Monel 400 ERNiCu-7 Nickel Copper Alloy MIG Welding Wire 1.6mm with 790 MPa Tensile Strength
Price:
Negotiable
MOQ:
15
Delivery Time:
5-21 days
Brand:
Victory
Product Description
Product Overview
Monel 400 MIG welding wire (ERNiCu-7) is a premium nickel-copper alloy wire designed for high-performance welding applications requiring exceptional corrosion resistance and durability.
Key Features
- Superior corrosion resistance in marine and chemical environments
- Excellent high-temperature stability up to 1360°C
- High tensile strength: 790 MPa (109 Ksi)
- Good elongation: 40-45% for flexible welds
- Compatible with GMAW and GTAW welding processes
Chemical Composition
| Element | Content (%) |
|---|---|
| C | ≤0.01 |
| Si | ≤0.2 |
| Mn | ≤0.5 |
| Cr | 22.0-24.0 |
| P | ≤0.015 |
| Ni | Remainder |
| Al | 0.10-0.40 |
| Mo | 15.0-16.50 |
| Fe | ≤0.5 |
| Cu | ≤0.1 |
| S | |
| Co |
Mechanical Properties
| Property | Imperial | Metric |
|---|---|---|
| Tensile Strength | 109 Ksi | 790 MPa |
| Yield Strength | 68 Ksi | 470 MPa |
| Elongation | 40-45% | 40-45% |
| Density | - | 8.60 g/cm³ |
| Melting Point | - | 1300-1360°C |
| Coefficient of Expansion | - | 11.90 μm/m·°C |
Welding Parameters
| Diameter | Process | Voltage | Amps (Flat) | Amps (V/OH) |
|---|---|---|---|---|
| 0.035" (0.9mm) | GMAW | 26-29V | 150-190A | Spray Transfer 100% Argon |
| 0.045" (1.2mm) | GMAW | 28-32V | 180-220A | Spray Transfer 100% Argon |
| 1/16" (1.6mm) | GMAW | 29-33V | 200-250A | Spray Transfer 100% Argon |
| 1/16" (1.6mm) | GTAW | 14-18V | 90-130A | 100% Argon |
| 3/32" (2.4mm) | GTAW | 15-20V | 120-175A | 100% Argon |
| 1/8" (3.17mm) | GTAW | 15-20V | 150-220A | 100% Argon |
Alloy Comparison
Comprehensive chemical composition comparison across various nickel alloy welding wires:
| Element | ERNiCrMo-3 | ERNiCrMo-4 | ERNiCrMo-13 | ERNiCrFe-7 | ERNiCr-3 | ERNiCu-7 | ERCuNi | ERNi-1 |
|---|---|---|---|---|---|---|---|---|
| C | 0.1 | 0.02 | 0.01 | 0.04 | 0.1 | 0.15 | 0.03 | 0.15 |
| Mn | 0.05 | 1 | 0.5 | 1 | 2.5-3.5 | 4 | 0.5-1.0 | 1 |
| Fe | 5 | 4-7 | 1.5 | 7-11 | 3 | 2.5 | 0.65 | 1 |
| P | 0.02 | 0.04 | 0.015 | 0.02 | 0.03 | 0.02 | 0.01 | 0.03 |
| S | 0.015 | 0.03 | 0.005 | 0.015 | 0.015 | 0.015 | 0.01 | 0.015 |
| Si | 0.05 | 0.08 | 0.1 | 0.5 | 0.5 | 1.25 | 0.15 | 0.75 |
| Cu | 0.5 | 0.5 | N/A | 0.3 | 0.5 | rest | rest | 0.25 |
| Ni | ≥58 | rest | rest | rest | ≥67 | 62-69 | 30-32 | ≥93 |
| Co | N/A | 2.5 | 0.3 | N/A | N/A | N/A | N/A | N/A |
| Al | 0.4 | N/A | 0.1-0.4 | 1.1 | N/A | 1.25 | 0.15 | 1.5 |
| Ti | 0.4 | N/A | N/A | 1 | 0.75 | 1.5-3 | 0.5 | 2-3.5 |
| Cr | 20-23 | 14.5-16.5 | 22-24 | 28.5-31 | 18.0-22.0 | N/A | N/A | N/A |
| Nb+Ta | 3.5-4.15 | N/A | 1.8-2.5 | 0.01 | 2.0-3.0 | N/A | N/A | N/A |
| Mo | 8.0-10 | 15-17 | 15-16 | 0.5 | N/A | N/A | N/A | N/A |
| V | N/A | 0.35 | N/A | N/A | N/A | N/A | N/A | N/A |
| W | N/A | 3.-4.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| Rest | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory