Chevrolet 70 1969 Series, Shop Manual

Page: 118 / 913

FRAME 2-9
FRAME SPECIFICATIONS
ELECTRODE CHARTS
PLUG WELD CHART
E-7011
T h ic kn e ss of D iam e ter Depth
Flat W e ld in g M aterial
of P lu g P lug
A vailable
Current Arc
Vi ..
‘/i
Sizes
Range Voltage
3/8
1
%
2
/
32
"
X 12". ... ..................... 45-80
21-23
Vi lVs
...............
7l6
Vs"
X 14"
80-115 21-23
%
w*
!4
y32"
x 14"..
125-165 22-24
K
.
IVi
Yl6
/ie" X 14". ..
............ 160-200
22-24
1
......... l
>/2
............
Vl6
■/32"X18"
200-250 23-25
Vi' X 18"
. 250-320 23-25
Me" X 18"....
..... 325-400 24-28
V
32
" X 12"
W
X 14"
y32" x 14"
3/
i
6" x 14"
E-7016
O verhead W e ld in g
45- 75 20-22
80-110
2 0 - 2 2
125-150 21-23
150-175 21-23
S.A.E. 950 HIGH STRENGTH LOW ALLOY STEEL
Flat W elding
764
yh"
X 9”.
1
X 12"
X 14"
5
/
32
"
X 14"
3
/i6" x 14".
30- 60
50- 80
90-125
120-190
175-240
2 0 - 2 2
2 0 - 2 2
22-24
22-24
22-24
T rade N am e Type
N-A-X
Jalten #1
Republic Double Strength
Republic “ 50”
—
Yoloy “ S ”
Man-Ten —
Medium-Manganese —
Tri-Ten
"E”
Source
Great Lakes Steel
Jones & Laughlin Steel Company
Republic Steel Company
Republic Steel Company
Youngstown Steel & Tube Company
U. S. Steel
Bethlehem Steel Company
U. S. Steel
F R A M E W ID T H S
M o d e l Front W id th * Rear W id th *
“ H” and “ J ”
34 Vg"
34
T80 53%" 34 Vs"
T70
53V
i
6"
34'/i6
"Outside Dimension of Base Rails
ELECTRODE USAGE WITH FRAME MATERIAL
Material..................
Type of Electrode
Alternate Electrode
1023- 950
Heat-Treated
E-7011
E-12016
E-7016 E-11018
Fram e repairs should be undertaken
only by competent mechanics, and only the
recommended materials should be used.
CHEVROLET SERIES 7 0 -8 0 H EAVY DUTY TRUCK SH O P M A N U A L