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We provide high-performance X20H80 8mm round nichrome wire, manufactured to Russian GOST standards, with superior oxidation resistance and optimized for high-power heating equipment. It solves the points of short service life and unstable heating in harsh environments, providing reliable support for industrial heating.
Product Overview & Core Differentiation
Our X20H80 8mm round wire complies with Russian GOST standards (GOST 8803-89, GOST 10994-74), equivalent to Cr20Ni80 but with stricter quality control. Its core advantages: 8mm large diameter (for high-power, heavy-load heating) and enhanced oxidation resistance (optimized trace element ratio), which is 25% better than ordinary nichrome wires. It has a smooth round cross-section, easy processing, and stable performance in harsh industrial environments.
Core Specifications
Item
Specification
Alloy Grade
X20H80 (Equivalent to Cr20Ni80/NiCr8020)
Wire Shape & Diameter
Round Wire, 8.0mm (Tolerance: ±0.03mm)
Alloy Composition
Ni: Bal, Cr: 20-23%, Fe: ≤1.0,
Electrical Resistivity (20°C)
1.09 μΩ·m
Operating Temperature
Long-term: ≤1200°C; Short-term: ≤1250°C
Tensile Strength
≥750 MPa
Surface & Packaging
Bright Annealed/Oxidized Surface; Heavy-duty Spool + Wooden Case
Key Advantages (Differentiated)
GOST Standard: Strict quality control, with GOST certification, competitive in Russian/Eastern European markets.
8mm Large Diameter: Low surface load, anti-sag/deformation, suitable for high-power, long-term continuous heating.
Enhanced Oxidation Resistance: Denser protective film, 25% better than ordinary Cr20Ni80, adapts to harsh atmospheres.
High Precision: Stable resistivity, uniform heating, no local overheating, improving equipment efficiency.
Customizable: Surface treatment, packaging and length can be customized to save processing costs.
Application Scenarios
Suitable for high-power, harsh-environment heating equipment, including: large industrial heating furnaces, heavy-duty drying ovens, chemical reaction kettles, high-power heating systems, etc.
Quality Assurance & Shipping
✅ High-purity raw materials + strict inspection；✅ Global shipping (sea/air/express); ✅ Stock delivery in 5-7 days, customized in 15-25 days.
FAQ
Q1: Is X20H80 equivalent to Cr20Ni80?
A1: Yes, but X20H80 complies with stricter GOST standards.
Q2: Can diameter be customized?
A2: Yes (0.1-8.0mm).
Q3: Samples?
A3: Yes, but not for free.
Contact Us
For customization or consultation, contact us!
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
8000000-100000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig... Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig...
