Product ID:307 ELECTRODE
MSDS Date:11/01/1985
FSC:3439
NIIN:00F007793
MSDS Number: BBYVF

J.W. HARRIS CO., INC

10930 DEERFIELD ROAD
CINCINNATI, OH 45242

Emergency Phone: (513) 891-2000

Info Phone: (513) 891-2000

Cage: 27911

J. W. HARRIS CO., INC.

CINCINNATI, OH 45242-4110 US

Telephone: 513-891-2000

Cage: 27911

MANGANESE (SARA III)

CAS: 7439-96-5

RTECS: OO9275000

Fraction By Weight: 4.75%

OSHA PEL (C) 5 MG/M3 DUST

ACGIH TLV: 5 MG/M3 DUST 9293

SILICON

CAS: 7440-21-3

RTECS: VW0400000

Fraction By Weight: 0.90%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

COPPER (SARA III)

CAS: 7440-50-8

RTECS: GL5325000

Fraction By Weight: 0.75%

OSHA PEL 0.1MG/M3 FUME/1 DUST

ACGIH TLV: 0.2MG/M3 FUME; 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

IRON

CAS: 7439-89-6

RTECS: NO4565500

Fraction By Weight: BALANCE

OSHA PEL 5 MG/CUM

ACGIH TLV: 5 MG/CUM

GRAPHITE, SYNTHETIC

CAS: 7440-44-0

RTECS: FF5250100

Fraction By Weight: 0.14%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 2 MG/M3 TDUST; 9293

CHROMIUM (SARA III)

CAS: 7440-47-3

RTECS: GB4200000

Fraction By Weight: <18%

OSHA PEL 1 MG/M3

ACGIH TLV: 0.5 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

NICKEL (SARA III)

CAS: 7440-02-0

RTECS: QR5950000

Fraction By Weight: 10.7%

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3; 9192

MOLYBDENUM

CAS: 7439-98-7

RTECS: QA4680000

Fraction By Weight: 0.5-1.5%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3; 9293

Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:YES
Health Hazards Acute and Chronic:SHORT TERM EXPOSURE TO WELDING FUME
MAY RESULT IN DISCOMFORT, DIZZINESS, NAUSEA, DRYNESS OR IRRITATION
OF THE THROAT.
Explanation of Carcinogenicity:NICKEL & CHROMIUM ARE COSIDERED POSSIBLE
CARCINOGENS.
Effects of Overexposure:LONG TERM EXPOSURE TO IRON FUME MAY PRODUCE
SIDEROSIS. LONG TERM EXPOSURE TO WELDING FUME, GASES OR DUST MAY
CONTRIBUTE TO PULMONARY IRRITATION OF PNEUMOCONIOSIS.

Unusual Fire/Explosion Hazard:NONFLAMMABLE. WELDING ARC, OPEN FLAME &
SPARKS CAN IGNITE COMBUSTIBLES.

Handling and Storage Precautions:TRAIN EMPLOYEE TO KEEP HIS HEAD OUT OF
THE FUMES.
Other Precautions:ONE RECOMMENDED WAY TO DETERMINE THE COMPOSITION &
QUANTITY OF FUMES & GASES TO WHICH WORKERS ARE EXPOSED IS TO TAKE
AN AIR SAMPLE FROM INSIDE THE WELDER'S HELMET IF WORN OR IN THE
WORKER'S BREATHING ZONE.

Respiratory Protection:RESPIRATOR WHEN WELDING, BRAZING, OR SOLDERING
IN CONFINED SPACE, IF >TLV.
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION TO KEEP THE FUMES & GASES
Protective Gloves:WELDER'S
Eye Protection:HELMET, FACESHIELD WITH FILTER LENS
Other Protective Equipment:ARM PROTECTORS, APRONS, HATS, SHOULDER
PROTECTION. PROVIDE PROTECTION SCREENS & FLASH GOGGLES.
Work Hygienic Practices:TRAIN EMPLOYEE NOT TO TOUCH LIVE ELECTRICAL
PARTS & TO INSULATE HIMSELF FROM WORK & GROUND.
Supplemental Safety and Health
WELDING ELECTRODE OR WIRE IS A NONHAZARDOUS SOLID AT AMBIENT
TEMPERATURE. HAZARDS MAY RESULT FROM FUME GENERATED DURING WELDING.

Appearance and Odor:SOLID WIRE

Stability Indicator/Materials to Avoid:YES
Hazardous Decomposition Products:CO, CO2, OXIDES OF METAL & NITROGEN,
OZONE.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.