ESAB 4800404000 Unitrode OK 48.00 7018 4.0mm x 450mm (18.0kg)

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ESABOur Code: 0412 ESAB's Code: 4800404000 Shelf: EPS01 Group: 006

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Features

  • Reliable and versatile: OK 48.00 is a general purpose electrode that can be used for welding a variety of carbon steels, including carbon manganese steels and fine-grained carbon manganese steels with elevated yield strength.
  • Tough and crack-resistant welds: OK 48.00 deposits a tough, crack-resistant weld metal that is ideal for applications where strength and durability are critical.
  • Low moisture absorption: The coating on OK 48.00 is of the low moisture absorption type, which helps to prevent the formation of weld defects.
  • Fast welding speeds: OK 48.00 can be welded in all positions, including the vertical-up position, and it offers fast welding speeds.
  • Insensitive to base material composition: OK 48.00 is insensitive to the composition of the base material within fairly wide limits, making it a versatile choice for a variety of welding applications.
  • Meets NACE TM0177 and TM0284 standards: OK 48.00 has been tested and meets the requirements of the NACE TM0177 and TM0284 standards, which means it is suitable for welding in corrosive environments.
  • Low diffusible hydrogen: OK 48.00 has low diffusible hydrogen, which helps to reduce the risk of cold cracking.
  • H4 R approved.
  • Outstanding low moisture pick up.
  • High efficiency bringing productivity.
  • Extremely good weldability in vertical up position.
  • Exceptional weld appearance.

Specifications

Weight 18.6 kg
Length 45 cm
Diameter 4.0 x 450.0 mm
Amps 120-190 A
Volts 24V
Fusion time per electrode at 90% I max 92 seconds
Deposition rate at 90% 1.76 kg/h
Efficiency 71%
Number of electrodes per kg weld metal 22

Summary

The ESAB 4800404000 Unitrode OK 48.00 7018 is a 4.0mm x 450mm electrode weighing 18.0kg, ideal for manual metal arc welding of carbon and carbon manganese steels. It deposits tough, crack-resistant welds and features a low moisture absorption coating. It offers high welding speed and efficiency, especially in vertical-up positions, and is insensitive to base material composition. With low diffusible hydrogen, it minimizes cold cracking risks, ensuring excellent weldability and appearance.

A reliable, general purpose electrode for manual metal arc welding of carbon steels, carbon manganese steels and fine-grained carbon manganese steels with elevated yield strength. 

OK 48.00 deposits a tough, crack-resistant weld metal.  

The coating is of the low moisture absorption type. High welding speed in the vertical-up position 

OK 48.00 is insensitive to the composition of the base material within fairly wide limits.  

The electrode can be used for welding structures where difficult stress conditions cannot be avoided 

4 R approved 

Low diffusible hydrogen to reduce the risk for cold cracking 

Outstanding low moisture pick up 

High efficiency bringing productivity 

Extremely good weldability in vertical up position 

Exceptional weld appearance

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