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Seamless pipes & tubes
Delivery programme
- Outside diameter: from 0,5mm till 914mm
- Thickness: form 0,8mm till 50mm
- Outside diameter: 1/8” till 36”
- Thickness: SCH5S till SCH XXS
- Length: till 11800mm
- Super size seamless pipes (above 24”, big size, heavy wall)
- Seamless heat exchanger tubes
- Seamless U-tubes / Seamless U-bended heat exchanger tubes
- Seamless tubing (imperial and metric) (BWG-S / SWG-S)
Smls pipes of 16’’ x 28,5 min. wall with 3.2 inspection by DNV Marine
Seamless pipes of 2’’ in heat resistant stainless steel 310 in different fixed lengths
Seamless heat exchanger tubes in duplex S31803 (ASTM/ASME A/SA789)
Qualities
- ASTM / UNS: 304, 304L, 316, 316L, 321, 316Ti, 304H, 321H, 316H, 347, 347H, 317, 317L, 310(S), 309(S), 314, 316LMo, 410, 446, duplex S31803 / F51, superduplex S32750 and S32760 / F53 / F55, 904L, 6Mo / S31254 / F44 / 254 SMO
- DIN /EN: 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571, 1.4948, 1.4878, 1.4919, 1.4550, 1.4449, 1.4438, 1.4828, 1.4833, 1.4841, 1.4435, 1.4436, 1.4006, 1.4749, 1.4462, 1.4410, 1.4501, 1.4539, 1.4547, 1.4529
- Nickel 200 (UNS N02200), monel 400 (N04400), inconel 600 (N06600), inconel 625 (N06625), incoloy 800 (N08800), incoloy 825 (N08825), hastelloy C276, hastelloy C22, alloy 20 (N08020), alloy 28 (N08028), titanium grade 1, titanium grade 2, titanium grade 5, curponickel and zirconium, tantalum
Seamless pipes in 316L of 8’’, 10’’ and 12’’SCH STD
Smls heat exchanger tubes with max. length of 16,8m with special sea freight transport
Seamless heat exchanger tubes in 304H
Norms
| DIN EN ISO 1127 | Stainless steel tubes – Dimensions, tolerances and conventional masses per unit length D4/T3: tolerance outside diameter: +/- 0,5%, tolerance thickness: +/- 10,0% D3/T3: tolerance outside diameter: +/- 0,75%, tolerance thickness: +/- 10,0% D2/T2: tolerance outside diameter: +/- 1,0%, tolerance thickness: +/- 12,5% |
| EN 10216-5 | Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 7: Stainless steel tubes |
| DIN 17456 | Seamless circular stainless steel tubes with general quality requirements -Technical delivery conditions |
| DIN 17458 | Seamless circular tubes of austenitic steels with special quality requirements -Technical delivery conditions |
| DIN 2462-1 | Seamless stainless steel tubes: dimensions and masses per unit length |
| DIN 2391-1 | Seamless precision steel tubes – Dimensions |
| DIN 2391-2 | Seamless precision steel tubes – Technical delivery conditions |
| DIN28180 | Seamless steel tubes for tubular heat exchangers – Dimensions and materials |
| AD-W0 (AD2000-Merkblatt W0) | General principles for materials |
| AD-W2 (AD2000-Merkblatt W2) | Austenitic and austenitic-ferritic steels |
| AD-W10 (AD2000-Merkblatt W10) | Materials for low temperatures – Ferrous materials |
| AD-HP100R (AD2000-Merkblatt HP100R) | Construction regulations Metal piping |
| ASTM A312/A312M | Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| ASTM A213/A213M | Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater and Heat-Exchanger Tubes |
| ASTM A269 | Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| ASTM A376/A376M | Standard Specification for Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service |
| ASTM A789/A789M | Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
| ASTM A790/A790M | Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
| ASTM A268/A268M | Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
| ASTM A270 | Standard Specification for Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing |
| ASTM A511 | Standard Specification for Seamless Stainless Steel Mechanical Tubing |
| ASTM A632 | Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service |
| ASTM A999/A999M | Standard Specification for General Requirements for Alloy and Stainless Steel Pipe |
| ASTM A1016/A1016M | Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes |
| ASTM A530/A530M | Standard Specification for General Requirements for Specialized Carbon and Alloy Steel Pipe |
| ASTM A450/A450M | Standard Specification for General Requirements for Carbon and Low Alloy Steel Tubes |
| ASTM B337 | Standard Specification for Seamless and Welded Titanium and Titanium Alloy Pipe |
| ASTM B161 | Standard Specification for Nickel Seamless Pipe and Tube |
| ASTM B163 | Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes |
| ASTM B165 | Standard Specification for Nickel-Copper Alloy (UNS N04400)* Seamless Pipe and Tube |
| ASTM B167 | Standard Specification for Nickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603, N06690, N06693, N06025, N06045, and N06696)* and Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617) Seamless Pipe and Tube |
| ASTM B407 | Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube |
| ASTM B423 | Standard Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221)* Seamless Pipe and Tube |
| ASTM B444 | Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and Tube |
| ASTM B535 | Standard Specification for Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and N08332) Seamless Pipe and Tube |
| ASTM B622 | Standard Specification for Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube |
| ASTM B668 | Standard Specification for UNS N08028 Seamless Pipe and Tube |
| ASTM B677 | Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube |
| ASTM B690 | Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube |
| ASTM B722 | Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Seamless Pipe and Tube |
| ASTM B729 | Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube |
| ASTM B829 | Standard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube |
| ASTM B924 | Standard Specification for Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins |
| SEW 400 | Rolled and Forged Stainless Steels |
| SEW 470 | Heat Resisting Rolled and Forged Steels |
| ASME B36.10M | Welded and seamless wrought steel pipe |
| ASME B36.19M | Stainless steel pipe |
| NF A 49-214 | Seamless austenitic high strength high-temperature steel tubes for elevated temperature |
| NF A 49-317 | Seamless austenitic mechanical tubing |
| BS 3059 | Steel boiler and superheater tubes – Specification for carbon, alloy and austenitic steel tubes with specified elevated temperature properties |
| BS 3606 | Steel tubes for heat exchangers |
| BS 3074 | Specification for nickel and nickel alloys: Seamless tubes |
| NACE MR0175 | Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment |
| NACE MR0103 | Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining Environments |
Smls pipe of 16’’ x 21,44mm in 316/316L
Smls pipes of 24’’ SCH XS in 304H with 3.2 third party inspection by Lloyd’s Register
Under water ultrasonic testing of 14’’ pipes
Smls pipes of 18’’ SCH10S in superduplex S32760
Smls pipes of 6’’ and 10’’ in monel 400 (UNS N04400)
Seamless tube on roll / coiled tubing in 316L 1/4'' O.D. x .076''