ERNiCrFe-2 (AWS 5.14) - a superior welding wire that stands as a benchmark in quality and precision.
AWS A5.14 (welding wire) - crafted to meet stringent standards for exceptional reliability.
National standards GB/T 13814 ENi6133, ISO 14172-ENi 6133 - ensuring unparalleled compliance and versatility.
Welding wire code: ERNiCrFe-2 (AWS 5.14) - your trusted companion for high-performance welding solutions.
1. Composition & Specifications - meticulously engineered for excellence in every application.
Chemical Composition: Expertly balanced elements for optimum results.
Nickel (Ni): ≥50% - providing strength and corrosion resistance beyond compare.
Chromium (Cr): 14.5-16.5% - ensuring robust durability and enduring performance.
Molybdenum (Mo): 15-17% - enhancing resilience in the harshest environments.
Tungsten (W): 3.0-4.5% - contributing to exceptional hardness and wear resistance.
Iron (Fe): 4.0-7.0% - an integral component for structural integrity.
Low impurities (C ≤ 0.02%, S ≤ 0.015%, P ≤ 0.02%) - assuring purity and superior performance.
Standards Compliance: AWS A5.14 (welding wire), AWS A5.11 (covered electrode) - meeting rigorous industry standards.
2. Physical & Mechanical Properties - designed to excel under demanding conditions.
Physical: Built to withstand the test of time.
Density: 8.9 g/cm³ - optimal for strength and stability.
Melting Range: 1,325-1,370°C - engineered for precision and adaptability.
Mechanical: Unmatched in reliability and endurance.
Tensile Strength: ≥690 MPa - setting the standard for high-performance materials.
Yield Strength: ≥400 MPa - dependable under pressure.
Elongation: ≥22% (typical values: 720 MPa tensile, 560 MPa yield, 40% elongation) - provides flexibility with strength.
Metallurgical Structure: Face-centered cubic (FCC) austenitic matrix - fundamental to its superior properties.
3. Key Applications - versatile solutions for diverse industrial needs.
Primary Use: Welding Hastelloy C-276 and similar Ni-Cr-Mo alloys 36 - crafted for excellence in specialized applications.
Dissimilar Metal Joining: Seamless integration across materials.
Nickel alloys ↔ Stainless steel/low-alloy steel - ensuring perfect harmony in every weld.
Nickel alloys ↔ Carbon steel - facilitating strong, reliable connections.
Cladding & Repair: Surface overlay on steel to enhance corrosion resistance - prolonging the life of your assets.
Industries: Chemical processing, oil/gas, aerospace, flue gas desulfurization (FGD), and cryogenic (e.g., -196°C) services - trusted across pivotal sectors.
4. Welding Process Guidelines - crafted for seamless implementation and superior results.
Methods: TIG (GTAW), MIG (GMAW), SMAW (for ENiCrMo-4 variant) - versatile techniques for varied needs.
Parameters: Tailored for optimal performance.
Preheat: Electrodes baked at 350°C for 1 hour (low-hydrogen practice) - ensuring readiness and reliability.
Gas Shielding: ≥99.99% pure argon; ensuring a flawless finish. flow rate 10-15 L/min - maintaining precision and control.
Current: DC+ polarity; tailored for consistent performance. 70-140 A (varies with diameter) - adaptable to your specific requirements.
Critical Practices: Essential for achieving optimal results.
Clean base metal (remove rust/oil/moisture) - foundational for superior bonding.
Low heat input and interpass temperature to avoid cracking - safeguarding your investment.
5. Product Forms & Availability - delivering solutions that meet your every need.
Wire: High-caliber form designed for ease of application and outstanding results.
Diameters: Seamlessly available in a range of 0.6-3.2 mm, expertly spooled for both MIG and TIG welding applications.
Electrode (SMAW): Precision-engineered for superior welding performance.
Diameters: Available from 1.6mm to 5.0 mm, catering to diverse welding needs with precision.
6. Performance Advantages: Unleash unparalleled benefits with our advanced alloy.
Corrosion Resistance: Experience unmatched protection in extreme conditions, offering superior performance in:
Acidic media: Exceptionally resistant to sulfuric and hydrochloric acids.
Chloride-induced: Offers exceptional defense against pitting and crevice corrosion.
Crack Resistance: Remarkably low susceptibility to stress-corrosion cracking (SCC), thanks to the high Mo/W content.
Detailed Photos: Explore the intricacies and craftsmanship of our product through high-resolution images.
Product Parameters: Discover the comprehensive specifications that make our product stand out.
| 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 reliability, supported by renowned certifications.
CE & ISO: Our commitment to excellence is validated by these prestigious certifications.
Packaging & Shipping: Tailored solutions to ensure the safe and efficient delivery of your order.
Versatile packaging options: Available in 1kg, 5kg, 15kg, 20kg, and 25kg spools (or tubes) for your convenience.
Our Advantages: Discover the superior edge we offer in the market.
As a leading manufacturer, we have the capability and flexibility to customize production to meet your special requests.
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