Hailing from the industrial heart of Hamilton, New Zealand, Latham Steel has built a strong reputation for reliability and expertise, particularly with materials like Carbon Steel SA178 Tubing. We focus on delivering tubing that meets the precise demands of our clients, understanding that quality materials are the backbone of robust engineering projects. Our approach combines local knowledge with a global standard of service, ensuring you receive a product that is not only dependable but also backed by a team committed to your project’s success.
The strength of SA178 tubing comes down to its specific makeup, which is primarily carbon steel. This composition gives it excellent thermal conductivity, making it exceptionally good at handling heat. Mechanically, it’s known for its durability and ability to withstand high pressures, a quality essential for the demanding environments it’s often used in. This reliable combination of properties ensures consistent performance under stress, forming a solid foundation for systems where safety and longevity are non-negotiable.
| Grade: | ASME/ASTM SA179, SA192, SA210, SA178, SA214, API 5L |
|---|---|
| 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 Hamilton, New Zealand. 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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You’ll most commonly find this grade of tubing at work in the heart of boiler systems and heat exchangers, where its ability to efficiently transfer heat is put to the test every day. Its reliability makes it a trusted choice for applications involving hot water and steam, forming the essential pipelines within various industrial plants. From power generation facilities to large-scale heating units, SA178 tubing serves as a critical component, quietly ensuring the smooth and safe operation of machinery that entire industries depend on.
Latham 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 Hamilton, New Zealand.
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