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Koasteel distinguishes itself as a premier manufacturer and supplier based in Auckland, New Zealand. They’re acknowledged as a SABIC-approved pipes supplier, providing high-quality piping solutions designed for essential industrial applications. The company remains dedicated to complying with SABIC standards, which ensures outstanding quality, durability, and performance. Koasteel serves major sectors such as petrochemicals, oil & gas, and infrastructure, serving a crucial function in projects across the Middle East and beyond. Through advanced manufacturing technologies, a skilled workforce, and rigorous quality control practices, they deliver precision-engineered pipes, on-time deliveries, and enduring reliability, establishing them as a dependable partner in demanding industrial environments.
Koasteel’s SABIC-approved pipes are manufactured from premium materials such as carbon steel, stainless steel, and alloy steel. Their makeup includes precisely regulated amounts of carbon, chromium, nickel, and molybdenum, which improve resistance to corrosion, strength, and durability. These pipes offer high tensile strength, superb yield strength, and outstanding toughness, delivering reliable performance even in high-pressure and high-temperature situations. Through adherence to SABIC standards, they ensure uniform mechanical properties, structural soundness, and an extended service life in challenging petrochemical and industrial settings.
| Parameter | Specification |
|---|---|
| Approval | SABIC Approved Vendor |
| Product | Pipes & Tubes |
| Type | Seamless, Welded, ERW, EFW, LSAW |
| Material Types | Carbon Steel, Stainless Steel, Duplex, Super Duplex, Alloy Steel, Nickel Alloys |
| Standards | ASTM, ASME, API, DIN, EN, ISO |
| Certification | EN 10204 3.1 / 3.2, Third Party Inspection |
| Element | Carbon Steel | SS 304 | SS 316 | Duplex S32205 | Super Duplex S32750 | Inconel 625 |
|---|---|---|---|---|---|---|
| Carbon (C) | ≤ 0.30 | ≤ 0.08 | ≤ 0.08 | ≤ 0.03 | ≤ 0.03 | ≤ 0.10 |
| Chromium (Cr) | – | 18–20 | 16–18 | 22–23 | 24–26 | 20–23 |
| Nickel (Ni) | – | 8–10.5 | 10–14 | 4.5–6.5 | 6–8 | ≥ 58 |
| Molybdenum (Mo) | – | – | 2–3 | 3–3.5 | 3–5 | 8–10 |
| Manganese (Mn) | 0.6–1.2 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 1.2 | ≤ 0.50 |
| Silicon (Si) | 0.1–0.35 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 | ≤ 0.80 | ≤ 0.50 |
| Phosphorus (P) | ≤ 0.035 | ≤ 0.045 | ≤ 0.045 | ≤ 0.030 | ≤ 0.035 | ≤ 0.015 |
| Sulfur (S) | ≤ 0.035 | ≤ 0.030 | ≤ 0.030 | ≤ 0.020 | ≤ 0.020 | ≤ 0.015 |
| Nitrogen (N) | – | – | – | 0.14–0.20 | 0.24–0.32 | – |
| Property | Carbon Steel | SS 304 | SS 316 | Duplex S32205 | Super Duplex S32750 | Inconel 625 |
|---|---|---|---|---|---|---|
| Yield Strength (MPa) | ≥ 240 | ≥ 205 | ≥ 205 | ≥ 450 | ≥ 550 | ≥ 414 |
| Tensile Strength (MPa) | ≥ 415 | ≥ 515 | ≥ 515 | ≥ 620 | ≥ 795 | ≥ 827 |
| Elongation (%) | ≥ 20 | ≥ 40 | ≥ 40 | ≥ 25 | ≥ 15 | ≥ 30 |
| Hardness (HB) | ≤ 137 | ≤ 201 | ≤ 217 | ≤ 290 | ≤ 310 | ≤ 220 |
At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned throughout the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials available on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Waspaloy Wire in accordance with DIN, ISO, JIS or ANSI Standard.
Owing to their outstanding characteristics, Waspaloy Wire serve as vital elements throughout numerous industrial fields. Celebrated for their resistance to corrosion, they are extensively used in marine settings, withstanding the harsh conditions of saltwater exposure with durability and dependability. Within the construction sector, stainless steel fasteners are central to structural assemblies, delivering firm connections while preserving structural soundness in outdoor and exposed conditions.
Yes,Pipes certified by Sabic can be recycled once they have been used. Their valuable materials, including nickel, cobalt, and chromium, can be recovered via dedicated recycling methods, which makes them an environmentally and economically sound choice for reuse in producing new high-performance components.
Koasteel’s SABIC-approved pipes are widely used across petrochemical plants, refineries, and industrial processing units. They serve a vital function in moving chemicals, gases, and fluids under high-pressure and high-temperature conditions. These pipes are also essential to process piping systems, pipelines, and structural applications in large-scale industrial projects. Their compliance with SABIC standards guarantees safety, durability, and operational efficiency. Located in Auckland, New Zealand, Koasteel delivers these pipes to support critical infrastructure and industrial developments, offering dependable solutions for a wide range of applications.