ERNiCrFe-2 (AWS 5.14) - This is the industry benchmark for excellence in welding materials, recognized universally for its superior performance.
AWS A5.14 (welding wire) - Trusted and reliable, this specification ensures consistency and quality in every use.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133 - Setting the standard for excellence, these certifications guarantee that our products meet the highest global requirements.
Welding wire code: ERNiCrFe-2 (AWS 5.14) - Unmatched in precision and innovation, this code represents the pinnacle of welding technology.
1. Composition & Specifications - The cornerstone of our product's reliability and superiority, ensuring top-tier performance.
Chemical Composition: - A blend of elements meticulously crafted for optimal results.
Nickel (Ni): ≥50% - Dominating the composition, nickel ensures outstanding durability and strength.
Chromium (Cr): 14.5-16.5% - Provides excellent corrosion resistance, enhancing the longevity of your work.
Molybdenum (Mo): 15-17% - Adds to the robustness and heat resistance, making it ideal for demanding applications.
Tungsten (W): 3.0-4.5% - This essential component contributes to the product's exceptional toughness and wear resistance.
Iron (Fe): 4.0-7.0% - Balances strength and flexibility, ensuring reliability across various applications.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%) - Ensuring purity and performance, our strict impurity controls guarantee superior quality.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode) - Ensuring every product meets rigorous standards for reliability and excellence.
2. Physical & Mechanical Properties - Designed to excel in toughness and resilience, tailored for your success.
Physical: - A testament to the product's structural integrity and efficiency.
Density: 8.9 g/cm³ - A high-density formulation that guarantees compactness and strength.
Melting Range: 1,325-1,370°C - Stands up to extreme temperatures, making it ideal for a wide range of environments.
Mechanical: - Built to withstand the demands of rigorous applications.
Tensile Strength: ≥690 MPa - Engineered for strength, ensuring durability under pressure.
Yield Strength: ≥400 MPa - Offers robust performance even in challenging conditions.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation) - Flexible and versatile, ready to adapt to your needs.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix - Provides a stable and reliable framework for high-performance applications.
3. Key Applications - Versatile and effective, our product is tailored for a wide range of industries.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36 - Ensures seamless integration and superior welding outcomes.
Dissimilar Metal Joining: - Perfect for diverse metal couplings, delivering unmatched bonding strength.
Nickel alloys - Delivers reliable performance when joining high-performance materials. ↔ - Bridging the gap between different metal types with ease and precision. Stainless steel/low-alloy steel - Guarantees exceptional stability and durability in conjunction with other metal types.
Nickel alloys - Continues to lead in performance when connecting with diverse metal compositions. ↔ - Facilitates smooth, reliable connections for various metal applications. Carbon steel - Enhances the joining process for corrosion resistance and integrity.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance - Reinforces surfaces, prolonging the life of structures and components.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services - Deployed globally in critical industries, ensuring high performance under extreme conditions.
4. Welding Process Guidelines - Expertly formulated to guide you to success in every welding project.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant) - Offers versatility and adaptability across various welding techniques.
Parameters: - Fine-tuned for precision and reliability in every weld.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice) - Ensures optimal performance and longevity of welds.
Gas Shielding: ≥99.99% pure argon - Provides a protective atmosphere crucial for quality welding. flow rate 10-15 L/min. - Carefully controlled to maintain weld integrity and precision.
Current: DC+ polarity - Provides consistency and stability in the welding process. 70-140 A (varies with diameter) - Tailored to suit your specific welding needs, offering flexibility and control.
Critical Practices: - Essential steps outlined to ensure the highest quality welds.
Clean base metal (remove rust/oil/moisture) - Prepares the surface for optimal adhesion and performance.
Low heat input and interpass temperature to avoid cracking - Prevents structural issues, ensuring the longevity of the weld.
5. Product Forms & Availability - Offering a range of formats to meet the diverse needs of our customers.
Wire: - Available in diverse specifications, ready to meet your industrial demands.
Diameters: A choice of 0.6-3.2 mm, expertly spooled to perfection for MIG/TIG applications.
Electrode (SMAW): Premium quality for superior welding performance.
Diameters: Available in a robust range from 1.6mm to 5.0 mm ensuring versatile applications.
6. Performance Advantages
Corrosion Resistance: Demonstrating outstanding performance in various environments:
Acidic media: Exceptional resistance in sulfuric and hydrochloric acids.
Chloride-induced pitting/crevice corrosion: Remarkably resilient performance.
Crack Resistance: Enjoy low susceptibility to stress-corrosion cracking (SCC) thanks to its enriched Mo/W content.
Detailed Photos

Product Parameters
AWS A5.4 |
ERNi-1 |
ERNiCu-7 |
ERNiCr-3 |
ERNiCrFe-5 |
ERNiCrMo-3 |
ERNiCrMo-4 |
ERNiFeCr-1 |
Tensile Strength
(N/mm2) |
514 |
541 |
671 |
651 |
819 |
729 |
602 |
Elongation
(%) |
44 |
39 |
41 |
45 |
39 |
45 |
33 |
C |
0.02 |
0.02 |
0.03 |
0.06 |
0.037 |
0.012 |
0.02 |
Mn |
0.24 |
3.21 |
3.05 |
0.51 |
0.06 |
0.5 |
0.5 |
Si |
0.34 |
0.68 |
0.12 |
0.14 |
0.11 |
0.01 |
0.11 |
P |
0.34 |
1.53 |
2.4 |
1.99 |
3.37 |
0.23 |
0.81 |
Ti |
0.34 |
1.53 |
/ |
/ |
/ |
/ |
0.81 |
S |
0.14 |
0.47 |
1.41 |
6.82 |
3.9 |
5.4 |
28.24 |
Cr |
/ |
/ |
19.86 |
14.79 |
21.55 |
15.9 |
22.61 |
Ni |
95.5 |
65.68 |
72.8 |
75.06 |
61.65 |
REM |
42.91 |
Cu |
0.01 |
REM |
0.03 |
0.03 |
/ |
/ |
/ |
Mo |
0.01 |
REM |
0.03 |
0.03 |
8.49 |
16 |
2.67 |
Nb |
/ |
|
2.4 |
1.99 |
3.37 |
/ |
|
V |
/ |
|
|
|
|
0.23 |
|
Fe |
0.14 |
0.47 |
1.41 |
6.82 |
3.9 |
5.4 |
28.24 |
Certifications
CE & ISO: Trusted international standards for quality and safety.
Packaging & Shipping
Available in various weights: 1kg, 5kg, 15kg, 20kg, and 25kg per spool (tube), tailored for your needs.
Our Advantages
We are a Manufacturer that customizes production to meet your unique specifications.