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
14AH364 TWECO #2/#4 1.2mm Aluminium MIG Contact Tips 10pcs
Product Introduction
Ultra heavy-duty MIG contact tips designed for TWECO #2 & #4 style, suitable for 1.2mm Aluminium and Flux Core wires. Made with high conductivity copper alloy for extended life, ISO9001:2008 certified.
Product Parameters
| Wire Size | 1.2mm |
| Thread | 1/4 UNF |
| Dimensions | 7mm width, 38mm length |
| Quantity | 10 Each |
| Part # | PWGA14AH364 |
Binzel MB26 MIG Consumable Kit 0.9mm Wire Small Combo
Product Introduction
High-quality Binzel Style MB26 Kits for MIG guns, compatible with 260A Mix, 290A CO2 Binzel style MB26, MB35, MB501, and RAZOR 200 PULSE MIG/TIG/STICK Welder U11003K.
Specifications
| Wire Size | 0.9mm |
| Contact Tips | 10x M6 x 8mm x 0.9mm (CT0968) |
| Tip Holders | 2x MB26 (TA26) |
| Nozzles | 2x Conical MB26/35/501 (NZCO26) |
| Gas Diffusers | 2x MB26 Black Duroplast (DIF26) |
Kemppi MMT25 Swan Neck 45¡ã Welding Accessory
Product Introduction
Kemppi MMT25 Swan Neck 45¡ã is a high-quality MIG swan neck, sold individually, designed for PMT25, MMT25, MPT27, MMT27, PMT30, MMT30 guns. Manufactured with harder, higher quality components than OEM for superior performance and durability.Key Specifications
| Style | KEMPPI Style |
| Angle | 45 Degree |
| Part Number | 4153040 |
| Nozzle Material | Brass Or Copper |
| Compatibility | PMT25, MMT25, MPT27, MMT27, PMT30, MMT30 guns |
TWECO #2 0.9mm Fixed Nozzle Shroud 31 Piece Value Kit
Product Introduction
A 31-piece TWECO #2 Style Fixed Nozzle/Shroud Value Kit for MIG guns, ideal for 0.9mm wire. Upgrades front-end consumables to enhance performance, compatible with Cigweld 250A or lower machines and specific Tweco Professional Fusion 250 torches.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Compatibility | Cigweld 250A or lower machines, Tweco Fusion 250 torches (OTWF212X3035, W4013701, TWF212X3035) |
| Kit Contents | 25 contact tips, 2 diffusers, 3 nozzles (13mm,16mm,20mm), 1 nozzle body |
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 #4 400A 4.5m MIG Welding Gun Euro Connect
Product Introduction
A 400 Amp MIG welding gun with 4.5m cable, Euro Connect, and Tweco #4 style consumables. Suitable for Co2 (400A @60% duty cycle) and mixed gas (350A @60% duty cycle), with full spares available.
Key Specifications
| Amperage | 400A Co2 / 350A Mixed Gas @60% Duty Cycle |
| Cable Length | 4.5 meters |
| Connection | Euro Style |
| Consumables | Tweco #4 Style |
| Part Number | TWC4-15FTE |
TWECO 1445 1.2mm MIG Contact Tips #2 #4 Style 10pcs
Product Introduction
High-quality TWECO #2 & #4 Style 1445 MIG contact tips, designed for 1.2mm wire. Machined from copper alloy for excellent electrical properties and smooth wire feed. Pack of 10 for reliable welding performance.
Product Specifications
| Style | TWECO #2 & #4 1445 |
| Wire Size | 1.2mm (0.047") |
| Quantity | 10 Each |
| Thread | 1/4 UNF |
| Length | 38mm |
