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Description and Applications |
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HR45 is an
electrode used for gas (oxygen-acetylene) welding for
mild steels. The electrode is coated with copper to
avoid rusting. It is applied in welding steels, which
are used for general constructions. |
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Typical
Chemical Composition of Weld Metal（％） |
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C |
Si |
Mn |
P |
S |
Cr |
Al |
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0.07 |
0.02 |
0.45 |
0.010 |
0.010 |
0.05 |
0.002 |
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Size of Wire |
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1.6 |
2.0 |
2.6 |
3.2 |
4.0 |
5.0 |
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Length (mm) |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
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