ERNiCrFe-2 (AWS 5.14): This remarkable welding wire is a pinnacle of engineering, conceived to deliver unmatched performance and reliability for the most demanding applications.
AWS A5.14 (welding wire): Experience the exceptional quality and precision of our AWS A5.14 standard welding wire, designed to meet international standards with utmost efficiency.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133: Our product proudly aligns with premier national standards, ensuring excellence and conformity in every application.
Welding wire code: ERNiCrFe-2 (AWS 5.14): The distinctive ERNiCrFe-2 code stands as a testament to our innovative approach in welding technology, offering unparalleled versatility and strength.
1. Composition & Specifications: Delve into the meticulous composition and superior specifications that define our advanced nickel alloy solutions, crafted for optimal performance.
Chemical Composition: Discover the meticulously balanced chemical constituents that empower our product with its unique and impressive properties.
Nickel (Ni): ≥50%: With a robust nickel content of over 50%, our alloy ensures exceptional durability and resistance to corrosion and thermal stress.
Chromium (Cr): 14.5-16.5%: Our alloy's chromium range guarantees enhanced strength and oxidation resistance, making it ideal for high-performance environments.
Molybdenum (Mo): 15-17%: The inclusion of molybdenum provides significant enhancement in resistance to pitting and crevice corrosion.
Tungsten (W): 3.0-4.5%: Tungsten fortifies our alloy with outstanding high-temperature strength and stability, crucial for challenging industrial applications.
Iron (Fe): 4.0-7.0%: The calculated iron content contributes to the alloy's structural integrity and adaptability in diverse environments.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%): Experience the purity of our alloy, ensuring minimal impurities for consistent, reliable performance.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode): Our products uphold the highest standards of compliance, ensuring excellence in welding wire and electrode performance.
2. Physical & Mechanical Properties: Explore the remarkable physical and mechanical properties that make our alloy a benchmark in performance and reliability.
Physical: Uncover the essential physical attributes that set our alloy apart in high-stakes applications, providing unmatched density and melting range.
Density: 8.9 g/cm³: With a density of 8.9 g/cm³, our alloy offers robustness and stability for a multitude of industrial uses.
Melting Range: 1,325-1,370°C: Experience the impressive high-temperature resilience of our alloy within a melting range of 1,325-1,370°C.
Mechanical: Unleash the superior mechanical properties that empower our alloy with remarkable tensile and yield strength, coupled with impressive elongation capabilities.
Tensile Strength: ≥690 MPa: Benefit from a tensile strength that exceeds 690 MPa, ensuring our alloy withstands the most strenuous conditions with ease.
Yield Strength: ≥400 MPa: Our alloy's yield strength surpasses 400 MPa, promising reliable performance and longevity in demanding applications.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation): Exceptional elongation properties offer flexibility and adaptability, with typical tensile and yield values significantly elevated.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix: The FCC austenitic matrix provides our alloy with exceptional toughness and ductility, crucial for high-stress scenarios.
3. Key Applications: Discover the key applications where our alloy excels, providing indispensable strength and resilience across various industries.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys: Perfectly engineered for welding Hastelloy C-276, our alloy offers unmatched compatibility with similar Ni-Cr-Mo alloys.
Dissimilar Metal Joining: Seamlessly join disparate metals with our alloy, delivering superior bonding and versatility.
Nickel alloys: Achieve reliable and effective joining with our alloy, specifically tailored for use with high-performance nickel alloys. ↔: Experience seamless connectivity and precision in metal joining applications. Stainless steel/low-alloy steel: Our alloy bridges the gap between stainless and low-alloy steels, ensuring robust and durable connections.
Nickel alloys: Further enhance your industrial applications with our alloy's exceptional compatibility with nickel-based materials. ↔: Ensure flawless transition and bonding between diverse metal types. Carbon steel: Our alloy is adept at joining carbon steel, facilitating seamless integration into various structural and industrial uses.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance: Protect and prolong the life of steel structures with our alloy's superior cladding and repair capabilities.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services: Our alloy serves as an essential component across multiple industries, standing out in environments demanding unparalleled toughness and adaptability.
4. Welding Process Guidelines: Navigate through our comprehensive welding process guidelines, designed to optimize performance and ensure the highest levels of precision and quality.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant): Benefit from diverse welding methods tailored for various needs, ensuring optimal application and results.
Parameters: Follow our detailed parameters to achieve pristine and effective welding outcomes every time.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice): Our preheating process ensures optimal electrode performance and reduced hydrogen content.
Gas Shielding: ≥99.99% pure argon; Experience exceptional protection and purity with our high-grade gas shielding recommendations. flow rate 10-15 L/min.: Achieve optimal weld quality with precise gas flow rate control.
Current: DC+ polarity; Maximize welding efficiency and effectiveness with our recommended current settings. 70-140 A (varies with diameter): Adapt to various welding scenarios with our range of current settings, flexible and precise.
Critical Practices: Ensure excellence in every weld with our essential practices, designed to elevate craftsmanship and outcome.
Clean base metal (remove rust/oil/moisture): Achieve flawless welding results by maintaining pristine metal surfaces, free of contaminants.
Low heat input and interpass temperature to avoid cracking: Mitigate risks and enhance weld integrity with our guidelines on heat input and temperature control.
5. Product Forms & Availability: Discover the diverse forms and availability of our product, tailored to meet a wide array of industrial requirements.
Wire: Our alloy is available in wire form, ensuring easy application and integration into your welding processes.
Diameters: Carefully crafted in the range of 0.6-3.2 mm, these spooled wires are perfectly tailored for your MIG/TIG welding applications.
Electrode (SMAW): A reliable choice for those seeking excellence in welding, offering precision and durability.
Diameters: Available from 1.6mm to 5.0 mm, providing versatility and adaptability for diverse welding needs.
6. Performance Advantages: Discover the exceptional performance that sets our ERNiCrFe-2 718 apart from the rest.
Corrosion Resistance: Enjoy unparalleled protection with superior performance in the following:
Acidic media (sulfuric, hydrochloric acids) - engineered to excel even in harsh environments.
Chloride-induced pitting/crevice corrosion - designed to withstand and protect against aggressive conditions.
Crack Resistance: Features low susceptibility to stress-corrosion cracking (SCC) thanks to its high Mo/W content, ensuring long-lasting integrity.
Detailed Photos: Explore the meticulous craftsmanship and quality of our nickel alloy through our detailed visuals.

Product Parameters: Comprehensive and precise specifications to meet your every requirement.
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 products are backed by:
CE & ISO - a testament to our commitment to quality and international standards.
Packaging & Shipping: Efficient and secure.
1kg, 5kg, 15kg, 20kg, 25kg/spool (tube) - available in a range of packaging options to suit your needs.
Our Advantages: Stand out with the unique benefits that JIANGSU JIUZHOU offers.
We are a Manufacture that can produce as your special requests: Tailoring products to meet your specific demands with precision and care.