ERNiCrFe-2 (AWS 5.14): The hallmark of excellence in welding, this premium alloy is designed to deliver optimal performance in demanding environments.
AWS A5.14 (welding wire): Adhering to the rigorous standards of AWS A5.14, our welding wire ensures remarkable reliability and superior quality.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133: Our product meets and exceeds international standards, ensuring wide acceptance and performance consistency.
Welding wire code: ERNiCrFe-2 (AWS 5.14): This code represents a fusion of innovation and quality, trusted by professionals worldwide.
1. Composition & Specifications: Unlock the potential of advanced metallurgy with our precisely engineered composition.
Chemical Composition: The core attributes of our product ensure exceptional performance and resilience.
Nickel (Ni): ≥50%: A robust base of nickel guarantees enhanced corrosion resistance and durability.
Chromium (Cr): 14.5-16.5%: This crucial element provides outstanding oxidation resistance, making our product indispensable.
Molybdenum (Mo): 15-17%: Enhances mechanical strength and heat resistance for unparalleled performance.
Tungsten (W): 3.0-4.5%: Adds impressive high-temperature strength and stability to our product's profile.
Iron (Fe): 4.0-7.0%: Incorporated to balance the composition, contributing to overall material integrity.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%): Meticulously controlled impurities ensure maximum purity and performance.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode): Our adherence to standards guarantees compatibility and excellence.
2. Physical & Mechanical Properties: Discover the impressive specifications that define our product's physical and mechanical prowess.
Physical: Engineered for robustness, our product boasts superior physical attributes.
Density: 8.9 g/cm³: Optimum density provides structural integrity and strength.
Melting Range: 1,325-1,370°C: A wide melting range ensures adaptability to diverse applications.
Mechanical: Reliable mechanical properties that deliver consistent results.
Tensile Strength: ≥690 MPa: High tensile strength ensures durability under pressure.
Yield Strength: ≥400 MPa: Exceptional yield strength offers resistance to deformation.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation): Flexibility fused with strength for versatile applications.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix: A sophisticated structure that enhances material performance.
3. Key Applications: Our product is engineered for critical applications, proving indispensable across industries.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36: A specialized solution for complex materials, ensuring seamless welding operations.
Dissimilar Metal Joining: Expertly designed for joining diverse metals, bridging the gap between materials.
Nickel alloys ↔ Stainless steel/low-alloy steel: Our welding wire makes combining these metals a precision task.
Nickel alloys ↔ Carbon steel: Facilitating strong and reliable bonds with carbon steel, enhancing material performance.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance: Our product extends the lifespan and performance of steel surfaces.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services: A vital component across multiple high-stakes environments, promising reliability and excellence.
4. Welding Process Guidelines: Adhere to our expert guidelines for optimal welding performance.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant): Versatile process compatibility ensures broad application potential.
Parameters: Fine-tune your approach with our detailed parameter guidance.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice): Ensuring optimal performance through meticulous preparation.
Gas Shielding: ≥99.99% pure argon; flow rate 10-15 L/min.: Ensure purity and consistency with our gas shielding recommendations.
Current: DC+ polarity; 70-140 A (varies with diameter): Tailor your current for precision and control.
Critical Practices: Follow these essential practices to maximize your welding success.
Clean base metal (remove rust/oil/moisture): Maintaining pristine surfaces for impeccable results.
Low heat input and interpass temperature to avoid cracking: Precision control for flawless, crack-free welds.
5. Product Forms & Availability: Explore the versatile forms and availability of our superior product.
Wire: Our welding wire is available in convenient forms to match your specific needs.
Diameters: Available in a versatile range of 0.6-3.2 mm, expertly spooled for MIG/TIG welding applications.
Electrode (SMAW):
Diameters: Offering flexibility with sizes from 1.6mm to 5.0 mm, tailored for precision.
6. Performance Advantages
Corrosion Resistance: Unparalleled protection in challenging environments, excelling in:
Acidic media including sulfuric and hydrochloric acids, providing robust durability.
Defense against chloride-induced pitting and crevice corrosion, ensuring sustained integrity.
Crack Resistance: Remarkably low susceptibility to stress-corrosion cracking (SCC) due 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 certifications, affirming quality and compliance with international standards.
Packaging & Shipping
Comprehensive packaging options: 1kg, 5kg, 15kg, 20kg, 25kg/spool or tube, ensuring convenience and safety.
Our Advantages
Proudly a Manufacturer capable of customizing products to meet your unique requirements with expertise and precision.
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