©
COPYRIGHT 2000 THE ESAB GROUP, INC. LESSON
IV 4.6.14
Atom
Arc 4130
LN (No
AWS Classification)
- This alloy combination has less
than 1% nickel so that it may be used
safely to weld oil field equipment that handles "sour" (high
sulfur) crude oil. The weld metal is hardenable by quenching and tempering
similar to SAE4130
steel. Typical
Mechanical Properties
of Weld
Metal Quenched
@1600°F. Quenched
@1600°F. Tempered
@1200°F.
Tempered
@900°F.
Yield Point, psi
109,000 151,500
Tensile Strength, psi
125,000 167,000
% Elongation (2")
21 14
% Reduction of Area
58.6 44.6
Typical
Chemical Composition
of Weld
Metal C
Mn Si
Cr Ni
Mo 0.26%
1.25% 0.47%
0.49% 0.80%
0.16% 4.6.15
Additional information on Atom Arc
Low Hydrogen, Low Alloy electrodes is contained
in the Atom Arc product catalog and the Atom Arc handbook for welding low alloy
high tensile steels, published by ESAB.
