ERNiCrFe-2 (AWS 5.14) - A premier choice for sophisticated welding tasks, representing excellence in welding wire standards.
AWS A5.14 (welding wire) - Renowned for its exceptional quality and reliability, ensuring superior welding performance every time.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133 - Upholding global benchmarks for welding wire excellence and compliance.
Welding wire code: ERNiCrFe-2 (AWS 5.14) - A testament to precision engineering for demanding welding applications.
1. Composition & Specifications - Crafted to meet the highest standards of chemical precision and material integrity.
Chemical Composition: - Unveiling the core elements of superior welding wire, engineered for optimal performance.
Nickel (Ni): ≥50% - Dominates the composition, ensuring robustness and excellent corrosion resistance.
Chromium (Cr): 14.5-16.5% - Adds strength and oxidation resistance, enhancing the alloy's durability.
Molybdenum (Mo): 15-17% - Essential for bolstering resistance to pitting and crevice corrosion.
Tungsten (W): 3.0-4.5% - Contributes to the alloy's exceptional high-temperature performance and stability.
Iron (Fe): 4.0-7.0% - Balances the composition, providing structural integrity and strength.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%) - Ensures purity and reliability, minimizing the risk of defects.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode) - Aligning with international quality norms for flawless welding outcomes.
2. Physical & Mechanical Properties - Engineered for excellence, boasting traits that enhance weld quality and longevity.
Physical: - Built to withstand the most challenging environments with stellar physical attributes.
Density: 8.9 g/cm³ - A compact composition that promises strength and endurance.
Melting Range: 1,325-1,370°C - Capable of withstanding extreme heat, ensuring seamless welding operations.
Mechanical: - Designed to deliver unmatched mechanical strength, supporting complex welding processes.
Tensile Strength: ≥690 MPa - Guarantees the capacity to endure substantial stress without compromise.
Yield Strength: ≥400 MPa - Demonstrates resilience under pressure, preserving weld integrity.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation) - Offers remarkable ductility and flexibility.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix - Reinforces stability and strength for critical applications.
3. Key Applications - Revolutionizing industries with unparalleled versatility in welding technology.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36 - The ideal solution for complex alloy welding.
Dissimilar Metal Joining: - Bridging the gap between diverse metals with precision and expertise.
Nickel alloys - Seamless integration of high-performance nickel alloys. ↔ Stainless steel/low-alloy steel - Facilitates reliable connections with stainless and low-alloy steels.
Nickel alloys - Ensuring robust and enduring welds. ↔ Carbon steel - Expertly crafted to join with carbon steel while maintaining strength and resistance.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance - Pioneering in protective overlays to extend material life.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services - Serving critical sectors with groundbreaking welding solutions.
4. Welding Process Guidelines - Precision-engineered guidelines for achieving welding excellence.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant) - Versatile welding techniques to meet diverse operational needs.
Parameters: - Essential parameters to ensure optimal welding performance and structural integrity.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice) - A critical step to prevent hydrogen-induced cracking.
Gas Shielding: ≥99.99% pure argon; - Guarantees a protective atmosphere for uncontaminated welding. flow rate 10-15 L/min. - Ensures ideal conditions for gas coverage.
Current: DC+ polarity; - Optimized for controlled and efficient welding processes. 70-140 A (varies with diameter) - Tailored current settings for precise application.
Critical Practices: - Adhering to essential practices for superior weld quality and performance.
Clean base metal (remove rust/oil/moisture) - Ensures pristine surface conditions for flawless welds.
Low heat input and interpass temperature to avoid cracking - Key to maintaining weld integrity and preventing defects.
5. Product Forms & Availability - A comprehensive range of product options tailored to meet industry demands.
Wire: - Precision-engineered wire forms, ready to transform your welding capabilities.
Diameters: Expertly manufactured in sizes ranging from 0.6-3.2 mm to ensure seamless spooling for both MIG and TIG welding applications.
Electrode (SMAW):
Diameters: Precisely crafted in 1.6mm-5.0 mm sizes to meet diverse welding needs.
6. Performance Advantages
Corrosion Resistance: Unmatched resilience showcasing superior performance against:
Acidic media (such as sulfuric and hydrochloric acids), providing excellent defense.
Chloride-induced pitting and crevice corrosion, ensuring outstanding durability.
Crack Resistance: Exceptional resilience through low susceptibility to stress-corrosion cracking (SCC), thanks to its rich 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 - A testament to our commitment to top-tier quality and global standards.
Packaging & Shipping
Available in 1kg, 5kg, 15kg, 20kg, 25kg per spool (tube), catering to various industrial demands.
Our Advantages
We are a dedicated Manufacturer, fully equipped to tailor production to your special requests, ensuring bespoke solutions.
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