| Heavy Melting Scraps |
| ISRI 200 |
| No.1 Heavy Melting Steel. Wrought iron and/or steel scrap 1/4 inch and over in thickness. Individual pieces not over 60" X 24" (Charging box size) prepared in a manner to insure compact charging. |
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| ISRI 201 |
No.1 Heavy Melting Steel 3 feet x 18". Wrought iron and/or steel scrap 1/4 inch and over in thickness. Individual pieces not over 36" X 18" (Charging box size) prepared in a manner to insure compact charging. |
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| ISRI 202 |
No.1 Heavy Melting Steel 5 feet x 18". Wrought iron and/or steel scrap 1/4 inch and over in thickness. Individual pieces not over 60" X 18" (Charging box size) prepared in a manner to insure compact charging. |
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| ISRI 203 |
No.2 Heavy Melting Steel. Wrought iron and/or steel scrap, black and galvanized, 1/8 inch and over in thickness. Charging box size to include material not suitable as No. 1 heavy melting steel. Prepared in a manner to insure compact charging. |
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| ISRI 204 |
| No.2 Heavy Melting Steel. Wrought iron and/or steel scrap, black and galvanized, maximum size 36" X 18". May include all automobile scrap properly prepared. |
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| ISRI 205 |
No.2 Heavy Melting Steel 3 feet x 18". Wrought iron and steel scrap, black and galvanized, maximum size 36" X 18". May include automobile scrap, properly prepared, however, to be free of sheet iron or thin gauged material. |
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| ISRI 206 |
No.2 Heavy Melting Steel 5 feet x 18". Wrought iron and steel scrap, black and galvanized, maximum size 60" X 18". May include automobile scrap, properly prepared, however, to be free of sheet iron or thin gauged material. |
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