ASTM B564 Inconel 600 UNS N06600 Nickel Alloy Forged Ring

 

Inconel 600 (UNS N06600) nickel alloy forged ring is a wrought circular component manufactured by hot forging from nickel‑chromium‑iron base alloy. The material contains minimum 72 % Ni, 14‑17 % Cr and 6‑10 % Fe, delivering stable performance across‑196 °C to 1093 °C. Forging refines grain structure to improve tensile strength, creep resistance and structural integrity compared with cast counterparts. It resists oxidation, dry‑corrosion and stress‑related cracking under high‑temperature service.

 

  

Our supply covers custom outer diameter, inner diameter and height dimensions, delivered in annealed condition with EN 10204 3.1 MTC and PMI inspection available. These forged rings are widely adopted for heat‑treatment fixtures, petrochemical vessels, nuclear equipment and aerospace assemblies requiring reliable high‑temperature structural parts.

 

Request Quote for Inconel 600 Forged Ring

 

We supply full traceability documentation for every Inconel 600 forged ring batch, including complete chemical composition and mechanical test data as shown in the material test report below.

 

 

This table lists main equivalent designations and applicable standards of Inconel 600 (UNS N06600) forged ring for purchaser reference. Different regional standards correspond to identical chemical composition and core mechanical requirements. Custom OD, ID and height dimensions are supported besides standard sizes.

 

Item	Details
UNS	N06600
ASTM Standard	ASTM B564 (forged nickel alloy rings)
Werkstoff‑Nr.	2.4816
GB Equivalent	GH3600
JIS	NCF 600

 

 

Grade	C	Mn	Si	S	Cu	Fe	Ni	Cr
Inconel 600	0.15 max	1.00 max	0.50 max	0.015max	0.50 max	6.00 – 10.00	72.00 min	14.00 – 17.00

 

 

In the solution-treated delivery state, it achieves tensile strength ≥ 550 MPa, yield strength ≥ 240 MPa, elongation ≥ 30%, and hardness ≤ 195 HB. It exhibits outstanding hot/cold workability and weldability; paired with ERNiCr-3 filler wire, no preheating is required before welding, and post-weld solution annealing restores full corrosion resistance.

 

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Inconel 600	8.47 g/cm3	1413 °C (2580 °F)	Psi – 95,000 , MPa – 655	Psi – 45,000 , MPa – 310	40 %

 

 

Inconel 600 forged rings support custom‑made dimensions besides common stock ranges. Delivery status follows ASTM B564 requirement, and material test reports EN 10204 3.1 can be provided for traceability.

 

Item	Specification
Outer Diameter (OD)	60 mm‑800 mm
Inner Diameter (ID)	50 mm‑500 mm
Height	20 mm‑500 mm
Tolerance	Per ASTM B564, custom tolerance acceptable
Usual Delivery Condition	Annealed, hot‑forged
Supplementary Inspection	PMI, UT visual inspection optional

 

 

 

 

Step 1: Precise blank cutting Cut Inconel 600 bar or ingot raw material to required size for closed‑loop standardized production, ensure flat end face and remove surface defects before hot working.

 

Step 2: High‑temperature uniform heating Heat qualified blanks to 1110‑1140℃ inside heating furnace for adequate holding, to obtain good plasticity and prepare for subsequent forging deformation.

 

Step 3: Multi‑step hot forging forming Implement upsetting, punching and ring rolling operations. Maintain final forging temperature ≥950℃ to avoid hot cracking of nickel‑base alloy during deformation, and complete preliminary ring profile shaping.

 

Step 4: Solution heat treatment with water quenching Carry out solution treatment at 1010‑1060℃ followed by water cooling. This step relieves forging residual stress and homogenizes internal metallurgical structure of the forged ring.

 

Step 5: Precision machining Perform fine machining to control roundness and wall‑thickness tolerance, to meet dimensional requirements specified in ASTM B564.

 

Step 6: Full‑range performance inspection Conduct complete tests including UT / MT non‑destructive inspection, PMI spectroscopy, hardness test, tensile test and intergranular corrosion test to verify alloy performance.

 

Step 7: Final surface finishing Complete surface treatment by sand blasting, pickling & passivation or mirror polishing according to order requirements to deliver finished Inconel 600 forged ring products.

 

 

 

Inconel 600 nickel alloy features high work‑hardening rate. Below practical tips guide fabrication shops to reduce cracking, tool wear and residual deformation during processing.

 

• Machining: Use rigid machine setup and low cutting speed. Work‑hardening layer shall not be repeatedly cut; sharp‑edged carbide tools are recommended to avoid surface cold‑work damage.
• Welding: Match with Inconel 600 filler metal. Remove grease and oxide scale before welding; adopt low‑heat‑input parameters to minimize grain coarsening and residual stress. Post‑weld stress‑relief annealing is optional based on service environment.
• Heat‑treatment: Solution annealing temperature: 980‑1093 °C, hold sufficient time then air cool. Avoid heating within 600‑850 °C long holding, which triggers brittle intermetallic phase precipitation.

 

 

• Nuclear engineering: Forged rings are machined into core‑adjacent structural flanges and retaining components. They sustain neutron irradiation and elevated‑temperature working conditions inside nuclear facility systems.

 

• Chemical processing: Processed into valve bodies and pressure‑bound pipe flanges. It resists alkaline media and dry‑corrosive gas inside chemical plants under continuous cyclic operating loads.

 

• Aerospace systems: Serves as intermediate annular structural parts for engine auxiliary assemblies. It maintains dimensional stability under repeated high‑low‑temperature thermal cycles.

 

• Industrial furnace components: Further fabricated into furnace rollers and heat‑resistant ring fixtures. It withstands long‑term oxidation inside high‑temperature heat‑treatment furnaces up to 1093 °C.

✅ Since 2008, we have exported alloy materials to clients across Asia, Europe and other regions globally
✅ Qualified with ISO, SGS and BV third-party certifications
✅ Custom machining: cutting, polishing, CNC processing and tailored packaging
✅ Stock items ship in 7–15 working days; custom orders 15–25 working days, with priority MRO scheduling

 

  

 

Before formal packaging and shipment, full-performance inspection is implemented on all Inconel 600 forged ring batches to eliminate unqualified products. Our team completes tensile testing, hardness detection, dimensional calibration and flatness verification for every finished ring. All measured data strictly comply with ASTM B564 standard, ensuring stable mechanical performance and accurate dimensional tolerance of each workpiece.

 

After qualification confirmation, standardized surface protection is conducted for single forged ring. Each Inconel 600 ring is fully wrapped with waterproof and dust-proof plastic film to isolate moisture, dust and oxidation during long-distance sea transportation. Sharp edges and contact surfaces are specially protected to prevent friction scratches and deformation.

 

Subsequently, multiple wrapped rings are neatly arranged and fixed inside customized thick wooden boxes. Shockproof foam and cushioning materials are filled in gaps to avoid extrusion and vibration displacement in transit. All wooden boxes are sealed and tightly strapped to enhance overall structural stability for overseas shipping.

 

Before container loading, outer box appearance and tightness are rechecked manually. Complete shipment documents, including inspection reports, dimensional records, material traceability files and packing lists, are sorted and attached to the cargo. All Inconel 600 forged ring shipments are delivered on schedule with complete and verifiable shipping records.

 

 

 

 

Get MTC for Inconel 600 Forged Ring

 

After reviewing packaging and global shipping arrangements, send us your drawing or specification to get a tailored offer for your Inconel 600 Forged Ring project.

 

FAQ:

What are Inconel 600 flanges?

Inconel 600 flanges are components used to connect pipes, valves, and other equipment in a piping system. They are made from a nickel-chromium alloy (UNS N06600), known for its high strength, excellent corrosion resistance, and ability to withstand high temperatures.

 

What are the key features of Inconel 600 flanges?

The main features include exceptional resistance to corrosion from various chemicals, high tensile strength, and good performance in both high-temperature and cryogenic environments. These properties make them highly durable and reliable for critical applications.

 

Are alloy 600 and Inconel 600 the same?

Yes, Alloy 600 and Inconel 600 are the same material, with "Inconel" serving as a trademarked brand name owned by Special Metals Corporation.

 

Can INCONEL 600 be forged?

Yes, Inconel 600 can be forged, but it requires specialized high-temperature equipment and strict thermal control because it is an extremely tough superalloy.

 

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