What Are ASTM B575 Hastelloy C276 Coils and Why Do Industries Rely on Them for Harsh Environments?
Hastelloy C276 is a nickel-molybdenum-chromium alloy with tungsten, engineered to resist the toughest forms of oxidizing and reducing corrosion. In coil form, it is especially valued in industries that demand continuous feedstock supply for processing, fabrication, and high-performance applications.
Key reasons industries choose Hastelloy C276 coils:
- Exceptional Corrosion Resistance – survives in seawater, chlorides, and aggressive acids
- High Temperature Performance – retains strength in boilers, reactors & power systems
- Fabrication Friendly – easily slit, cut, or formed without cracking
- Globally Certified – meets ASTM B575 & ASME SB575 standards
When industries need continuous, reliable alloy feed for critical equipment, Hastelloy C276 coils are the preferred choice.
Common Procurement Risks Buyers Face When Ordering Hastelloy C276 Coils
Every buyer knows the risks that come with sourcing high-performance alloys:
- Wrong Grade Delivered – leading to rejection in inspections
- Uncertified Stock – missing NACE, PED, or EN 10204 documentation
- Overpriced Material – with no transparency in CIF/FOB quotes
- Transit Damage – dents, rust, or edge cracks in overseas shipments
- Late Deliveries – EPC shutdown projects suffer heavy penalties
At Navgraha Steels INC, we solve these pain points with:
- Only Certified Supply – NACE MR0175, PED, IBR, CE approved
- Export-Ready Packaging – seaworthy coils with edge guards & rust-proof wraps
- Ready Mumbai Stock + Mill Allocations – urgent dispatch capability
- Transparent Pricing – CIF, FOB, and door-to-site options with clarity
- Audit-Ready Documents – MTCs, TPI reports (SGS, Lloyd’s, TUV, BV)
Applications of Hastelloy C276 Coils in Chemical, Marine & Power Generation Industries
Our Hastelloy C276 coils are trusted across industries where failure is not an option:
- Chemical & Petrochemical Plants – for scrubbers, reactors, piping systems
- Marine & Offshore – desalination plants, seawater handling, offshore rigs
- Power Generation – boilers, heat exchangers, flue gas desulfurization systems
- Refineries & Oil/Gas – sour gas handling, process equipment
- EPC Projects & Shutdowns – where quick replacement with certified coils is essential
Wherever corrosion, seawater, or aggressive chemical exposure threatens performance, Hastelloy C276 coils deliver durability, compliance, and peace of mind.
Mechanical Properties of Hastelloy C276 Alloy Coils
- Tensile Strength: ≥ 690 MPa
- Yield Strength (0.2% offset): ≥ 283 MPa
- Elongation: ≥ 40%
- Hardness (Brinell): ≤ 95 HB
- Impact Strength: Excellent resistance in both ambient and elevated temperatures
Buyer Value: Assures long-term reliability in aggressive, high-pressure, and high-temperature environments.
Chemical Composition of ASTM B575 Hastelloy C276 Coils
| Element |
Content (%) |
| Nickel (Ni) |
Balance (~55–60) |
| Molybdenum (Mo) |
15.0 – 17.0 |
| Chromium (Cr) |
14.5 – 16.5 |
| Iron (Fe) |
4.0 – 7.0 |
| Tungsten (W) |
3.0 – 4.5 |
| Cobalt (Co) |
≤ 2.5 |
| Manganese (Mn) |
≤ 1.0 |
| Vanadium (V) |
≤ 0.35 |
| Carbon (C) |
≤ 0.01 |
| Phosphorus (P) |
≤ 0.04 |
| Sulphur (S) |
≤ 0.03 |
Buyer Value: The alloy’s chemistry provides exceptional resistance to oxidizing/reducing agents, chlorides, and strong acids.
Standards, Certifications & Equivalent Grades of Hastelloy C276 Coils
- Standards: ASTM B575 / ASME SB575
- UNS Number: N10276
- Werkstoff Nr.: 2.4819
- Equivalent Grades: NiMo16Cr15W, Inconel C276
- Certifications Supplied: EN 10204 3.1 / 3.2, NACE MR0175, PED, IBR, CE
- Third Party Inspections (TPI): SGS, Lloyd’s, TUV, BV, DNV
Buyer Value: Confidence that coils will pass global EPC audits and compliance checks.
Thickness Range, Widths, Coil Sizes & Slitting Options
- Thickness: 0.5 mm – 20 mm
- Widths Available: 600 mm, 1000 mm, 1250 mm, 1500 mm, 2000 mm
- Standard Coil Lengths: Custom depending on slit width & application
- Slitting Options: Precision slit coils, strips, narrow-width coils
- Supply Condition: Hot rolled (HR), cold rolled (CR), annealed, pickled
Buyer Value: Tailored dimensions reduce scrap, save time, and lower fabrication costs.
Heat Treatment, Weldability & Fabrication Performance of C276 Coils
- Heat Treatment: Solution annealed at 2050°F (1120°C), water quenched
- Weldability: Excellent, suitable for TIG, MIG, and SAW welding
- Formability: Can be slit, bent, and cold-formed without cracking
- Resistance: Performs reliably in hydrochloric, sulphuric, and seawater service
Buyer Value: Simplifies fabrication for chemical, refinery, and marine projects.
Value-Added Services by Navgraha Steels INC on Hastelloy C276 Coils
We provide more than raw coils — we deliver ready-to-use solutions:
- Precision Coil Slitting – narrow-width coils for heat exchangers & chemical processing
- Custom Cutting – as per EPC drawings & project needs
- Surface Finishes – polished, pickled, protective coatings
- Export Packaging – seaworthy pallets, rust-proof wrapping, edge guards
- Full Documentation – EN 10204 MTCs, NACE/PED compliance, TPI reports
Buyer Value: One-stop solution for certified material + processing + export readiness.
Mechanical Properties of Hastelloy C276 Alloy Coils
- Tensile Strength: ≥ 690 MPa
- Yield Strength (0.2% offset): ≥ 283 MPa
- Elongation: ≥ 40%
- Hardness (Brinell): ≤ 95 HB
- Impact Strength: Excellent resistance in both ambient and elevated temperatures
Buyer Value: Assures long-term reliability in aggressive, high-pressure, and high-temperature environments.
Chemical Composition of ASTM B575 Hastelloy C276 Coils
| Element |
Content (%) |
| Nickel (Ni) |
Balance (~55–60) |
| Molybdenum (Mo) |
15.0 – 17.0 |
| Chromium (Cr) |
14.5 – 16.5 |
| Iron (Fe) |
4.0 – 7.0 |
| Tungsten (W) |
3.0 – 4.5 |
| Cobalt (Co) |
≤ 2.5 |
| Manganese (Mn) |
≤ 1.0 |
| Vanadium (V) |
≤ 0.35 |
| Carbon (C) |
≤ 0.01 |
| Phosphorus (P) |
≤ 0.04 |
| Sulphur (S) |
≤ 0.03 |
Buyer Value: The alloy’s chemistry provides exceptional resistance to oxidizing/reducing agents, chlorides, and strong acids.
Standards, Certifications & Equivalent Grades of Hastelloy C276 Coils
- Standards: ASTM B575 / ASME SB575
- UNS Number: N10276
- Werkstoff Nr.: 2.4819
- Equivalent Grades: NiMo16Cr15W, Inconel C276
- Certifications Supplied: EN 10204 3.1 / 3.2, NACE MR0175, PED, IBR, CE
- Third Party Inspections (TPI): SGS, Lloyd’s, TUV, BV, DNV
Buyer Value: Confidence that coils will pass global EPC audits and compliance checks.
Thickness Range, Widths, Coil Sizes & Slitting Options
- Thickness: 0.5 mm – 20 mm
- Widths Available: 600 mm, 1000 mm, 1250 mm, 1500 mm, 2000 mm
- Standard Coil Lengths: Custom depending on slit width & application
- Slitting Options: Precision slit coils, strips, narrow-width coils
- Supply Condition: Hot rolled (HR), cold rolled (CR), annealed, pickled
Buyer Value: Tailored dimensions reduce scrap, save time, and lower fabrication costs.
Heat Treatment, Weldability & Fabrication Performance of C276 Coils
- Heat Treatment: Solution annealed at 2050°F (1120°C), water quenched
- Weldability: Excellent, suitable for TIG, MIG, and SAW welding
- Formability: Can be slit, bent, and cold-formed without cracking
- Resistance: Performs reliably in hydrochloric, sulphuric, and seawater service
Buyer Value: Simplifies fabrication for chemical, refinery, and marine projects.
Value-Added Services by Navgraha Steels INC on Hastelloy C276 Coils
We provide more than raw coils — we deliver ready-to-use solutions:
- Precision Coil Slitting – narrow-width coils for heat exchangers & chemical processing
- Custom Cutting – as per EPC drawings & project needs
- Surface Finishes – polished, pickled, protective coatings
- Export Packaging – seaworthy pallets, rust-proof wrapping, edge guards
- Full Documentation – EN 10204 MTCs, NACE/PED compliance, TPI reports
Buyer Value: One-stop solution for certified material + processing + export readiness.
With this Block 2, your Hastelloy C276 Coils page now:
- Builds technical authority with real mechanical & chemical data
- Shows global compliance & equivalents to satisfy EPC engineers
- Offers dimensional flexibility + services that reduce buyer risks
- Strengthens Navgraha’s position as a turnkey alloy partner
Why Navgraha Steels INC Is the Trusted Supplier of Hastelloy C276 Coils
- Global Reach – Supplying coils to EPC contractors across GCC, Africa, Europe & Asia
- Guaranteed Compliance – ASTM B575, EN 10204 (3.1/3.2), NACE MR0175, PED, IBR
- Proven Track Record – Supplied to refineries, chemical plants, and marine projects
- On-Time Dispatch – Ready stock in Mumbai + mill allocations
- Transparent Pricing – CIF & FOB options, with zero hidden costs
With Navgraha, you buy more than coils — you buy trust, compliance, and peace of mind.
Popular Nickel Alloy Coils We Supply Alongside Hastelloy C276
- Hastelloy C22 Coils
- Hastelloy B2 Coils
- Inconel 625 Coils
- Monel 400 Coils
- Duplex & Super Duplex Stainless Coils
Buyer Advantage: Consolidate alloy procurement from one reliable source.
