Introducing the ERNiCrFe-2 (AWS 5.14) alloy: a superior choice for intricate welding applications.
Compliant with the esteemed AWS A5.14 standard, this welding wire promises unmatched reliability.
Fully aligned with national standards GB/T 13814 ENi6133, and ISO 14172-ENi 6133, ensuring global compatibility.
Welding wire code remains consistent with ERNiCrFe-2 (AWS 5.14) for easy identification and use.
1. Composition & Specifications: Discover the precise formulation that makes this alloy exceptional.
Chemical Composition: Engineered for excellence in every aspect.
Nickel (Ni): With a composition of ≥50%, ensuring durability and stability.
Chromium (Cr): 14.5-16.5%, perfecting corrosion resistance.
Molybdenum (Mo): 15-17% for enhanced strength and resilience.
Tungsten (W): 3.0-4.5%, adding robustness to challenging environments.
Iron (Fe): 4.0-7.0%, balancing structure and performance.
Low impurities: C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%, maintaining purity and quality.
Standards Compliance: Fully compliant with AWS A5.14 for welding wire and AWS A5.11 for covered electrodes.
2. Physical & Mechanical Properties: Explore characteristics that define reliability.
Physical Attributes: A benchmark for performance.
Density: An impressive 8.9 g/cm³, ensuring optimal weight and strength.
Melting Range: Between 1,325-1,370°C, accommodating diverse welding conditions.
Mechanical Characteristics: Built to withstand.
Tensile Strength: Exceptional at ≥690 MPa, providing robust performance.
Yield Strength: Reliable at ≥400 MPa, ensuring structural integrity.
Elongation: ≥22%, with typical values at 720 MPa tensile, 560 MPa yield, and 40% elongation.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix for superior durability.
3. Key Applications: Versatile uses across industries.
Primary Use: Ideal for Welding Hastelloy C-276 and other similar Ni-Cr-Mo alloys 36.
Dissimilar Metal Joining: Seamlessly connects:
Nickel alloys ↔ Stainless steel/low-alloy steel
Nickel alloys ↔ Carbon steel, expanding your welding possibilities.
Cladding & Repair: Perfect for surface overlay on steel to enhance corrosion resistance.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic applications (e.g., -196°C).
4. Welding Process Guidelines: Optimize your welding processes.
Methods: Supports TIG (GTAW), MIG (GMAW), and SMAW for the ENiCrMo-4 variant, offering flexibility.
Parameters: Adhere to optimal guidelines for best results.
Preheat: Bake electrodes at 350°C for 1 hour, following low-hydrogen practices.
Gas Shielding: Utilize ≥99.99% pure argon with a flow rate of 10-15 L/min. Ensure the correct setup for efficient protection.
Current: Use DC+ polarity with an adjustable range of 70-140 A, based on diameter. Adapt to various needs with precision.
Critical Practices: Enhance weld quality.
Clean base metal by removing rust, oil, and moisture to prevent contamination.
Maintain low heat input and interpass temperature to avoid cracking for superior results.
5. Product Forms & Availability: Tailored to your demands.
Wire: Available in various forms to meet different application requirements with ease.
Diameters: Ranging from a precise 0.6mm to 3.2mm, our alloys are expertly spooled to suit both MIG and TIG welding applications, promising unparalleled consistency and performance.
Electrode (SMAW): Robust and reliable, tailored for superior strength and excellent arc stability.
Diameters: Available in a versatile range from 1.6mm to 5.0mm, providing flexibility and reliability for various welding needs.
6. Performance Advantages: Discover the remarkable benefits of our high-grade alloy, designed to meet the most demanding requirements with ease.
Corrosion Resistance: Experience unmatched protection with superior performance in:
Acidic media (sulfuric, hydrochloric acids): Engineered to withstand aggressive environments with excellence.
Chloride-induced pitting/crevice corrosion: Safeguard your projects with our alloy's exceptional resistance against such damaging effects.
Crack Resistance: Benefit from low susceptibility to stress-corrosion cracking (SCC), thanks to the high content of Mo/W that fortifies our alloy against such vulnerabilities.
Detailed Photos: Get an up-close view of our product's superior craftsmanship and impeccable quality.
Product Parameters: Explore the comprehensive specifications of our alloy, ensuring it meets your precise application needs.
| 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 alloy is backed by esteemed certifications, reflecting our commitment to quality and excellence.
CE & ISO: Proudly certified with CE and ISO standards, demonstrating our dedication to global quality benchmarks.
Packaging & Shipping: Our packaging solutions are designed for safety and convenience, ensuring your orders arrive in pristine condition.
1kg, 5kg, 15kg, 20kg, 25kg/spool (tube): We offer a range of packaging options to suit your volume requirements, from small batch needs to large scale operations.
Our Advantages: Leverage the benefits of our expertise and innovation, tailored to exceed your expectations.
We are a Manufacture that can produce as your special requests: Our capability to customize production to your specific needs sets us apart, ensuring you receive precisely what you require.
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