From the industrial heart of Hamilton, Latham Steel has built a reputation as a trusted partner for New Zealand’s critical sectors. We specialize in providing robust and reliable carbon steel buttweld pipe fittings, forming the essential backbone for countless projects. Our commitment lies in supplying high-quality components that ensure integrity and longevity in demanding systems, helping to keep the country’s infrastructure and industry flowing smoothly and safely.
At the core of these fittings is a carefully balanced carbon steel composition, designed for strength and durability. This material offers excellent mechanical properties, including high tensile strength and good impact resistance, allowing it to withstand significant internal pressure and external stress. Its reliable performance under demanding conditions makes it a go-to choice for creating permanent, leak-proof connections in piping networks that you can count on for years to come.
| Pipe Fittings Specifications | ASTM A234/ ASME SA234 |
|---|---|
| Carbon Steel Pipe Fittings size | Seamless Butt Weld Fittings : 1/2″ – 10″ Welded Butt Weld Fittings : 1/2″ – 48″ |
| CS Pipe Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1800, BS10 |
| Buttweld Fittings Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Buttweld Pipe FittingsType | DN15-DN1200 |
| ASTM A234 Buttweld Fitting Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A234 Pipe Fitting |
| Size Range | ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A234 Buttweld Fitting |
| ASTM A234 Buttweld Fittings Manufacturing process | Push, Press, Forge, Cast, etc. |
| Carbon Steel Buttweld Pipe Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| SA 234 Pipe Fittings Origin & Mills | Japanese, New Zealandn, USA, Korean, European, Ukraine, Russian |
| Specialized manufacturer of | CS 90º Elbows, 45º Elbows, Tees, Cross, Reducer, Pipe Cap, Stub End, Pipe Bend |
| Element | Carbon Steel Buttweld Fittings (% by weight) |
|---|---|
| Carbon (C) | 0.05% – 2.1% |
| Manganese (Mn) | 0.30% – 1.65% |
| Silicon (Si) | 0.15% – 0.60% |
| Phosphorus (P) | ≤ 0.035% |
| Sulfur (S) | ≤ 0.040% |
| Iron (Fe) | Remainder (balance) |
| Properties OF Carbon Steel Buttweld Pipe Fittings | Metric | Imperial |
| Tensile Strength For Carbon Steel | 595 MPa | 86300 psi |
| Yield Strength For CS | 260 MPa | 37700 psi |
| Elasticity Modulus | 200 GPa | 29000 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation At break in 50 millimeter | 55% | 55% |
| Hardness And Rockwell B | 85 | 85 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| NPS (Normal Pipe Size) | O.D. (Outside Diameter) | Ave. I.D. (Inside Daimeter) | Minimum WALL | Normal Weight Chart | Maximum W.P. psi |
| 1/4″ | .540 | .344 | .088 | .086 | 780 |
| 3/8″ | .675 | .473 | .091 | .115 | 620 |
| 1/2″ | .840 | .602 | .109 | .170 | 590 |
| 3/4″ | 1.050 | .804 | .113 | .226 | 480 |
| 1″ | 1.315 | 1.029 | .133 | .333 | 450 |
| *1-1/4″ | 1.660 | 1.360 | .140 | .450 | 370 |
| *1-1/2″ | 1.900 | 1.590 | .145 | .537 | 330 |
| *2″ | 2.375 | 2.047 | .154 | .720 | 280 |
| 2-1/2″ | 2.875 | 2.445 | .203 | 1.136 | 300 |
| *3″ | 3.500 | 3.042 | .216 | 1.488 | 260 |
| 3-1/2″ | 4.000 | 3.521 | .226 | 1.789 | 240 |
| *4″ | 4.500 | 3.998 | .237 | 2.118 | 220 |
| 5″ | 5.563 | 5.016 | .258 | 2.874 | 190 |
| *6″ | 6.625 | 6.031 | .280 | 3.733 | 180 |
| *8″ | 8.625 | 7.942 | .322 | 5.619 | 160 |
| *10″ | 10.750 | 9.976 | .365 | 7.966 | 140 |
| *12″ | 12.750 | 11.889 | .406 | 10.534 | 130 |
| *14″ | 14.000 | 13.073 | .437 | 12.462 | 130 |
| *16″ | 16.000 | 14.940 | .500 | 16.286 | 130 |
| *18″ | 18.000 | 16.809 | .562 | 20.587 | 130 |
| *20″ | 20.000 | 18.743 | .593 | 24.183 | 120 |
| *24″ | 24.000 | 22.544 | .687 | 33.652 | 120 |
| Pressure-Temperature ratings for ASME B16.9 Carbon Steel Buttweld Pipe Fittings (psig) | |||||
|---|---|---|---|---|---|
| Temperature Ratings | Pressure Class | ||||
| 150 | 300 | ||||
| 1/4 – 1 Inches | 1 1/4 – 2 Inches | 2 1/2 – 3 Inches | |||
| (oF) | (oC) | ||||
| -20 to 150 | -29 to 66 | 300 | 2000 | 1500 | 1000 |
| 200 | 93 | 265 | 1785 | 1350 | 910 |
| 250 | 121 | 225 | 1575 | 1200 | 825 |
| 300 | 149 | 185 | 1360 | 1050 | 735 |
| 350 | 177 | 150 | 1150 | 900 | 650 |
| 400 | 204 | – | 935 | 750 | 560 |
| 450 | 232 | – | 725 | 600 | 475 |
| 500 | 260 | – | 510 | 450 | 385 |
| 550 | 288 | – | 300 | 300 | 300 |
Latham Steel is a top manufacturer and supplier of high-quality Carbon Steel Buttweld Pipe Fittings products in Hamilton, New Zealand. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
These versatile fittings are the unsung heroes in a wide range of essential applications. You’ll find them forming the crucial joints in high-pressure pipelines for oil and gas, carrying steam in power generation plants, and distributing water throughout municipal systems. They are equally vital in industrial settings, from chemical processing to manufacturing, where their robust nature ensures the safe and efficient transport of various fluids, making them a fundamental component in keeping our modern world operational.
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.
Copyright 2025 Latham Steel. All rights reserved
