Stainless Steel Pipes
Corrosion-resistant stainless steel piping for demanding environments
Stainless Steel 304/304L
Standard 18-8 stainless steel with excellent corrosion resistance and formability
Size Range
1/2" - 24" OD
Standard
ASTM A312
Schedules
3 Options
Description
Type 304/304L stainless steel is the most common grade of stainless steel, offering excellent corrosion resistance in a wide range of environments. The low carbon variant (304L) provides enhanced resistance to carbide precipitation during welding. This material is widely used in chemical processing, food handling, and architectural applications where corrosion resistance and aesthetic appearance are important.
Key Applications
- Food and beverage processing equipment
- Chemical storage tanks
- Heat exchangers and condensers
- Pharmaceutical manufacturing
- Dairy and brewing equipment
- Architectural trim and railings
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 5, 10, 40, 80, 160 | ASTM A312 |
| Welded Pipe | 1/2" - 48" OD | SCH 5, 10, 40, 80, 160 | ASTM A312 |
| ERW Pipe | 1/2" - 24" OD | SCH 5, 10, 40, 80 | ASTM A358 |
Available Forms
Stainless Steel 316/316L
Marine-grade stainless steel with enhanced pitting and crevice corrosion resistance
Size Range
1/2" - 24" OD
Standard
ASTM A312
Schedules
3 Options
Description
Type 316/316L stainless steel contains 2-3% molybdenum, which significantly improves resistance to pitting and crevice corrosion in chloride environments. This makes it ideal for marine applications, coastal installations, and chemical processing involving chlorides. The L-grade offers improved weldability and reduced susceptibility to sensitization.
Key Applications
- Marine and coastal installations
- Desalination plants
- Pharmaceutical processing
- Paper and pulp bleaching equipment
- Food preparation in saline environments
- Oil and gas offshore platforms
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 5, 10, 40, 80, 160 | ASTM A312 |
| Welded Pipe | 1/2" - 48" OD | SCH 5, 10, 40, 80, 160 | ASTM A312 |
| Double Wall Pipe | 1/2" - 12" OD | SCH 40, 80 | ASTM A790 |
Available Forms
Stainless Steel 321
Titanium-stabilized stainless steel for high-temperature applications
Size Range
1/2" - 24" OD
Standard
ASTM A312
Schedules
2 Options
Description
Type 321 stainless steel is stabilized with titanium to prevent carbide precipitation during welding and in the 800-1500°F temperature range. This grade maintains excellent mechanical properties at elevated temperatures and is commonly used in exhaust systems, heat exchangers, and aircraft parts where high-temperature strength is required.
Key Applications
- Aircraft exhaust systems
- Heat exchangers
- Furnace parts
- Weld piping systems
- Stack liners
- High-temperature chemical processing
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 5, 10, 40, 80, 160 | ASTM A312 |
| Welded Pipe | 1/2" - 48" OD | SCH 5, 10, 40, 80 | ASTM A312 |
Available Forms
Carbon Steel Pipes
High-strength carbon steel pipes for general industrial applications
Carbon Steel A53 Type E (ERW)
Standard specification for electric-resistance-welded steel pipe
Size Range
1/2" - 24" OD
Standard
ASTM A53 Type E
Schedules
3 Options
Description
ASTM A53 Type E is an electric-resistance-welded (ERW) carbon steel pipe available in Grades A and B. This specification covers black and hot-dipped galvanized welded and seamless steel pipe. It is commonly used for conveying gas, air, and water in low-pressure applications. The ERW manufacturing process produces a strong, reliable weld suitable for many industrial applications.
Key Applications
- Low-pressure steam and water distribution
- Natural gas transmission
- HVAC systems
- Fire suppression pipelines
- Boiler exhaust systems
- Structural pipe piling
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| ERW Pipe | 1/2" - 24" OD | SCH 40, 80 | ASTM A53 Type E |
| Black Pipe | 1/2" - 24" OD | SCH 40, 80 | ASTM A53 Type E |
| Galvanized Pipe | 1/2" - 24" OD | SCH 40, 80 | ASTM A53 Type E |
Available Forms
Carbon Steel A106 Grade B
Seamless pipe for high-temperature and high-pressure service
Size Range
1/2" - 48" OD
Standard
ASTM A106 Grade B
Schedules
3 Options
Description
ASTM A106 Grade B is the standard specification for seamless carbon steel pipe for high-temperature service. This specification covers nominal (average) wall pipe suitable for bending, flanging, and similar forming operations. It is widely used in refineries, power plants, and process industries where high pressure and temperature conditions exist.
Key Applications
- Refinery and petrochemical plants
- Power plant steam systems
- High-pressure boiler applications
- Oil and gas transmission
- Process piping systems
- Gas compression stations
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 48" OD | SCH 40, 80, 160, XXS | ASTM A106 Grade B |
| SRL Pipe (Single Random Length) | 1/2" - 48" OD | SCH 40, 80, 160 | ASTM A106 Grade B |
| DRL Pipe (Double Random Length) | 1/2" - 48" OD | SCH 40, 80, 160 | ASTM A106 Grade B |
Available Forms
Carbon Steel API 5L X52
Pipeline specification for oil and gas transmission pipelines
Size Range
4 1/2" - 24" OD
Standard
API 5L X52
Schedules
4 Options
Description
API 5L X52 is a specification for line pipe used in oil and gas transportation systems. The X52 designation indicates a minimum yield strength of 52,000 psi. This specification covers seamless and welded steel line pipe in Grades B through X80. API 5L pipe is designed to withstand the demanding conditions of pipeline transportation.
Key Applications
- Oil and gas transmission pipelines
- Natural gas distribution
- Crude oil transportation
- Water transmission mains
- Offshore pipeline systems
- Pipeline gathering systems
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 4 1/2" - 24" OD | N/A - PSL 1/2 | API 5L X52 |
| ERW Pipe | 4 1/2" - 24" OD | N/A - PSL 1/2 | API 5L X52 |
| LSAW Pipe | 18" - 80" OD | N/A - PSL 1/2 | API 5L X52 |
| SSAW Pipe | 20" - 100" OD | N/A - PSL 1/2 | API 5L X52 |
Available Forms
Alloy Steel Pipes
Specialized alloy compositions for high-temperature and high-pressure service
Alloy Steel P11 (1.25Cr-0.5Mo)
Chromium-molybdenum alloy steel for high-temperature service
Size Range
1/2" - 24" OD
Standard
ASTM A335 P11
Schedules
2 Options
Description
ASTM A335 P11 is a chrome-molybdenum alloy steel specification developed specifically for high-temperature service. The 1.25Cr-0.5Mo composition provides excellent creep strength and oxidation resistance at elevated temperatures. This material is commonly used in power generation, petroleum refining, and chemical processing industries.
Key Applications
- High-temperature steam systems
- Power plant boiler piping
- Refinery heater tubes
- High-pressure steam headers
- Heat exchanger tubing
- Chemical reactor vessels
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 40, 80, 160, XXS | ASTM A335 P11 |
| Heat Exchanger Tube | 3/4" - 3" OD | BWG 8 - 18 | ASTM A213 T11 |
Available Forms
Alloy Steel P22 (2.25Cr-1Mo)
Enhanced chromium-molybdenum alloy for severe service conditions
Size Range
1/2" - 24" OD
Standard
ASTM A335 P22
Schedules
2 Options
Description
ASTM A335 P22 contains 2.25% chromium and 1% molybdenum, offering superior resistance to oxidation and carburization at high temperatures. This grade is designed for service at temperatures up to 1100°F where high-temperature strength and corrosion resistance are required. It is extensively used in power plants and refineries.
Key Applications
- Ultra-supercritical boiler piping
- Refinery heater tubes
- Steam turbine piping
- High-temperature heat exchangers
- Hydrocracking units
- Pyrolysis furnaces
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 40, 80, 160, XXS | ASTM A335 P22 |
| Welded Pipe | 2" - 24" OD | SCH 40, 80, 160 | ASTM A691 P22 |
Available Forms
Alloy Steel P91 (9Cr-1Mo-V)
Advanced 9Cr-1Mo-V alloy for ultra-supercritical power applications
Size Range
1/2" - 24" OD
Standard
ASTM A335 P91
Schedules
2 Options
Description
ASTM A335 P91 is a modified 9Cr-1Mo-V alloy steel with significantly improved high-temperature strength and creep resistance. The addition of vanadium and nitrogen provides excellent mechanical properties at elevated temperatures. P91 is the material of choice for modern ultra-supercritical power plants operating at high pressures and temperatures.
Key Applications
- Ultra-supercritical boiler sections
- Main steam piping
- Reheater piping
- High-pressure headers
- Nuclear power plant piping
- Advanced fossil fuel plants
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 40, 80, 160, XXS | ASTM A335 P91 |
| Seamless Pipe | 26" - 48" OD | Special Wall | ASTM A335 P91 |
Available Forms
Duplex Steel Pipes
Duplex piping products
Duplex 2205 (UNS S32205)
Dual-phase stainless steel with twice the strength of austenitic grades
Size Range
1/2" - 24" OD
Standard
ASTM A790 UNS S32205
Schedules
2 Options
Description
Duplex 2205 combines the corrosion resistance of austenitic stainless steel with twice the mechanical strength. Its dual-phase microstructure (50% austenite, 50% ferrite) provides excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. This grade is particularly effective in chloride-rich environments and offers significant cost savings through reduced wall thickness.
Key Applications
- Chemical processing vessels
- Oil and gas exploration
- Desalination plants
- Pulp and paper industry
- Marine applications
- Heat exchangers
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Pipe | 1/2" - 24" OD | SCH 10, 40, 80 | ASTM A790 UNS S32205 |
| Welded Pipe | 1/2" - 48" OD | SCH 10, 40, 80 | ASTM A790 UNS S32205 |
Available Forms
Copper Steel Pipes
Copper and copper alloy piping for plumbing and HVAC systems
Copper Nickel 90/10
90% copper-10% nickel alloy for marine and seawater applications
Size Range
1/2" - 10" OD
Standard
ASTM B111
Schedules
2 Options
Description
Copper Nickel 90/10 (C70600) is a copper-nickel alloy containing 10% nickel with trace amounts of iron and manganese for enhanced strength and corrosion resistance. This alloy is widely used in marine applications due to its excellent resistance to biofouling and seawater corrosion. It maintains strength and integrity in both fresh and saltwater environments.
Key Applications
- Seawater cooling systems
- Marine heat exchangers
- Shipbuilding and offshore platforms
- Desalination plants
- Oscillating and non-oscillating condensers
- Hydraulic and pneumatic lines
Chemical Composition
Available Specifications
| Form | Size | Schedule | Standard |
|---|---|---|---|
| Seamless Tube | 1/2" - 10" OD | BWG 10 - 18 | ASTM B111 |
| Welded Tube | 1/2" - 24" OD | BWG 10 - 18 | ASTM B467 |