Upstream · Midstream · Downstream
Oil & Gas
From gathering lines and trunk pipelines to refinery process piping and offshore risers, JO STEEL supplies API 5L line pipe, seamless carbon steel, and sour-service qualified pipe to operators, EPCs, and fabricators.
- API 5L Line Pipe (PSL 1 & PSL 2)
- ASTM A106 Seamless
- Sour Service Pipe (NACE MR-0175)
- Offshore Alloy Pipe
Key Standards:API 5L / ASTM A106 / ASME B31.4 / B31.8 / NACE MR-0175
Process Plant Piping
Petrochemical & Refining
Chemical and petrochemical plant environments demand pipe products with precise chemistry control, elevated temperature capability, and auditable mill documentation. We supply the full range from chrome-moly alloy to stainless and duplex.
- Alloy Steel Seamless (P11/P22/P91)
- Stainless TP304L / TP316L
- Duplex / Super Duplex (on enquiry)
- High-Temperature Carbon Steel
Key Standards:ASTM A335 / A312 / A358 / ASME B31.3
Potable Water · Irrigation · Wastewater
Water & Utilities
Water networks require pipe products with appropriate coating, internal lining compatibility, and pressure class certification. We supply galvanized, ductile iron-compatible carbon steel, and HDPE-ready pipeline fittings for water infrastructure projects.
- Hot-Dip Galvanized Pipe (ISO 1461)
- Black Steel to BS 1387
- FBE / 3LPE Externally Coated
- Internally Cement-Lined Pipe
Key Standards:BS 1387 / ASTM A53 / ISO 1461 / EN 10255
Sprinkler · Standpipe · Suppression
Fire Protection
Fire protection contractors and M&E specifiers require pipe that meets NFPA 13, carries UL/FM approvals, and arrives ready for groove or thread assembly. Our fire pipe range covers wet, dry, and pre-action systems in black and galvanized finishes.
- ASTM A795 Black & Galvanized
- UL Listed / FM Approved Pipe
- Groove-Ready Cut Lengths
- BS EN 10255 Fire Mains
Key Standards:ASTM A795 / A53 / EN 10255 / NFPA 13
Chilled Water · Steam · Compressed Air
HVAC & Mechanical
Building services and mechanical contractors specify black steel, copper-compatible carbon steel, and stainless pipe in a broad range of schedules for HVAC, steam distribution, and compressed air systems in commercial and industrial buildings.
- Black Steel ERW (ASTM A53)
- Stainless TP304 / TP316
- Carbon Steel SCH 40 & SCH 80
- Threaded & Coupled (T&C) Ready
Key Standards:ASTM A53 / A106 / BS EN 10255 / ASME B31.9
Boiler · Steam · Cooling
Power Generation
Power stations and process heat plants require boiler tubes, superheater elements, and high-temperature steam pipe that comply with ASME B31.1 and ASME Section I. We stock A106 and A335 alloy pipe for these critical circuit applications.
- ASTM A106 Gr.B High-Temperature
- Alloy Steel A335 P11/P22
- Boiler Tubing A192 / A210
- Condenser & Cooling Pipe
Key Standards:ASTM A106 / A335 / ASME B31.1 / ASME Section I
Hollow Sections · Scaffolding · Piling
Construction & Structural
Structural engineers and steel fabricators rely on our hollow sections, structural pipe, and tubular products for frames, trusses, column systems, and offshore jacket structures. CE-marked products with test certificates to EN 10219 and EN 10210.
- CHS / RHS / SHS (EN 10219 / EN 10210)
- Structural Pipe (Grade S355)
- Scaffolding Tube (EN 39)
- Piling Tube (Heavy Wall)
Key Standards:EN 10219 / EN 10210 / ASTM A500 / EN 39
Process · CIP · Transfer Lines
Food, Pharma & Hygienic
Hygienic process industries require stainless steel pipe with controlled surface roughness (Ra), weld quality documentation, and food-contact compliance. We supply 316L sanitary tubing in electropolished and polished finishes to 3-A and EHEDG standards.
- 316L Sanitary Tubing (3-A / EHEDG)
- Electropolished Stainless (RA ≤ 0.8 µm)
- DIN 11850 / ISO 2037 Hygienic Tube
- Pickled & Passivated Pipe
Key Standards:ASTM A270 / DIN 11850 / ISO 2037 / BS EN 10357