acc. to DIN EN 10 305-2 (DIN 2393)
Salzgitter Mannesmann Precision GmbH
HFI-welded, size rolled 25.0 - 114.4 1.75 - 8.8
for a wide range of application in mechanical engineering and vehicle construction weldable steels acc. to DIN EN 10 305- 3 (DIN 2394)
Salzgitter Mannesmann Precision GmbH
Precision steel tubes for hydraulic and pneumatic service
HP-tubes, HPS-tubes, HPZ-tubes, HPK-tubes, HPL-tubes - -

Salzgitter Mannesmann Precision GmbH
Precision steel tubes
Boiler tubes seamless or HFI-welded and cold finished 12.7 - 355.6 1.0 - 16.0
for boiler and apparatus construction heat-resistant and low-temperature steel grades acc. to DIN EN 10305-1, DIN EN 10305-2, DIN EN 10305-3 with DIN EN 10217-1 ,2 + 4 and DIN EN 10216-1, 2 + 4
Salzgitter Mannesmann Precision GmbH
Stainless steel tubes seamless, hot or cold finished 33 - 76 5 - 12.5
for boiler and apparatus construction fixed length
Salzgitter Mannesmann Stainless Tubes GmbH
Pressure lines
HPL-Tubes seamless, cold finished 4.0 - 80.0 0.75 - 12.0
for hydraulic and pneumatic plants E235 and E255 (ST37.2 and.St52.4)
Salzgitter Mannesmann Precision GmbH
Piston tubes
HPK-tubes - -
for hydraulic und pneumatic cylinders
Salzgitter Mannesmann Precision GmbH
Ring-shaped products from seamless steel tubes
Machined rings - -
Softened inner and outer ball bearing races cold-formed non-axisymmetric automotive parts, such as cam rings
Salzgitter Mannesmann Precision GmbH
Stainless steel tubes
seamless, hot finished 32 - 250 2.7 - 50
for a wide range of applications in the most varied industrial sectors stainless steels, high-strength/temperature, heat /acid resistant acc. to EN, ASTM, JIS etc. also available in a wide variety of special designs for special applications (e.g. Umbilical-tube)
Salzgitter Mannesmann Stainless Tubes GmbH
seamless, cold finished 6 - 219.1 0.5 - 30
for a wide range of applications in the most varied industrial sectors stainless steels, high-strength/temperature, heat /acid resistant acc. to EN, ASTM, JIS etc. also available in a wide variety of special designs for special applications (e.g. Umbilical-tube)
Salzgitter Mannesmann Stainless Tubes GmbH
Steel line pipe
HFI-welded 114,3 (4 1/2") - 610.0 (24") 3.2 - 25.4
for transportation of oil, gas, water and other media (onshore and offshore) Gr. B up to X80 and non-sour service acc. to EN 10208, Part 1-2, EN 10220, ANSI/API Spec 5L, ISO 3183:2007 and other standards
Salzgitter Mannesmann Line Pipe GmbH
Large-diameter pipe LSAW 508 (20") - 1,524 (60") 7.0 - 40
for transportation of oil, gas, water and other media (onshore and offshore) high strengths up to X100/L690, sour service up to X70 L485 acc. to EN 10208, Part 1-2, EN 10220, ANSI/API Spec 5L, ISO 3183:2007 and other standards
EUROPIPE GmbH
Large-diameter pipe submerged-arc spiral-welded, HTS technology 610 (24") - 1,676 (66") 7 (0.275") - 25 (1")
for transportation of oil, gas, water and other media (onshore and offshore) acc. to EN 10208, ANSI/API Spec 5L, ISO 3183:2007 and other standards; high strengths up to X80/L555MB, sour service up to X70 L485 bare or coated and / or lined pipe, lengths 9 to 18.3 m; mill applied coatings / linings: PE, PP, FBE, EP
Salzgitter Mannesmann Großrohr GmbH
Structural tubes/MSH-sections
HFI-welded 114.3 - 610 3.2 - 25.4
Tubes and structural hollow sections for steel construction and the mechanical engineering industry up to S420
Salzgitter Mannesmann Line Pipe GmbH
Tubes for the solar power industry
cold drawn 15.87 - 63.50 -
typical grades for low, medium and high temperatures
Salzgitter Mannesmann Precision GmbH
U-bends
seamless, cold finished 12.7 - 31.75 1..5 - 3.81
in high alloyed steel length up to 22 m, either bends
Salzgitter Mannesmann Precision GmbH
U-bends
seamless, cold finished 12.7 - 38.1 0.89 - 4.5
stainless steels and nickel allyoyed steels max. length straight pipe 25 m
Salzgitter Mannesmann Stainless Tubes GmbH