ERNiCrFe-2 (AWS 5.14): Elevate your welding capabilities with this high-performance alloy, designed to excel in demanding environments and meet the highest industry standards.
AWS A5.14 (welding wire): Experience precision and reliability with our top-grade welding wire, setting the benchmark for quality in alloy welding applications.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133: Strict adherence to international and national standards ensures unparalleled quality and consistency, making this alloy a top choice for professionals.
Welding wire code: ERNiCrFe-2 (AWS 5.14): This code represents a hallmark of excellence, guaranteeing exceptional performance in critical welding operations.
1. Composition & Specifications: Discover the intricate details of our alloy, crafted to meet specific composition and specification criteria for optimal results.
Chemical Composition: Delve into the precise chemical makeup that gives this alloy its superior properties and unmatched reliability.
Nickel (Ni): ≥50%: The backbone of our alloy's resilience, ensuring robustness and longevity in diverse applications.
Chromium (Cr): 14.5-16.5%: An essential component that boosts corrosion resistance and high-temperature stability.
Molybdenum (Mo): 15-17%: Enhances strength and resistance to thermal expansion, crucial for high-performance welding.
Tungsten (W): 3.0-4.5%: Imparts exceptional hardness and strengthens the alloy against wear and tear.
Iron (Fe): 4.0-7.0%: Balances the alloy's structure, improving overall mechanical properties.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%): A commitment to purity, ensuring minimal impurities for flawless welds and high integrity.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode): Certified to meet stringent standards, our products promise reliability and consistency in every weld.
2. Physical & Mechanical Properties: Explore the exceptional physical and mechanical attributes that define the strength and versatility of our alloy.
Physical: The foundation of strength, density, and heat resistance that makes this alloy a trusted choice for demanding environments.
Density: 8.9 g/cm³: Optimal density for balance and performance, ensuring stability in complex applications.
Melting Range: 1,325-1,370°C: Superior heat resilience, enabling seamless welding processes across a range of temperatures.
Mechanical: Robust mechanical properties to withstand high stress and strain, guaranteeing long-lasting performance.
Tensile Strength: ≥690 MPa: Exceptional tensile strength for high-stress applications, providing unmatched durability.
Yield Strength: ≥400 MPa: Ensures the alloy's ability to withstand deformation under stress, maintaining structural integrity.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation): Impressive elongation properties, enhancing flexibility and performance under various conditions.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix: A robust structural foundation that enhances stability and resistance to deformation.
3. Key Applications: Discover the diverse applications where this alloy shines, thanks to its exceptional properties and adaptability.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36: Specially tailored for welding high-performance alloys, ensuring seamless integration and superior results.
Dissimilar Metal Joining: Expertly crafted to join contrasting metals, ensuring a strong and reliable bond in critical applications.
Nickel alloys: Essential for joining advanced nickel-based alloys, ensuring strength and stability in every weld. ↔ Stainless steel/low-alloy steel: Ideal for bridging the gap between stainless steel and low-alloy steel, offering versatility and strength.
Nickel alloys: Designed for excellence in joining premium nickel alloys, delivering top-tier performance. ↔ Carbon steel: Perfect for integrating carbon steel, offering a reliable and robust solution for varied applications.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance: Enhances steel surfaces with superior corrosion resistance, extending lifespan and performance.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services: From chemical processing to aerospace, this alloy's versatility ensures it meets the rigorous demands of various industries.
4. Welding Process Guidelines: Master the art of welding with our comprehensive guidelines, crafted for precision and excellence.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant): Versatile methods to suit diverse welding needs, ensuring precision and quality.
Parameters: Fine-tuned parameters for optimal welding performance and superior results.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice): Ensures electrode readiness, minimizing hydrogen content for smoother, more reliable welds.
Gas Shielding: ≥99.99% pure argon; A guarantee of purity, providing a stable and protected environment for impeccable welds. flow rate 10-15 L/min.: Optimized flow for consistency and precision in welding operations.
Current: DC+ polarity; Allowing for stable arc and consistent weld quality, tailored to specific applications. 70-140 A (varies with diameter): Adjustable current to match the diameter, offering flexibility and control.
Critical Practices: Essential practices to ensure the highest quality and integrity in welding applications.
Clean base metal (remove rust/oil/moisture): Pristine preparation for superior welds, eliminating contaminants for a flawless finish.
Low heat input and interpass temperature to avoid cracking: Tailored heat management to prevent defects, ensuring durability and performance.
5. Product Forms & Availability: Explore the various forms this alloy takes, readily available to meet your specific needs.
Wire: Precision-engineered wire designed for optimal performance and reliability across a range of applications.
Diameters: Available in a versatile range from 0.6-3.2 mm, our wires are expertly spooled for both MIG and TIG applications, ensuring precision and ease of use.
Electrode (SMAW): Discover the uncompromising quality and reliability of our Shielded Metal Arc Welding electrodes.
Diameters: Our electrodes come in a comprehensive size range of 1.6mm-5.0 mm, catering to diverse welding needs with accuracy.
6. Performance Advantages
Corrosion Resistance: Experience unmatched protection with our product's superior performance against corrosive elements:
Acidic media (sulfuric, hydrochloric acids): Designed to withstand harsh acidic environments, maintaining structural integrity.
Chloride-induced pitting/crevice corrosion: Exceptional resistance to chloride attacks, preventing detrimental pitting and crevice corrosion.
Crack Resistance: Our alloy features low susceptibility to stress-corrosion cracking (SCC), thanks to its high Molybdenum and Tungsten content, ensuring durability under stress.
Detailed Photos: Explore our comprehensive gallery showcasing the meticulous craftsmanship and outstanding quality of our products.

Product Parameters: Delve into the specifics of our product's technical prowess and performance benchmarks.
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: Our product stands verified with industry-recognized certifications, underscoring our commitment to quality.
CE & ISO: Rest assured with our compliance to the rigorous standards set by CE and ISO certifications.
Packaging & Shipping: We offer robust and reliable packaging options combined with efficient shipping solutions.
1kg,5kg,15kg,20kg,25kg/spool(tube): Choose from a variety of packaging sizes tailored to meet your project demands.
Our Advantages
We are a Manufacture that can produce as your special requests. Experience our customized solutions crafted to fit your specific needs.