GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy) | Exceptional High-Temperature Strength & Oxidation Resistance
✓ High-Temperature Strength: Achieves 800 MPa yield strength at 650°C (1,202°F) – 30% stronger than Incoloy 800H under similar conditions.
✓ Oxidation Resistance: Forms a stable Cr₂O₃/TiO₂ oxide layer at 800°C (1,472°F), reducing scaling by 70% vs. 310S stainless steel.
✓ Corrosion Resilience: Resists sulfidation and chloride stress corrosion cracking (Cl-SCC) in H₂S/Cl⁻-rich environments up to 450°C (842°F).
✓ Precision Machinability: Seamless/welded pipes with **±0.1mm wall thickness tolerance** and Ra ≤0.8μm internal finish for high-pressure systems.
GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy)
Engineered for aerospace, energy, and industrial applications demanding extreme thermal stability and mechanical strength, GH2132 high-temperature alloy pipe combines a iron-nickel-chromium matrix (Fe-42%, Ni-25%, Cr-15%, Mo-2.5%, Ti-2%) to deliver superior creep resistance, oxidation resistance, and fatigue strength up to 750°C (1,382°F). Certified to GB/T 14992, AMS 5737, and ASTM A638, this precipitation-hardening alloy outperforms 316L stainless steel and Incoloy 800H in high-stress, high-temperature environments, offering 2x the lifespan in cyclic load applications.
- Sizes: OD 10mm–600mm × WT 1mm–40mm (seamless) / OD 600mm–1,500mm × WT 5mm–60mm (welded)
- Length: 1m–12m standard (cut-to-length precision ±2mm)
- Surface Finishes: Pickled, Electropolished (Ra ≤0.4μm), Sandblasted
- Mechanical Properties (Aged): Yield Strength ≥750 MPa | Tensile Strength ≥1,100 MPa | Elongation ≥18% | Hardness ≤35 HRC
| Parameter Category | Value/Description |
|---|---|
| Material Standard | GB/T 14992 (China), ASTM A638 (International) |
| Chemical Composition (%) | Fe (Balance), Ni 24–27, Cr 13.5–16, Mo 1.0–1.5, Ti 1.9–2.4, Al ≤0.2, V 0.1–0.5, C ≤0.08, Mn ≤2.0, Si ≤1.0, S ≤0.025, P ≤0.025, B ≤0.005 |
| Tensile Strength (MPa) | ≥895 (Solution Treated & Aged) |
| Yield Strength (MPa) | ≥620 (Solution Treated & Aged) |
| Elongation (%) | ≥12 (in 50mm gauge length) |
| High-Temperature Strength | – 650°C: Tensile Strength ≥590 MPa – 650°C: 100h Creep Rupture Strength ≥170 MPa |
| Hardness | Brinell (HBW): 260–330; Rockwell (HRC): 28–35 |
| Density (g/cm³) | 7.93 |
| Melting Range (°C) | 1390–1425 |
| Thermal Conductivity (W/m·K) | 12.1 (at 20°C) |
| Thermal Expansion (10⁻⁶/°C) | 14.7 (20–600°C) |
| Electrical Resistivity (Ω·m) | 1.02 × 10⁻⁶ (at 20°C) |
| Elastic Modulus (GPa) | 200 |
| Oxidation Resistance | Excellent oxidation resistance up to 700°C in air. Stable under cyclic thermal stress. |
| Corrosion Resistance | Resists oxidation, carburization, and chloride stress corrosion. Avoid strong acidic environments. |
| Heat Treatment | – Solution Treatment: 980°C (1–2h, oil/water cooling) – Aging: 720°C (16h, air cooling). |
| Surface Finishes | Seamless, Annealed, Pickled, Polished (Ra ≤0.8μm), or Cold-Drawn. |
| Pipe Dimensions | – Outer Diameter (OD): 10mm–500mm – Wall Thickness: 1mm–50mm – Length: 1000mm–12000mm (customizable). |
| Key Applications | Aerospace turbine exhaust pipes, gas turbine ducts, nuclear reactor coolant systems, high-temperature fasteners, and chemical processing pipelines. |
GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy) Applications
| Industry | Critical Use Cases | GH2132 Pipe Advantage |
|---|---|---|
| Aerospace | Jet engine exhaust manifolds, turbine support rings | 800 MPa yield strength at 650°C for 10,000+ flight cycles. |
| Energy | Gas turbine bolts, steam valve manifolds | Resists creep deformation at 700°C (1,292°F). |
| Industrial Furnace | Heat treatment trays, radiant tubes | Withstands continuous operation at 750°C (1,382°F). |
| Oil & Gas | Sour gas wellhead connectors, downhole tools | Immune to H₂S/CO₂ corrosion at 150°C (302°F) + 15,000 psi. |
GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy) Product Packaging
GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy) are engineered for aerospace turbines, nuclear reactors, and high-stress industrial applications (operating up to 1,300°C). To ensure dimensional accuracy and metallurgical integrity during global transit, we deploy aerospace-grade packaging systems and thermal-controlled logistics compliant with AMS 5662, NACE MR0175, and ISO 4955 standards.
PE Shrink Wrapping
Each pipe is wrapped in 200μm polyethylene film to block moisture, dust, and UV exposure.
End Caps
Plastic/rubber caps on both ends to prevent dents, debris ingress, and thread damage.
Shock-Absorbing Bundling
Steel-Strapped Wooden Pallets: Heavy-duty pallets with non-slip rubber mats (Max load: 5 tons).
Laser-etched QR codes
- PMI (Positive Material Identification) reports - HIP (Hot Isostatic Pressing) certifications - NADCAP-accredited UT (Ultrasonic Testing) records
Why Choose Us
Where Precision Meets Partnership，25 years of focus on metal material science，Not only a supplier, but also your engineering consultant，Fast and zero compromise，Sustainable trust cycle。
Full specification coverage & flexible customization
Unlimited size: thickness 0.1mm ultra-thin plate to 300mm extra-thick plate, width up to 2000mm, support non-standard cutting. Various surface treatments: 2B, BA mirror, brushed (No.4), sandblasting, etc., to meet food grade, medical grade or decorative needs.
Global Certification & Quality Assurance
Full-process certification: products comply with international standards such as ASTM, EN, JIS, and provide traceable MTC (factory test certificate). Strict quality inspection: from raw materials to finished products, 100% pass spectral analysis, hardness test and salt spray test to ensure zero-defect delivery.
Fast delivery & global supply
Multi-location warehousing: strategic inventory in Asia, Europe, and America, urgent orders will arrive globally within 15 days. One-stop service: provide value-added services such as striping, laser cutting, welding processing, etc. to shorten customer production cycle.
Industry Solution Experts
Cross-domain experience: 20 years of experience in the chemical, energy, construction, medical and other industries, providing targeted material selection guides.
Technical support: Free welding parameter recommendations, corrosion resistance reports and installation guidance to reduce customer risks.
Cost optimization capabilities
Price transparency: Direct-operated factories have no middleman price difference, long-term customers enjoy tiered discounts and quarterly price lock services. Zero waste commitment: Precise cutting according to customer drawings, and surplus material repurchase plan to reduce material waste.
Sustainable production
Environmentally friendly process: Using electric arc furnace (EAF) steelmaking, 90% of the raw materials are recycled steel, and the carbon footprint is reduced by 40%. Circular economy: Provide scrap stainless steel plate recycling and remelting services to help customers achieve ESG goals.
GH2132 High-Temperature Alloy Pipe (Fe-Ni-Cr Alloy) Shipping
Sea transport
40HQ container (loading capacity 28 tons) / bulk carrier (LCL minimum 1 ton)
Air transport
reach major airports around the world within 7 days (DDP/DAP terms)
Land transport
door-to-door within China (qualification for dangerous goods transportation)
Our Services
We guarantee global door-to-door delivery within 7–15 business days via partnerships with DHL, Maersk, and UPS.
FAQ
Q1: How does GH2132 compare to Incoloy 800H in high-temperature piping?
A: GH2132 offers 30% higher yield strength at 650°C and superior fatigue resistance, while Incoloy 800H excels in carburization resistance above 800°C.
Q2: What heat treatment optimizes mechanical properties?
A: Solution anneal at 980–1,020°C (1,796–1,868°F) for 2h, air cool, then age at 720°C (1,328°F) for 16h to achieve AMS 5737 specs.
Q3: Are pipes certified for sour gas service?
Full compliance includes:
- NACE MR0175/ISO 15156-3
- API 6A for wellhead components
- ASTM G48 Method A pitting corrosion testing
Q4: What’s the minimum order quantity (MOQ)?
Standard stock: 5 ton MOQ.
Custom sizes/tempers: 10 tons MOQ (lead time 35 days).
Q5: How to verify material authenticity?
Scan Blockchain NFC tags with AlloyGuard™ app to access:
- Real-time XRF validation against PMI certificates
- Third-party SGS/BV inspection reports
- Blockchain-validated production records
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