ERNiCrFe-2 (AWS 5.14) - a premier choice in welding technology!
AWS A5.14 - The Ultimate Welding Wire for Precision and Strength!
Complying with National Standards: GB/T 13814 ENi6133 & ISO 14172-ENi 6133!
Welding Wire Code: ERNiCrFe-2 (AWS 5.14) - Your Assurance of Quality.
1. Composition & Specifications - Defining Excellence in Alloy Manufacturing
Chemical Composition - Crafted for Superior Performance:
Nickel (Ni): ≥50% - The Backbone of Durability and Corrosion Resistance.
Chromium (Cr): 14.5-16.5% - Ensuring Rigidity and Heat Resistance.
Molybdenum (Mo): 15-17% - Enhances Strength and Toughness.
Tungsten (W): 3.0-4.5% - Adds Stability at High Temperatures.
Iron (Fe): 4.0-7.0% - Balancing Cost and Performance.
Low Impurities: Maintaining Purity with C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%.
Standards Compliance: Adhere to AWS A5.14 (Welding Wire) & AWS A5.11 (Covered Electrode)
2. Physical & Mechanical Properties - Engineered for Reliability
Physical Properties - The Essence of Robust Construction:
Density: 8.9 g/cm³ - Compact and Solid for Maximum Efficiency.
Melting Range: 1,325-1,370°C - Adapted for High-Performance Applications.
Mechanical Properties - Built to Endure & Excel:
Tensile Strength: ≥690 MPa - Unmatched Strength for Critical Welds.
Yield Strength: ≥400 MPa - Reliable Under Pressure.
Elongation: ≥22% - Flexible Yet Strong (Typical Values: 720 MPa Tensile, 560 MPa Yield, 40% Elongation).
Metallurgical Structure: Face-centered cubic (FCC) Austenitic Matrix for Superior Durability.
3. Key Applications - Versatility Meets Innovation
Primary Use: Expertly Designed for Welding Hastelloy C-276 & Similar Ni-Cr-Mo Alloys.
Dissimilar Metal Joining: Seamlessly Connects
Nickel Alloys ↔ Stainless Steel/Low-Alloy Steel,
Nickel Alloys ↔ Carbon Steel - Ensuring a Secure Bond.
Cladding & Repair: Enhance Surface with Corrosion-Resistant Overlay.
Industries Served: Chemical Processing, Oil/Gas, Aerospace, Flue Gas Desulfurization (FGD), and Cryogenics at -196°C.
4. Welding Process Guidelines - Mastering the Art of Welding
Methods: Excelling with TIG (GTAW), MIG (GMAW), and SMAW for ENiCrMo-4.
Parameters - Precision in Practice:
Preheat: Electrodes Baked at 350°C for 1 Hour - Embrace Low-Hydrogen Protocols.
Gas Shielding: Purity Personified with ≥99.99% Pure Argon; Flow Rate: 10-15 L/min - Optimal Gas Flow for Quality Welds.
Current: DC+ Polarity; 70-140 A - Adaptable to Diameter Specifics.
Critical Practices - Ensuring Seamless Execution:
Clean Base Metal - Eradicate Rust/Oil/Moisture for Pristine Welds.
Low Heat Input & Interpass Temperatures - Mitigate Cracking for Long-Lasting Integrity.
5. Product Forms & Availability - Ready for Any Task
Wire: Available in Premium Quality Forms to Meet Diverse Demands.
Diameters: Available in versatile sizes ranging from 0.6-3.2 mm, our products are meticulously spooled to ensure seamless use in both MIG and TIG welding applications.
Electrode (SMAW): Comprehensive selection available for versatile welding solutions.
Diameters: Offered in a variety of sizes from 1.6mm to 5.0 mm, each tailored for precision and reliability.
6. Performance Advantages: Unveiling superior characteristics that outshine the competition.
Corrosion Resistance: Experience unparalleled durability with our alloy's ability to withstand challenging environments, offering:
Acidic media (sulfuric, hydrochloric acids): Reliable protection and extended lifespan even in the harshest acidic conditions.
Chloride-induced pitting/crevice corrosion: Exceptional resistance crafted to combat these specific corrosive challenges.
Crack Resistance: Engineered with high Mo/W content, our alloy boasts remarkably low susceptibility to stress-corrosion cracking (SCC), ensuring enduring performance.
Detailed Photos: Discover the exquisite craftsmanship and precision engineering through our comprehensive image gallery.
Product Parameters: Dive into the specifics that define the excellence of our product line.
| 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 commitment to quality is validated by leading industry certifications.
CE & ISO: Certified to meet rigorous international standards, reflecting our dedication to excellence.
Packaging & Shipping: Expertly packaged and shipped to ensure your product arrives in pristine condition.
1kg,5kg,15kg,20kg,25kg/spool(tube): Choose from a range of convenient packaging options tailored to your needs.
Our Advantages: Distinctive benefits that set us apart in the marketplace.
We are a Manufacture that can produce as your special requests: Customizable solutions expertly crafted to meet your unique specifications.
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