EN
High Performance ERNiCrMo-4 Nickel Alloy Welding Wire For Acid Resistant Industrial Equipment
ERNiCrMo-4 nickel alloy welding wire is a nickel-chromium-molybdenum welding filler metal used in industrial welding applications requiring corrosion-resistant weld metal. It is commonly associated with welding compatible nickel-based alloys, including applications involving Hastelloy C-276. This filler metal may be considered for chemical processing equipment, industrial piping, acid-handling systems, pollution control equipment, and other demanding industrial applications. DLX supports B2B buyers with product specification confirmation, supply options, and technical documentation according to order requirements.
- Overview
- Specifications
- Chemical Composition and Technical Properties
- Product Features
- Product Applications
- Why Choose DLX as Your ERNiCrMo-4 Supplier
- FAQ
- Recommended Products
Product Introduction
ERNiCrMo-4 Nickel Alloy Welding Wire for Corrosion-Resistant Industrial Welding
ERNiCrMo-4 is a nickel-based welding filler metal classified within the nickel-chromium-molybdenum alloy family. It is used in welding applications where corrosion resistance, material compatibility, and weld integrity are important considerations.
This nickel alloy welding wire is commonly associated with welding compatible nickel-based alloys, including Hastelloy C-276 applications. Its suitability depends on the base material, welding procedure, service environment, and required weld-metal properties.
ERNiCrMo-4 welding wire may be considered for chemical processing equipment, industrial piping, acid-handling systems, pollution control equipment, and selected marine engineering applications.
For B2B buyers, important purchasing factors include filler-metal classification, wire diameter, welding process, product certification, packaging, and order quantity. DLX can help customers confirm available specifications and supply requirements according to their projects.
Product Overview
ERNiCrMo-4 Nickel Chromium Molybdenum Welding Wire Overview
ERNiCrMo-4 is a nickel-based welding consumable used for selected industrial fabrication and maintenance applications. Its nickel-chromium-molybdenum alloy system supports its use in welding projects where resistance to corrosive environments is required.
The filler metal is commonly associated with welding applications involving compatible nickel-based alloys, including Hastelloy C-276. However, the correct filler metal must be selected according to the base-metal grade, operating environment, welding process, and applicable engineering requirements.
For chemical processing and acid-resistant equipment, buyers should evaluate the specific chemical medium, concentration, temperature, and exposure conditions before selecting a welding filler metal. Corrosion resistance should not be assumed to be identical across all acids or operating environments.
ERNiCrMo-4 Welding Wire Technical Specifications
| Welding Process | Available Diameter (mm) | Available Diameter (inch) | Spool / Package Type | Standard Package Weight |
|---|---|---|---|---|
| GMAW (MIG Wire) | 0.8 mm | 0.030 in | Precision Layer Wound on D270 / D300 Plastic Spool | 12.5 kg / 15.0 kg (28 / 33 lbs) |
| GMAW (MIG Wire) | 1.0 mm | 0.035 in | Precision Layer Wound on D270 / D300 Plastic Spool | 12.5 kg / 15.0 kg (28 / 33 lbs) |
| GMAW (MIG Wire) | 1.2 mm | 0.045 in | Precision Layer Wound on D270 / D300 Plastic Spool | 12.5 kg / 15.0 kg (28 / 33 lbs) |
| GMAW (MIG Wire) | 1.6 mm | 0.062 in | Precision Layer Wound on D300 Spool / Wire Basket | 15.0 kg (33 lbs) |
| GTAW (TIG Rod) | 1.6 mm | 1/16 in | 1000 mm Length, Flag Tagged / Embossed, PVC Tube | 5.0 kg / 10.0 kg (11 / 22 lbs) |
| GTAW (TIG Rod) | 2.0 mm | 5/64 in | 1000 mm Length, Flag Tagged / Embossed, PVC Tube | 5.0 kg / 10.0 kg (11 / 22 lbs) |
| GTAW (TIG Rod) | 2.4 mm | 3/32 in | 1000 mm Length, Flag Tagged / Embossed, PVC Tube | 5.0 kg / 10.0 kg (11 / 22 lbs) |
| GTAW (TIG Rod) | 3.2 mm | 1/8 in | 1000 mm Length, Flag Tagged / Embossed, PVC Tube | 5.0 kg / 10.0 kg (11 / 22 lbs) |
| SAW (Submerged Arc) | 2.4 / 3.2 / 4.0 mm | 3/32, 1/8, 5/32 in | Steel Wire Basket Coils with Moisture-Proof Film | 25.0 kg / 50.0 kg (55 / 110 lbs) |
ERNiCrMo-4 Chemical Composition and Material Properties
ERNiCrMo-4 belongs to the nickel-chromium-molybdenum family of welding filler metals. Its chemical composition must comply with the applicable classification and be verified using the manufacturer's technical documentation.
Quantitative Chemical Composition Table of ERNiCrMo-4
| Element | Standard Requirement (AWS A5.14) | Typical Batch Analysis (DLX) |
|---|---|---|
| Nickel (Ni) | Remainder (Balance) | 57.20 |
| Molybdenum (Mo) | 15.0 - 17.0 | 16.10 |
| Chromium (Cr) | 14.5 - 16.5 | 15.65 |
| Iron (Fe) | 4.0 - 7.0 | 5.40 |
| Tungsten (W) | 3.0 - 4.5 | 3.60 |
| Cobalt (Co) | <= 2.50 | 0.80 |
| Manganese (Mn) | <= 1.00 | 0.50 |
| Vanadium (V) | <= 0.35 | 0.15 |
| Silicon (Si) | <= 0.08 | 0.04 |
| Carbon (C) | <= 0.02 | 0.010 |
| Phosphorus (P) | <= 0.040 | 0.008 |
| Sulfur (S) | <= 0.030 | 0.004 |
Mechanical properties table of weld overlay metal
| Testing Condition / Temperature | Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Elongation A5 (%) | Charpy V-Notch Impact (J) |
|---|---|---|---|---|
| As-Welded (+20°C / Room Temp) | >= 750 (Typical: 790) | >= 450 (Typical: 520) | >= 30 (Typical: 38) | >= 90 (Typical: 110) |
| Cryogenic Testing (-196°C) | -- | -- | -- | >= 70 (Typical: 85) |
| Elevated Temperature (+650°C) | >= 580 (Typical: 630) | >= 340 (Typical: 380) | >= 25 (Typical: 30) | -- |
Key Features of ERNiCrMo-4 Nickel Alloy Welding Wire
Nickel Chromium Molybdenum Welding Filler Metal
ERNiCrMo-4 is a nickel-based welding consumable within the nickel-chromium-molybdenum alloy family. It is selected for industrial welding applications requiring specific corrosion-resistant weld-metal properties.
Corrosion Resistance for Industrial Welding
This nickel alloy filler metal is considered for applications involving corrosive service conditions. Its performance depends on the chemical medium, temperature, base material, and welding quality.
Compatibility with Selected Nickel-Based Alloys
ERNiCrMo-4 is commonly associated with compatible nickel alloy welding applications, including Hastelloy C-276. Final selection should follow material specifications and qualified welding procedures.
Suitable for Selected Chemical Processing Applications
The filler metal may be considered for chemical processing equipment, industrial piping, and other compatible alloy components exposed to demanding process conditions.
Potential for Selected Dissimilar-Metal Welding
ERNiCrMo-4 may be suitable for certain dissimilar-metal joints when the base materials, weld-metal dilution, service environment, and welding procedure have been properly evaluated.
Specification-Based Supply for B2B Buyers
Wire diameter, supply form, packaging, and inspection documentation can be confirmed according to the actual product range and customer requirements.
Industrial Applications of ERNiCrMo-4 Nickel Alloy Welding Wire
Chemical Processing Equipment
Used in qualified welding procedures for compatible alloy components in chemical processing systems where corrosion-resistant weld metal is required.
Industrial Piping Systems
Considered for selected piping, fittings, and process equipment manufactured from compatible nickel-based alloys.
Acid-Handling Equipment
May be used in selected acid-handling applications when the filler metal and base material meet the required corrosion performance criteria for the specific chemical environment.
Pollution Control Equipment
Suitable for consideration in selected industrial gas treatment and pollution control systems exposed to corrosive process streams.
Pressure Vessels and Process Equipment
May be used in qualified fabrication procedures for compatible alloy materials, subject to the applicable construction codes and welding procedure requirements.
Marine Engineering Components
Considered for selected marine and industrial components where corrosion resistance is important. Actual suitability depends on exposure conditions and design requirements.
Nickel Alloy Fabrication and Maintenance
Used in selected manufacturing, repair, and maintenance projects involving compatible nickel-based alloys.
Why Choose DLX as Your ERNiCrMo-4 (Hastelloy C-276) Welding Wire Supplier
-
Direct Factory Scale & Stable Production Capacity
Changzhou DLX Alloy operates comprehensive vacuum induction melting (VIM), electroslag remelting (ESR), hot rolling, and multi-pass bright wire drawing lines. With a monthly production capacity of 1,200 metric tons, we guarantee steady delivery timelines and consistent chemical composition for critical industrial projects. -
Certified Quality Management & EN 10204 3.1 Traceability
Operating strictly under ISO 9001:2015 quality standards, every heat of ERNiCrMo-4 welding wire is fully tested via Optical Emission Spectrometry (OES) and mechanical tension testing. All consignments are delivered with an authentic EN 10204 3.1 Inspection Certificate ensuring 100% material traceability. -
Superior Surface Cleanliness & Arc Stability
Utilizing diamond drawing dies and multi-stage ultrasonic degreasing, DLX wires exhibit minimal surface residual lubricant, uniform temper, and tight helix/cast control. This eliminates wire feed jams, micro-porosity, and arc fluttering in automatic robotic GMAW and manual GTAW welding. -
Low MOQ & Fast Sample Dispatch for Welding Qualification
To assist engineering teams with Welding Procedure Specification (WPS) and Procedure Qualification Record (PQR) approvals, we support small-batch trial orders with an MOQ of 5 kg and provide 0.5 kg free sample packages.
Frequently Asked Questions About ERNiCrMo-4 Nickel Alloy Welding Wire
Q1: What Is ERNiCrMo-4 Nickel Alloy Welding Wire?
ERNiCrMo-4 is a nickel-based welding filler-metal classification within the nickel-chromium-molybdenum alloy family. It is used in qualified welding procedures for compatible nickel-based alloys and selected industrial applications requiring corrosion-resistant weld metal.
Q2: What Is ERNiCrMo-4 Welding Wire Used For?
ERNiCrMo-4 may be used for compatible nickel alloy welding in chemical processing equipment, industrial piping, pollution control systems, and selected corrosive service applications. Suitability depends on the base material and operating conditions.
Q3: Is ERNiCrMo-4 Associated with Hastelloy C-276?
Yes. ERNiCrMo-4 is commonly associated with Hastelloy C-276 welding applications. However, the welding filler-metal classification and base-metal designation are different, so buyers should verify the actual product classification and certification.
Q4: Which Standard Applies to ERNiCrMo-4 Welding Wire?
AWS A5.14 is a relevant specification for nickel and nickel-alloy bare welding electrodes and rods. The applicable edition and classification should be verified against the supplied product documentation.
Q5: Is ERNiCrMo-4 Suitable for Acid-Resistant Industrial Equipment?
It may be suitable for selected applications involving acidic environments. The appropriate filler metal must be evaluated against the acid type, concentration, temperature, base material, and applicable welding procedure.
Q6: Which Welding Processes Can Use ERNiCrMo-4 Wire?
Depending on product form and manufacturer recommendations, ERNiCrMo-4 filler metal may be used in GTAW (TIG) or GMAW (MIG) applications. Follow the qualified welding procedure for process selection and welding parameters.
