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Washington Central Corporation

Distributed By

WCCLogo

Washington Central Corporation

Ratna HF II LH

Classification
APPLICATIONS
  • Suitable to weld on rail ends and crossing.
  • Plough shares, shear blades, brake shoes, cogwheels.
  • Conveyer parts, cold punching dies, pulleys and steel casting etc.
description

A medium-heavy coated hydrogen-controlled electrode for hard facing applications on mild steel, carbon steel and low alloy steel where approximately 300 Brinell hardness is required. The weld deposit is machinable with carbide tools.

Typical Weld Metal Chemical Properties (Element %)
Carbon (C) Magnesium (Mn) Silicon (Si) Chromium (Cr)
0.20-0.40 1.00 MAX 0.60 MAX 2.50-3.50
Current Polarity Welding Position
DC(+), AC FLAT, HORIZONTAL, VERTICAL, OVERHEAD
Typical Weld Metal Mechanical Properties (Element %)
Hardness (BHN)
350-400 BHN
Size and Current Recommendations
Size D x L (mm) Size D x L (in) Current (Amps) DC+, AC
3.2mm x 350mm 1/8" x 14" 100-140
4.0mm x 350mm 5/32" x 14" 140-180
RE-DRY CONDITIONS

Re-dry the electrode at 250°C for 1 hour.

Note:

The information provided in this article or otherwise referred to herein is merely provided as “typical” without any assurance or promise. Actual results will vary based on a number of variables, including, but not limited to, weld process, plate chemistry and temperature, weldment design, and fabrication procedures. Washington Central Corporation expressly disclaims any liability suffered from any reliance thereon. It is advised that before using any welding consumable or procedure in the intended application, users check their compatibility through qualification testing or other suitable methods.