Product Description
JET-LH® 78 MR®-RSP - 5/32 x 14 in (3.2 x 350 mm) - (4) 5 lb Tube
DETAILS
Mild steel and low hydrogen electrode designed to meet the H4R designation from AWS A5 - Retail Small Packaging (RSP). All RSP products carry AWS compliance. Unlike the standard products, RSP products have no other agencies approvals.
Features
- Smooth arc performance
- Legacy product specified in many old PQR
- Legacy product mainly used in shipbuilding
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CONFORMANCES AWS SPECIFICATION CLASSIFICATION AWS A5.1 E7018 H4R MECHANICAL PROPERTIES
Classification E7018 H4R Requirement Typical Result, As-welded Yield Strength @ 0.2% Offset
MPa (ksi)Tensile Strength
MPa (ksi)Elongation
%Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)400 (58) min. 480 (70) min. 22 min. 27 (20) min. 430-470 (62-68) 520-570 (75-83) 27-30 130-313 (96-231)
