ERNiCrFe-2 (AWS 5.14) - This is the code that defines excellence in welding applications, ensuring seamless and strong welds.
AWS A5.14 (welding wire) - A hallmark in the world of welding, offering top-tier performance for specialized applications.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133 - Adhering to the highest of international standards, ensuring quality and reliability.
Welding wire code: ERNiCrFe-2 (AWS 5.14) - Your go-to solution for high-performance welding, trusted across industries.
1. Composition & Specifications - The foundation of excellence, meticulously crafted for superior results.
Chemical Composition: - Crafted with precision, each element plays a pivotal role in performance and reliability.
Nickel (Ni): ≥50% - A robust backbone, ensuring durability and strength in every weld.
Chromium (Cr): 14.5-16.5% - For corrosion resistance that's second to none, providing longevity and reliability.
Molybdenum (Mo): 15-17% - Enhances toughness and resilience, perfect for demanding applications.
Tungsten (W): 3.0-4.5% - Adds superior heat resistance, making it ideal for high-temperature environments.
Iron (Fe): 4.0-7.0% - Balances strength and flexibility, a crucial element for versatile applications.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%) - With minimal impurities, it ensures high purity and performance.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode) - Uncompromising adherence to quality standards, promising excellence every time.
2. Physical & Mechanical Properties - Where strength meets endurance, delivering unmatched performance.
Physical: - The embodiment of robust design, engineered for flawless functionality.
Density: 8.9 g/cm³ - Optimal density that ensures stability and consistency in every application.
Melting Range: 1,325-1,370°C - Designed for extreme conditions, it offers reliability where it matters most.
Mechanical: - Built to last, with properties that withstand the toughest challenges.
Tensile Strength: ≥690 MPa - Superior strength for demanding applications, ensuring secure and lasting joints.
Yield Strength: ≥400 MPa - Robust, reliable, and ready to perform under pressure.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation) - Flexibility combined with strength, ensuring a high-performance in diverse scenarios.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix - The core of resilience and stability, crafted for excellence.
3. Key Applications - Versatility at its finest, designed to meet a myriad of welding needs.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36 - Perfectly tailored for specialty alloys, offering seamless integration.
Dissimilar Metal Joining: - Bridging gaps between distinct materials with precision and strength.
Nickel alloys ↔ Stainless steel/low-alloy steel - A harmonious union of materials, resulting in unparalleled performance.
Nickel alloys ↔ Carbon steel - Creating strong bonds across differing materials, crafted for versatility.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance - Extending life and performance with superior surface enhancements.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services - Serving diverse industries with excellence and reliability.
4. Welding Process Guidelines - Precision practices for achieving perfection in every weld.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant) - Adaptable methods for a variety of welding requirements.
Parameters: - Fine-tuned settings for achieving optimal results, every time.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice) - Ensuring readiness for action, crafted for precision.
Gas Shielding: ≥99.99% pure argon; - Pure protection for flawless welding outcomes. flow rate 10-15 L/min. - Controlled flow for consistent and high-quality results.
Current: DC+ polarity; - Essential settings for optimal power delivery and performance. 70-140 A (varies with diameter). - Versatile power options to cater to your specific needs.
Critical Practices: - Essential steps to ensure perfect execution and high-quality welds.
Clean base metal (remove rust/oil/moisture). - A pristine foundation for exceptional welding results.
Low heat input and interpass temperature to avoid cracking. - Precision control for flawless results, every time.
5. Product Forms & Availability - Discover the versatile forms in which excellence is available.
Wire: - The embodiment of precision and strength, available in convenient forms for easy application.
Diameters: 0.6-3.2 mm, conveniently spooled for MIG/TIG welding applications.
Electrode (SMAW): A versatile and reliable choice for various welding needs.
Diameters: Ranging from 1.6mm to 5.0 mm, expertly designed for precision.
6. Performance Advantages: Unmatched capabilities in diverse environments.
Corrosion Resistance: Unrivaled performance even in challenging conditions, including:
Acidic media, such as sulfuric and hydrochloric acids, ensuring longevity and durability.
Chloride-induced pitting/crevice corrosion: Exceptional resistance to complex corrosion types.
Crack Resistance: Remarkably low susceptibility to stress-corrosion cracking (SCC), thanks to high Mo/W content that fortifies integrity.
Detailed Photos: Explore our product's meticulous design and superior craftsmanship.
Product Parameters: Essential specifics, meticulously detailed for informed decisions.
| 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: Assurance of quality and standards adherence with every product.
CE & ISO certifications: Trusted quality backed by reputable standards.
Packaging & Shipping: Tailored solutions for your convenience and product safety.
1kg, 5kg, 15kg, 20kg, 25kg per spool (tube), accommodating versatile requirements.
Our Advantages: Excellence and customization at your service.
We specialize in manufacturing to meet your unique specifications, ensuring a perfect fit for your special requests.
Audited Supplier 
){kind=link}