IRSI CODE: HMS1&2 (80:20)

STEEL SCRAPS SHALL BE CONSIDERED FREE OF ALLOYS WHEN THE RESIDUAL ALLOYING ELEMENTS DO NOT EXCEED THE FOLLOWING PERCENTAGES:

NICKEL 0.45 CHROMIUM 0.20 MOLYBDENUM 0.10 MANGANESE 1.65

THE COMBINED RESIDUALS OTHER THAN MANGANESE SHALL NOT EXCEEDA TOTAL OF 0.60 PERCENT.

ISRI-CODES: HMS 1

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 INCHES (CHARGING BOX SIZE) PREPARED IN A MANNER TO INSURE COMPACT CHARGING.

201 NO. 1 HEAVY MELTING STEEL 3 FEET X 18 INCHES. WROUGHT IRON AND/OR STEEL SCRAP ¼ INCH AND

OVER IN T HICKNESS. INDIVIDUAL PIECES NOT OVER 36 INCHES X 18 INCHES (CHARGING BOX SIZE) PREPARED IN A MANNER TO INSURE COMPACT CHARGING.

202 NO. 1 HEAVY MELTING STEEL 5 FEET X 18 INCHES. WROUGHT IRON AND/OR STEEL SCRAP 1/4 INCH AND

OVER IN THICKNESS. INDIVIDUAL PIECESNOT OVER 60 INCHES X 18 INCHES (CHARGING BOX SIZE) PREPARED IN A MANNER TO INSURE COMPACT CHARGING.

ISRI-CODES: HMS 2

203 NO. 2 HEAVY MELTING STEEL.* WROUGHT IRON AND 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.

204 NO. 2 HEAVY MELTING STEEL.* WROUGHT IRON AND STEEL SCRAP, BLACK AND GALVANIZED, MAXIMUM SIZE 36 X 18 INCHES. MAY INCLUDE ALL AUTOMOBILE SCRAP PROPERLY PREPARED.

205 NO. 2 HEAVY MELTING STEEL 3 FEET X 18 INCHES. WROUGHT IRON

AND STEEL SCRAP, BLACK AND GALVANIZED, MAXIMUM SIZE 36 X 18

INCHES.MAY INCLUDE AUTOMOBILE SCRAP, PROPERLY PREPARED, HOWEVER, TO BE FREE OF SHEET IRON OR THIN GAUGED MATERIAL.

206 NO. 2 HEAVY MELTING STEEL 5 FEET X 18 INCHES. WROUGHT IRON

AND STEEL SCRAP, BLACK AND GALVANIZED, MAXIMUM SIZE 60 X 18

INCHES.MAY INCLUDE AUTOMOBILE SCRAP, PROPERLY PREPARED, HOWEVER, TO BE FREE OF SHEET IRON OR THIN GAUGES