Bernard 400A 4591 Copper MIG Nozzle 5 Pack
$55.00
Product Introduction
Hampdon Industrial Bernard 4591 Cylindrical MIG Nozzle, a 5-pack of extreme heat resistant copper nozzles for 400 Amp torches, ideal for heavy industrial applications.
Product Parameters
| Part # | 4591 |
| Construction | Extreme Heat Resistant Copper |
| Pack Size | 5x Pack |
| Compatibility | 400 Amp Torches |
| Bore Size | 19mm |
Bernard 400 Amp 4591 Cylindrical Copper MIG Nozzle / Shroud – 5 Pack
Description
Designed for heavy industrial welding applications, the Bernard 4591 MIG Nozzle delivers exceptional performance under extreme heat conditions. Crafted from high-grade copper, this 5-pack of cylindrical shrouds ensures durability and consistent gas coverage for 400 Amp torches, making it an essential component for professional welders seeking reliability and efficiency.
Key Features
| Part Number | 4591 |
| Amperage Rating | 400 Amp |
| Material | Extreme Heat Resistant Copper |
| Pack Quantity | 5 Units |
| Bore Diameter | 19mm |
| Length | 75mm |
| Base Diameter | 19mm |
| Outside Diameter | 25mm |
| Style | Bernard Compatible |
| Application | Heavy Industrial Welding |
Core Performance
Engineered to withstand intense heat, the copper construction ensures superior thermal conductivity and resistance to deformation, even during prolonged welding sessions. The precise 19mm bore optimizes gas flow for stable arc performance, reducing spatter and improving weld quality in high-amperage operations.
Applications
Ideal for manufacturing, construction, and heavy machinery repair. Perfect for MIG welding processes requiring 400 Amp torches, including carbon steel, stainless steel, and aluminum fabrication in industrial environments.
Quality Assurance
Each nozzle undergoes strict quality control to meet industrial standards. The copper material is tested for heat resistance and dimensional accuracy, ensuring a perfect fit with Bernard-style torches and long service life.
Competitive Advantage
Unlike brass alternatives, copper provides superior heat resistance for extended use in extreme conditions. The 5-pack offers cost savings and ensures uninterrupted workflow, while the Bernard-style design guarantees compatibility with leading torch systems.
FAQ
Q: Is this nozzle compatible with non-Bernard torches?
A: Designed for Bernard-style 400 Amp torches; compatibility with other brands may vary.
Q: How does copper compare to brass nozzles?
A: Copper excels in heat resistance, while brass offers better spatter resistance but melts at lower temperatures.
Q: What is the expected lifespan?
A: Varies by usage, but copper construction extends durability in high-heat applications.
Request a Quote
For bulk pricing or technical inquiries, contact our sales team today to optimize your welding operations with premium Bernard-compatible nozzles.
Packaging & Transportation
weldercutting Nozzles
Related products
Bernard 4435/4635 MIG Gas Diffuser O-Rings 6 Pack
MIG MB24 Conical 0.9mm 16Pcs Binzel Starter Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit offers great savings compared to buying parts individually. Made with higher quality copper than OEM, it's designed for MB24 and Binzel Style, providing convenience and value.
Product Parameters
| Contact Tips | 10 pcs, 0.9mm, M6 Thread |
| Conical Nozzles | 2 pcs, 13mm Bore (NZCO24) |
| Tip Adaptors | 2 pcs (TA24) |
| Gas Diffuser | 2 pcs, White (DIF24) |
| Compatibility | Binzel Style, suits MB24 |
Miller Drive Roller 1.6mm Knurled Welding Accessory
Product Introduction
This V-Knurled drive roll kit is designed for feeding 1/16 inch (1.6mm) solid or stainless welding wires, a key component of wire-feeding systems. Includes 2 drive rollers and 1 inlet feeder, compatible with Millermatic 200, 210, 212, 250, 251, 252, 300 (without meters), Pulser, Vintage and Reach.
Specifications
| Wire Diameter | 1.6mm (1/16 inch) |
| Rollers Length | 42.5mm |
| Inner Diameter | 22mm |
| Keyway | 5.5mm |
| Inlet Guide Length | 54mm |
Tweco #1 Lincoln 12′ MIG Gun K26681 180c Direct Connect
Product Introduction
Hampdon Industrial MIG Gun Value Pack, a premium 180Amp MIG torch with 4m cable, designed for home hobby welders. Compatible with Lincoln Power MIG 180c (K26681) and Tweco #1 consumables, backed by a 3-month warranty.
Specifications
| Amperage | 180A Co2 @ 60% duty cycle |
| Cable Length | 4-meter |
| Consumables | Tweco #1 Style |
| Liner | 0.6mm - 0.9mm Steel |
| Compatibility | Lincoln Power MIG 180c - K26681 |
TWECO #2 16pc 0.9mm Tips Value Kit Combo
Product Introduction
This 16-piece TWECO #2 Style Value Kit is designed for 0.9mm wire, suitable for smaller welders. It refreshes MIG gun front-end consumables, enhancing performance with high-quality, long-lasting replacement parts from a 60-year experienced manufacturer.
Product Parameters
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Kit Contents | 10 Contact Tips, 2 Diffusers, 2 Nozzles, 2 Insulators |
| Compatible Torches | CIG Tweco Professional Fusion 250, Tweco Fusion 250 (W4013701, TWF212X3035) |
TWECO #2 Style 52 Gas Diffuser 2 Each
Product Description
TWECO #2 Style 52 Gas Diffuser, 2 Each. Ensures even shielding gas dispersion for MIG welding. Made with high-conductivity copper alloy, ISO9001:2008 compliant. Compatible with MIG guns, requires regular cleaning/replacement.
Specifications
| Style | TWECO #2 |
| Quantity | 2 Each |
| Dimensions | 9mm Width, 51mm Length |
| Threads | 1/4 UNF Tip, 5/8 UNF Base, 1/2" UNC (Insulator) |
| Equivalent Part | CIG OTW52/R |
TWECO #4 33pc Value Kit 0.9mm Tips
Product Introduction
Refreshes MIG gun front-end consumables, enhancing performance. Made by a 60-year experienced manufacturer, offering durable, high-quality replacement parts that outlast competitors.Product Parameters
| Style | TWECO #4 |
| Wire Size | 0.9mm |
| Contact Tips | 25 x 0.9mm (14-35) |
| Diffusers | 2 x (54A, UNIMIG PWGA54A equivalent) |
| Nozzles/Insulators | 5 x Nozzles (24A62), 5 x Insulators (34A) |
Tweco 2 42N-3545 Aluminium MIG Liner 0.9-1.2mm 5m
Product Introduction
Industrial-grade Nylon MIG Liner for Tweco Style 2 guns, ensuring durable performance with Aluminium wire. Prevents wire feed issues, improves weld quality, and reduces downtime from burn-backs or erratic arcs.
Specifications
| Length | 5 metres |
| Wire Size | 0.9mm - 1.2mm |
| Compatibility | Aluminium wire, Tweco Style 2 guns |
| Liner Diameter | 4mm |
| Industrial Quality | Daily use rated |
