Bernard 300A MIG Nozzle 4393 Copper Conical 40 Pack

$299.00

Product Introduction

Bernard 300 Amp MIG Nozzle 4393 is a heavy-duty copper conical shroud, 40 pack. Ideal for high heat 150-600A and mixed gas applications, fits Q-Gun? and S-Gun? Series MIG Guns. Features extreme heat resistance and durability.

Product Parameters

Part Number 4393
Amperage Rating 300A
Material Copper
Dimensions 56mm length, 16mm bore
Pack Quantity 40 Each
SKU: aeaf3f9c09de Categories: , ,
Description

Bernard 300 Amp MIG Nozzle / Shroud 4393 Copper Conical – 40 Pack: Heavy-Duty Welding Solution for High-Heat Applications

Upgrade your welding setup with the Bernard 4393 Copper Conical MIG Nozzle, a premium 40-pack designed for durability and performance in demanding industrial environments. Engineered to withstand extreme heat and mixed gas conditions, this nozzle ensures consistent arc stability and extended service life, making it the ideal choice for professional welders and fabrication shops.

Core Specifications

Part Number 4393 (UNIMIG Part #: PWGA4393)
Amperage Rating 300A (suitable for 150-600A high-heat applications)
Material Extreme Heat Resistant Copper
Quantity 40 Pack
Length 56mm
Bore Diameter 16mm
Base Diameter 16mm
Outside Diameter 22mm
Compatibility Q-Gun? and S-Gun? Series MIG Guns
Design Heavy-Duty Two-Piece Insulated Tapered Nozzle

Key Features & Benefits

  • Superior Durability: Constructed with high-grade copper, this nozzle is 30% stronger than standard OEM parts, resisting warping and wear even under prolonged high-amperage use.
  • Heat Resistance: Engineered for extreme heat environments (150-600A), ensuring stable performance in mixed gas welding applications.
  • Universal Fit: Slip-on design compatible with Bernard Q-Gun? and S-Gun? MIG Guns, offering versatility for various welding tasks.
  • Cost-Effective 40-Pack: Bulk packaging reduces replacement frequency and operational costs for high-volume workshops.

Applications

Ideal for heavy-duty industrial welding, including automotive manufacturing, structural steel fabrication, shipbuilding, and metalworking. Perfect for mixed gas (e.g., CO2/Argon) welding processes requiring consistent heat management.

Why Choose Our Bernard Nozzles?

Unlike generic nozzles, our Bernard 4393 model combines precision engineering with rugged materials to deliver:
– Longer service life (50% more cycles than standard nozzles)
– Reduced downtime due to superior heat resistance
– Enhanced arc visibility for precise weld placement
– Seamless compatibility with leading MIG gun systems

FAQ

Q: Is this nozzle compatible with non-Bernard MIG guns?
A: Designed for Bernard Q-Gun? and S-Gun? series; compatibility with other brands may vary. Contact us for custom fit inquiries.

Q: What is the maximum gas flow rate it supports?
A: Optimized for standard industrial gas flow rates (15-30 CFH), suitable for most mixed gas welding applications.

Q: Can it be used for aluminum welding?
A: Yes, ideal for aluminum and steel welding with appropriate wire and gas settings.

Request a Quote

Ready to enhance your welding efficiency? Contact our team for bulk pricing, technical support, or custom solutions tailored to your needs. Send us an inquiry today to secure your 40-pack of Bernard 4393 MIG Nozzles!

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.