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Chapter 8
Carbon & Alloy Steels - Welding Filler Metals
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COVERED CARBON
STEEL ARC WELDING ELECTRODE CHEMICAL COMPOSITION FOR WELD METAL
|
AWS A5.1 Classification |
Mn |
Si |
Ni |
Cr |
Mo |
V |
|
E6010, E6011, E6012, E6013,
E6020, E6022, E6027 |
|
|
E7016a, E7018a,
E7027 |
1.60c |
0.75 |
0.30c |
0.20c |
0.30c |
0.08c |
|
E7014, E7015, E7024b,
e7028, e7048 |
1.25d |
0.90 |
0.30d |
0.20d |
0.30d |
0.08d |
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a. Upon the agreement
between the supplier and purchaser, electrodes classified as E7016 or E7018
may be supplied to a minimum Charpy |
|
V-notch impact requirement
of 20 ft-lb at -50 F (27 J at -46 C). Such electrodes shall be identified as
E7016-1 or E7018-1, as appropriate. |
|
b. Upon the agreement
between the supplier and purchaser, electrodes classified as E7024 may be
supplied to a minimum Charpy V-notch |
| impact
requirement of 20 ft-lb at 0 F (27 J at -18 C) and a minimum elongation 0f
22 %. Such electrodes shall be identified as E7024-1. |
| c.
The total of all the elements with footnote c shall not exceed 1.50 %. d.
The total of all the elements with footnote d shall not exceed |
| 1.75
%. Single values shown are maximums, unless otherwise specified. |
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