Luke Steel, a reputable manufacturer and supplier of Carbon Steel SA178 Tubing with headquarters in Houston, Houstan, provides high-end electric-resistance-welded (ERW) tubes for boiler and superheater applications. These tubes are designed to function in high-pressure and high-temperature settings and meet ASME SA178 specifications. Luke Steel produces tubing with exceptional dimensional accuracy, mechanical strength, and thermal performance by using sophisticated manufacturing techniques and strict quality control. Luke Steel’s SA178 tubing, which serves power plants, refineries, and industrial facilities, guarantees enduring performance and dependability in vital heat exchanger and steam generation systems.
Grades A, C, and D of carbon steel SA178 tubing are commonly produced; Grade A has a carbon content of 0.06–0.18% and a manganese content of up to 0.27–0.73%. Depending on grade and condition, these tubes have yield strengths between 205 and 315 MPa and tensile strengths between 380 and 585 MPa. SA178 tubing is well-known for its moderate strength and good weldability. When properly coated, it also offers exceptional corrosion resistance and heat transfer efficiency. It is perfect for high-pressure steam applications and is frequently supplied in hot-finished or cold-drawn conditions.
Grade: | ASME/ASTM SA179, SA192, SA210, SA178, SA214, API 5L |
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Size: | 1/8” NB TO 24” NB Sch 40/80/160/XXS |
Form | Round, Square, Rectangular, Coil, U Tube, |
Length | Single Random, Double Random & Required Length |
End | Plain End, Bevelled End |
Type | Seamless / ERW / Welded |
Certification For Carbon | Mill Test Certificate as per EN 10204 / 3.2B |
General Requirements | ASTM A 530/A 530M |
Dimensional Tolerances | ANSI B 36.10 |
OD Range | 1.250″ – 6.000″ (30-150mm) |
Wall Range | 0.095″ – 1.000″ (.2.5-25mm) |
Element | A/SA 178 Gr. A | A/SA 178 Gr. C | A/SA 178 Gr. D |
C | 0.06 – 0.18 | 0.35 max | 0.27 max |
Mn | 0.27 – 0.63 | 0.80 max | 1.00 – 1.50 |
P | 0.035 max | 0.035 max | 0.030 max |
S | 0.035 max | 0.035 max | 0.015 max |
Si | – | – | 0.10 min |
Element | A/SA 178 Grade A | A/SA 178 Grade C | A/SA 178 Grade D |
Tensile Strength KSI (MPa) | 47 (325) | 60 (415) | 70 (485) |
Yield Strength KSI (MPa) | 26 (180) | 37 (255) | 40 (275) |
Elongation min. % | 35 | 30 | 30 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Jaxon Steel is a leading manufacturer and distributor of high-quality Carbon Steel SA178 Tubing in Houstan, USA. We offer premium steel materials and a wide range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to timely delivery and outstanding customer service, we source the finest raw materials to ensure exceptional strength and durability for demanding industrial applications. Contact us today for all your Carbon Steel SA178 Tubing requirements!
Grade | Grade A, Grade C, Grade D, BKW, NBK, GBK |
Available sizes | 4 Inch to 26 Inch, Customized Size Available |
OD | 12.7mm to 127mm |
Wall thickness | 1.5mm to 6.0mm |
Length | 6m-25m, Custom Double / Single Random |
End Finish | Plain End, Beveled End, Treaded Protected With Plastic End Caps |
Shape | Round, Coiled, “U” Bend, Rectangular, Hydraulic |
Manufacturing types |
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Common uses & application |
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Producing process | Electric-Resistance-Welded |
Delivery Condition | Annealed, Normalized, Tempered, Heat Treatment, BK, BKS |
Surface | Varnish |
Common Supply Terms followed |
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Boilers, superheaters, economisers, and heat exchangers in thermal power plants and industrial steam systems are the main applications for carbon steel SA178 tubing. It is appropriate for high-efficiency heat transfer operations due to its resistance to high temperatures and internal pressure. Additionally, refineries, HVAC systems, and petrochemical plants use these tubes. SA178 tubing is perfect for pressure vessels and welded boiler tube assemblies where mechanical strength, uniform wall thickness, and good thermal conductivity are essential. Long-term performance and operational safety in demanding environments are guaranteed by its smooth integration into steam-generating units.
Luke Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Houstan, USA.
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