Bernard 4591 400A Copper MIG Nozzle 40 Pack
$340.00
Product Introduction
Bernard 4591 Cylindrical MIG Nozzle in 40-pack, featuring extreme heat-resistant copper construction, ideal for heavy industrial applications with 400 Amp torches.
Specifications
| Part Number | 4591 |
| Material | Copper |
| Compatibility | 400 Amp Torches |
| Bore Size | 19mm |
| Length | 75mm |
Bernard 400 Amp 4591 Cylindrical Copper MIG Nozzle / Shroud – 40 Pack
Product Description
Designed for heavy industrial welding applications, the Bernard 4591 Cylindrical MIG Nozzle delivers exceptional performance under extreme heat conditions. Crafted from high-grade copper, this nozzle ensures superior heat resistance, making it ideal for 400 Amp torches in demanding work environments. Each pack contains 40 nozzles, providing long-lasting value and reducing downtime for replacements.
Core Selling Points
- Extreme heat-resistant copper construction for heavy industrial use
- Precision-engineered 19mm bore for optimal gas flow and arc stability
- 40-pack bulk quantity for cost-effective inventory management
- Compatible with 400 Amp torches for high-amperage welding tasks
- Durable 75mm length and 25mm outer diameter for enhanced durability
Product Specifications
| Part Number | 4591 |
| Material | Copper |
| Amperage Rating | 400 Amp |
| Bore Size | 19mm |
| Length | 75mm |
| Nozzle Base Diameter | 19mm |
| Outer Diameter | 25mm |
| Pack Quantity | 40 units |
| Style | Bernard Cylindrical |
| Application | Heavy Industrial MIG Welding |
Applications
Perfect for metal fabrication, construction, automotive manufacturing, and heavy machinery repair. Ideal for continuous high-heat welding operations where copper’s heat resistance outperforms brass alternatives.
Core Performance
Copper construction ensures superior heat dissipation, preventing nozzle deformation during extended use. The 19mm bore optimizes shielding gas distribution, reducing spatter and improving weld quality. Designed to maintain consistent performance in temperatures that would melt brass nozzles.
Quality Assurance
Manufactured to strict industrial standards, each nozzle undergoes rigorous quality testing to ensure dimensional accuracy and heat resistance. Backed by our commitment to supplying reliable welding accessories for professional use.
Differentiation
Unlike brass nozzles that burn under extreme heat, our copper design offers extended service life in high-amperage applications. The 40-pack bulk option provides significant cost savings compared to individually purchased nozzles.
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 for MIG nozzles?
A: Copper withstands higher temperatures, while brass offers better spatter resistance for lower-heat applications. - Q: What is the typical lifespan of these nozzles?
A: Varies by usage intensity, but copper construction extends life in heavy industrial settings.
Ready to enhance your welding efficiency? Contact us today for bulk pricing and technical support tailored to your industrial needs.
Packaging & Transportation
weldercutting Nozzles
Related products
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) |
Blue 5L Water Based Welding Anti Spatter Australia
Product Introduction
Australian-made water-based welding anti-spatter, developed by welders to outperform competitors at a better price. Prevents spatter from sticking to MIG tips, nozzles & workpieces, non-toxic, non-flammable, and paintable.
Product Specifications
| Capacity | 5 Litres |
| Base | Water-based |
| Key Features | Silicone-free, amine & nitrite free, biodegradable, ready to use |
| Origin | Australian Made & Owned |
| UNIMIG Equivalent | UNIGUARD5 |
K126 Innershield MIG Gun 4.5m 350A Lincoln Connection
Product Introduction
Purpose-built for Flux-Cored Wire Welders, this Lincoln Style Innershield MIG Welding Gun saves time and money on flux-cored MIG Wire, ideal for welding without shielding gas. Features a large plated spatter guard and fibreglass insulated swan neck to prevent arc-out.
Specifications
| Amperage | 350 Amps |
| Lead Length | 4.5m |
| Compatibility | LN25 Pro Machine, Lincoln Machine |
| Wire Suitability | Flux-Cored Wire (1.6mm-2.4mm Liner installed) |
| Key Features | Fibreglass Insulated Swan Neck, Large Spatter Guard |
Kemppi Locking Spring MMG18/20 – 5 Each
Product Introduction
Kemppi Locking Spring MMG18/20, designed to lock the neck assembly of MIG welding equipment. Made with high-quality spring steel, it ensures reliable performance, enhancing welding quality and productivity. Suitable for MMG 20 and MMG 22 neck assemblies, region-free and easy to use.
Product Parameters
| Quantity | 5 Each |
| Function | Locks neck assembly |
| Material | High-quality spring steel |
| Compatibility | MMG 20, MMG 22 |
| Dimensions | 16mm width |
Lincoln Style MIG Spool Gun 3M 180A Combo with Wire Tips
Product Introduction
Hampdon Industrial MIG Spool Gun Value Pack, ideal for home hobby welders, features a 12-month warranty, Lincoln connection, and 12V DC motor. Suitable for Lincoln 170 & 180 series, comes with consumables and 5356 grade wire.
Specifications
| Amperage | 180 Amp Co2 @ 30% duty cycle |
| Cable Length | 3 meter |
| Wire Size | 0.8mm (0.9mm compatible) |
| Motor | 12V DC |
| Compatibility | Lincoln 170 & 180 series |
MIG MB24 39 Piece 1.0mm Binzel Style Bulk Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit, Binzel Style for MB24. Manufactured from higher quality copper than OEM, offering great savings versus individual parts. Includes 39 pieces for MIG welding needs.Product Specifications
| Contact Tips | 25 pcs, 1.0mm, M6 Thread |
| Nozzles | 5 pcs, 17mm Bore (NZCY24) |
| Tip Adaptors | 5 pcs (TA24) |
| Gas Diffusers | 4 pcs, White (DIF24) |
| Style | Binzel, suits MB24 |
MIG MB24 Conical 16P Starter Kit 0.8mm Binzel Style
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit offers great savings compared to buying parts individually (over $40 value). Made with higher quality copper than OEM, it's designed for MB24, reducing hassle with all essential components in one kit.
Product Parameters
| Contact Tips | 10 pcs, 0.8mm, M6 Thread, Binzel Style |
| Conical Nozzles | 2 pcs, 13mm Bore (NZCO24) |
| Tip Adaptors | 2 pcs (TA24) |
| Gas Diffuser | 2 pcs, White (DIF24) |
| Compatibility | Suitable for MB24 |
TWECO #1 1135 MIG Contact Tips 0.9mm 10pcs
Product Introduction
TWECO #1 Style MIG Contact Tips, 0.9mm (0.035") wire size, 10 pieces. Machined from copper alloy for smooth inner surface and excellent electrical properties. Compatible with TWECO 35-50/51 gas diffusers and 21-62/21-50 nozzles, ensuring proper contact in MIG guns.
Specifications
| Style | TWECO #1 (1135) |
| Wire Size | 0.9mm (0.035") |
| Quantity | 10 Each |
| Thread | M6 |
| Dimensions | 6mm Width, 25mm Length |
