High Nickel Alloy Angles and Channels
The applications of these high nickel alloy angles and channels are vast, including furnace frameworks, heat exchangers, refinery equipment, pressure vessels, boiler supports, platforms, cable trays, and coastal or offshore structural applications. Their high corrosion resistance and mechanical properties make them ideal for both domestic industrial projects and international exports, positioning Rose Metal Industries as a trusted supplier for high-performance structural alloys..
Dimensions and specifications for High Nickel Alloy Angles and Channels are available in a wide range to meet specific project requirements. Rose Metal Industries provides hot-rolled, bright, or polished finishes, with custom tolerances and cut-to-length options. Standard and custom sizes are readily available for industrial clients in Tamilnadu, Karnataka, Andhra Pradesh, Telangana, Puducherry, and the Andaman and Nicobar Islands, allowing seamless integration into fabrication and construction projects..
Mechanically, these angles and channels offer excellent tensile and yield strength, combined with good elongation and hardness properties. Their structural integrity allows them to support heavy loads, resist deformation, and perform under high stress and high-temperature conditions. This makes them suitable for structural frameworks, platforms, industrial equipment supports, and offshore constructions..
Chemical composition is a critical factor for high nickel alloys. The combination of nickel, chromium, molybdenum, and minor elements is optimized to provide superior corrosion resistance, oxidation stability, and mechanical strength. Rose Metal Industries performs Positive Material Identification (PMI), chemical analysis, and mill test certifications (MTC) for all batches, ensuring compliance with international specifications and reliability for critical applications..
Specifications & Standards
| Property | Typical / Standard |
|---|---|
| Grades | Inconel 625, Inconel 600, Monel 400, Hastelloy C-22, Hastelloy C-276 |
| Standards | ASTM B167, ASTM B444, ASTM B467, ASME SB444, UNS |
| Forms | Hot-rolled angles & channels, cold-finished, custom profiles |
| Surface Finish | Mill finish, pickled & passivated, polished |
| Testing | Dimensional, tensile, hardness, PMI, MTC, third-party inspection |
Chemical Composition (typical ranges)
| Element | Inconel 625 (wt %) | Monel 400 (wt %) | Hastelloy C-276 (wt %) |
|---|---|---|---|
| Nickel (Ni) | 58 min | 63 min | 57 min |
| Chromium (Cr) | 20–23 | 21–23 | 15–17 |
| Molybdenum (Mo) | 8–10 | 0.5 max | 16–17 |
| Cobalt (Co) | ≤1 | ≤1 | ≤2 |
| Iron (Fe) | ≤5 | ≤1.5 | 5–7 |
| Copper (Cu) | ≤0.5 | 28–34 | ≤4 |
| Carbon (C) | ≤0.10 | 0.30 max | 0.01 max |
Mechanical Properties (typical)
| Property | Typical Value | Notes |
|---|---|---|
| Tensile Strength (UTS) | 550 – 950 MPa | Depends on grade & heat treatment |
| Yield Strength | 240 – 450 MPa | High strength for structural applications |
| Elongation | 30–50% min | Good ductility |
| Hardness | HRB 80–95 | Varies with condition |
Equivalent Grades & Designations
| Common Name | ASTM / AISI | EN | UNS |
|---|---|---|---|
| Inconel 625 | ASTM B444 / B443 | 2.4856 | UNS N06625 |
| Monel 400 | ASTM B127 / B164 | 2.4360 | UNS N04400 |
| Hastelloy C-276 | ASTM B575 / B622 | 2.4819 | UNS N10276 |
Dimension Chart — Angles & Channels (Common sizes)
Standard sizes in mm & inch, custom cut-to-length available.
| Size (mm) | Size (inch) | Lengths (mm) | Tolerance |
|---|---|---|---|
| 25×25 – 100×100 | 1"–4" | 2000–6000 | ±0.5–1 mm |
| Channel 30×15 – 150×75 | 1.25"–6" | 2000–6000 | ±0.5–1 mm |
Typical Applications
- Furnace frameworks and industrial structures
- Heat exchangers, tanks, and vessels
- Refinery and chemical plant equipment
- Pressure vessels, boiler supports, and platforms
- Marine and offshore structural applications
- Cable trays and general fabrication
The alloys used in manufacturing these angles and channels include Inconel 625, Inconel 600, Monel 400, Hastelloy C-22, and Hastelloy C-276, offering exceptional resistance to pitting, stress corrosion cracking, and oxidation. The high nickel and chromium content, along with molybdenum, cobalt, and other alloying elements, ensures durability in aggressive chemical environments, high-temperature applications, and marine conditions. Each product undergoes strict quality control to meet ASTM, ASME, UNS, and EN standards..
High Nickel Alloy Angles and Channels are precision-manufactured structural components widely used in industries demanding high corrosion resistance, excellent mechanical strength, and temperature stability. Rose Metal Industries, a leading manufacturer, stockist, and exporter, supplies these products across Tamilnadu, Andhra Pradesh, Karnataka, Telangana, Puducherry (Pondicherry), and the Andaman and Nicobar Islands, as well as to global clients in the oil & gas, chemical, petrochemical, and marine sectors. These angles and channels are engineered to meet rigorous industrial standards and provide long-lasting performance in demanding applications..
Frequently Asked Questions (FAQ)
Q1: What grades of High Nickel Alloy Angles & Channels do you supply?
A: We supply Inconel 625, Inconel 600, Monel 400, Hastelloy C-22, and Hastelloy C-276 angles and channels, suitable for high-temperature, corrosion-resistant applications in industrial and marine environments.
Q2: Do you provide mill test certificates (MTC)?
A: Yes — Rose Metal Industries issues MTCs for all high nickel alloy angles and channels. Third-party inspection and PMI/chemical analysis can also be arranged on request.
Q3: What standards do your angles and channels comply with?
A: Our products comply with ASTM B167, B444, B467, ASME/UNS standards, and can also meet customer-specified requirements for international projects.
Q4: Can you supply custom sizes, lengths, and surface finishes?
A: Yes — We offer custom cut-to-length, mill finish, pickled & passivated, and polished surfaces. Contact our sales team for lead times, minimum order quantities, and special tolerances.
Q5: Where are your High Nickel Alloy Angles & Channels used?
A: These products are widely used in furnace frameworks, heat exchangers, tanks, pressure vessels, offshore and marine structures, chemical plants, and cable trays across Tamilnadu, Andhra Pradesh, Karnataka, Telangana, Puducherry, Andaman and Nicobar Islands, and globally.