Lincoln Electric Welding Consumables MC 439 User Manual

US-CW353  
11/1/06  
Date:  
MSDS No.:  
Outershield MC-439  
All  
Trade Name:  
Sizes:  
7/1/99  
Supersedes:  
M A T E R I A L S A F E T Y D A T A S H E E T  
For Welding Consumables and Related Products  
Conforms to Hazard Communication Standard 29CFR 1910.1200 Rev. October 1988  
SECTION I - IDENTIFICATION  
Manufacturer/  
Supplier:  
The Lincoln Electric Company  
22801 St. Clair Avenue  
Cleveland, OH 44117-1199  
(216) 481-8100  
Cored Electrode  
Product Type:  
Classification:  
None  
SECTION II - HAZARDOUS MATERIAL (1)  
I M P O R T A N T !  
This section covers the materials from which this product is manufactured. The fumes and gases produced during welding with the normal  
use of this product are covered by Section V; see it for industrial hygiene information.  
CAS Number shown is representative for the ingredients listed. All ingredients listed may not be present in all sizes.  
(1) The term “hazardous” in “Hazardous Materials” should be interpreted as a term required and defined in the Hazards Communication  
Standard and does not necessarily imply the existence of any hazard. All materials are listed on the TSCA inventory.  
TLV  
PEL  
Ingredients:  
CAS No.  
7440-47-3  
12719-90-3  
7439-96-5  
7440-21-3  
7439-89-6  
7429-90-5  
Wt.%  
20  
< 5  
mg/m3  
0.5(b)  
10*  
mg/m3  
1.0(b)  
10*  
Chromium and chromium alloys or compounds (as Cr)***  
Titanium and/or titanium alloys (as Ti)  
Manganese and/or manganese alloys and compounds (as Mn)***  
Silicon and/or silicon alloys and compounds (as Si)  
Iron  
0.5  
0.2  
1.0(c)  
10*  
0.5  
< 0.5  
< 0.5  
10*  
10*  
10*  
Aluminum and/or aluminum alloys (as Al)***  
10  
15  
Carbon steel tube  
7439-89-6  
80  
10*  
10*  
Supplemental Information: (*) Not listed. Nuisance value maximum  
is 10 milligrams per cubic meter. PEL value for iron oxide is 10 mg/m3. TLV  
value for iron oxide is 5 milligrams per cubic meter.  
(b) The OSHA PEL for chromium (VI) is 5 micrograms  
(0.005 milligrams) per cubic meter. The TLV for water  
soluble chromium (VI) is 0.05 milligrams per cubic meter  
and the TLV for insoluble chromium (VI) is 0.01  
milligrams per cubic meter.  
(***) Subject to the reporting requirements of Sections 311, 312, and 313 of the  
Emergency Planning and Community Right-to-Know Act of 1986 and of  
40CFR 370 and 372.  
(c) Values are for manganese fume. STEL (Short Term  
Exposure Limit) is 3.0 milligrams per cubic meter.  
Values are those proposed by OSHA in 1989. Present  
PEL is 5.0 milligrams per cubic meter (ceiling value).  
SECTION III - HAZARD DATA  
Non Flammable; Welding arc and sparks can ignite combustibles and flammable products. See Z49.1 referenced in Section VI. Product is inert, no  
special handling or spill procedures required. Not regulated by DOT.  
Rev 11/06b  
(CONTINUED ON SIDE TWO)  
 

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