Hastelloy C-276 Forging Ring UNS N10276 ASTM B564 Nickel alloy Ring Manufacturer Supplier
Hastelloy C-276 forging rings (UNS N10276) manufactured in accordance with ASTM B564 are premium nickel alloy forged rings designed for extreme corrosion environments. With outstanding resistance to both oxidizing and reducing media, Hastelloy C-276 forged rings are widely recognized as one of the most versatile corrosion-resistant alloys available.
These ASTM B564 forging rings are especially suitable for applications involving strong acids, chlorides, and high-temperature corrosive conditions.
Material Grade & Standard
- Material: Hastelloy C-276 / UNS N10276
- Standard: ASTM B564
- Product Type: Forging Ring / Rolled Ring / Seamless Forged Ring
- Manufacturing Process: Open-die forging / Ring rolling
Key Features of Hastelloy C-276 Forging Rings
Superior Corrosion Resistance
UNS N10276 forging rings offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. They perform well in harsh media such as sulfuric acid, hydrochloric acid, and wet chlorine environments.
Excellent Chemical Stability
Hastelloy C-276 maintains stability in both oxidizing and reducing conditions, making it ideal for chemical processing equipment and offshore applications.
High Strength & Durability
These nickel alloy forging rings provide reliable mechanical properties and long service life, even under severe operating conditions.
Wide Temperature Range
Hastelloy C-276 forged rings retain their performance in both elevated and low-temperature environments.
Manufacturing Process
Raw Material Control
High-quality Hastelloy C-276 billets are carefully selected and tested to meet ASTM B564 requirements.
Forging & Ring Rolling
Advanced ring rolling and forging processes ensure uniform grain structure, enhanced strength, and dimensional stability.
Heat Treatment
Solution annealing is applied to optimize corrosion resistance and mechanical performance.
Precision Machining
Custom machining is available to meet tight tolerances and specific project requirements.
Inspection & Testing
All ASTM B564 Hastelloy C-276 forging rings undergo strict quality control:
- Ultrasonic Testing (UT)
- Mechanical Property Testing
- PMI (Positive Material Identification)
- Dimensional Inspection
- Third-party Inspection (if required)
Applications
Hastelloy C-276 forging rings are widely used in demanding industries, including:
- Oil & Gas (offshore platforms, subsea equipment)
- Chemical Processing (reactors, heat exchangers)
- Flue Gas Desulfurization (FGD systems)
- Marine Engineering
- Power Generation
Product Advantages
- Outstanding resistance to aggressive chemicals
- Excellent performance in chloride-containing environments
- Long service life with reduced maintenance costs
- Suitable for highly corrosive and high-temperature applications
- Custom sizes and specifications available
Can be processed according to your drawings.
Why Choose Our Hastelloy C-276 Forging Rings?
As a professional nickel alloy forging ring manufacturer, we provide high-quality UNS N10276 forged rings with strict quality control, competitive pricing, and reliable delivery. Our products meet international standards and can be fully customized to your project needs.
Hastelloy C-276 Chemical Composition
| % |
Ni |
Cr |
Mo |
W |
Co |
C |
Mn |
Si |
P |
S |
Fe |
V |
| Min |
Balance |
14.5 |
15 |
3.0 |
0 |
0 |
0 |
0 |
0 |
0 |
4.0 |
0 |
| Max |
Balance |
16.5 |
17 |
4.5 |
2.5 |
0.01 |
1.0 |
0.08 |
0.04 |
0.03 |
7.0 |
0.35 |
Hastelloy C-276 Physical Properties
| Density |
Melting Range |
| 8.89g/cm³ |
1325-1370°C |
Hastelloy C-276 Mechanical Properties
| Mechanical & Physical Properties |
21⁰C |
100⁰C |
200⁰C |
300⁰C |
400⁰C |
| Ultimate Tensile Strength for sheet ≤ 5 mm thick |
750-1000 |
|
|
|
|
| Ultimate Tensile Strength for sheet 5 to ≤ 20 mm thick |
750-950 |
|
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|
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| Ultimate Tensile Strength for bar ≤ 90 mm thick |
750-950 |
|
|
|
|
| 0.2% Yield Strength for sheet ≤ 50 mm thick |
|
280 |
240 |
220 |
195 |
| 0.2% Yield Strength for sheet 5 to ≤ 20 mm thick |
|
255 |
255 |
200 |
170 |
| 0.2% Yield Strength for bar ≤ 90 mm thick |
|
255 |
255 |
200 |
170 |
| Elongation, % for sheet ≤ 5 mm thick |
30 |
|
|
|
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| Elongation, % for sheet 5 to ≤ 20 mm thick |
25 |
|
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|
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| Elongation, % for bar ≤ 90 mm thick |
35 |
|
|
|
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| Charpy Impact V-notch mean value / J |
96 (56 when welded) |
|
|
|
|
| Charpy Impact V-notch indicidual value / J |
67 (39 when welded) |
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