May 08, 2025 Leave a message

ASTM B622 Hastelloy C2000 (UNS N06200) Pipes & Tubes

Hastelloy C2000 pipe N06200 Tube manufacturer,supplier, contact us for free quote and sample!

 

Hastelloy C2000 pipe is a nickel-based alloy material designed for extreme corrosive environments. By optimizing the ratio of elements such as nickel (Ni), chromium (Cr), molybdenum (Mo) and copper (Cu), it achieves dual corrosion resistance in oxidizing and reducing media. HT PIPE is a Hastelloy c2000 Tube supplier with 15+ export experience. Contact us for more information and quotes for free!

 

chemical composition of Alloy C2000 Pipe

The chemical composition of Hastelloy C-2000 is based on nickel (about 59%), and contains chromium (22-24%), molybdenum (15-17%), and copper (1.3-1.9%). At the same time, the carbon content (C≤0.01%) and impurity elements (such as sulfur≤0.01%, phosphorus≤0.025%) are strictly controlled.

 

mechanical properties of Hastelloy UNS N06200

The room temperature mechanical properties of Hastelloy C-2000 pipe are tensile strength ≥752 MPa, yield strength ≥358 MPa, and elongation ≥64%, which has both high strength and good plastic deformation ability.

 

In high temperature environment, its endurance strength and creep performance are particularly outstanding: at 600℃, the endurance strength reaches 75 MPa for 20,000 hours, and it still maintains 45 MPa for 100,000 hours, the creep rate is only 0.0001%/hour at 650℃ and 100 MPa, and the fracture time exceeds 200,000 hours.

 

c2000

physical properties of Hastelloy 2.4675 pipe

Its density is 8.5-8.9 g/cm³, the melting point is between 1335-1400℃, the thermal expansion coefficient (20-100℃) is 12.4 μm/m·℃, and the thermal conductivity is about 10.8 W/(m·K). The low thermal expansion coefficient and medium thermal conductivity enable it to maintain structural stability in an environment with frequent temperature fluctuations.

 

Forming and cutting of Alloy 2.4675 tube

Plasma or laser cutting is recommended, and carbon arc gouging is avoided to prevent oxidation contamination, cold forming requires gradual steps to reduce work hardening.

 

Welding alloy N06200 pipe

Approved Methods: Gas Tungsten Arc Welding (GTAW / TIG) or Gas Metal Arc Welding (GMAW / MIG) are preferred.

Consumables: Use AWS ENiCrMo-10 or matching nickel-base filler wires.

Thermal Controls: Maintain strict interpass temperatures below 60°C to eliminate micro-segregation risks, backed by a shielding gas purity ≥99.99% Argon.

Post-Weld Processing: Post-weld heat treatment (PWHT) is usually unnecessary. If thermal stress relief is specified by design codes, a solution annealing cycle at 1149°C followed by a rapid water quench is required.

 

Heat treatment Hastelloy C2000 pipe

The hot working temperature range is 900-1080°C. After processing, rapid cooling (such as water cooling) and solution treatment are required to restore the corrosion resistance of the material.

 

Certified B2B Supply Capabilities & Quality Assurance

Zhengzhou Huitong Pipeline Equipment Co., Ltd. (HT PIPE) delivers complete, project-ready industrial piping systems to global chemical processing installations. Every shipment includes a comprehensive Quality Assurance document package:

 

Dimensional Range: Seamless process piping manufactured to ASTM B622 and ASME SB622 specifications, complemented by custom large-diameter welded pipelines (ASTM B619 / B626).

Fittings & Flanges: Complete component integration via ASTM B366 butt-weld elbows, tees, reducers, and matching ASME B16.5 forged flanges.

 

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