Actual Certified Material Test Report

Alloy

ER4043 (AWS A5.10)

Diameter

.035"

Heat Number

20866

Date Entered

11/15/2004

Entered By

dbf

CHEMICAL ANALYSIS:

Aluminum (Al)

97.8438

Chromium (Cr)

0.0018

Copper (Cu)

0.0066

Iron (Fe)

0.1896

Magnesium (Mg)

0.0191

Manganese (Mn)

0.0032

Silicon (Si)

4.8860

Titanium (Ti)

0.0063

Vanadium (V)

0.0127

Zinc (Zn)

0.0307

Typical Certified Material Test Report

Alloy

ER4043 (AWS A5.10)

Date Entered

9/10/2012

Entered By

BY

CHEMICAL ANALYSIS:
(Single values are maximum)

Aluminum (Al)

REM

Copper (Cu)

0.30

Iron (Fe)

0.8

Magnesium (Mg)

0.05

Manganese (Mn)

0.05

Silicon (Si)

4.5-6.5

Zinc (Zn)

0.10

Chemical Other

0.20

MELTING RANGE 1605-1170 DEGREES F TENSILE STRENGTH ksi: 29

CONDUCTIVITY 42% IACS (-O) DENSITY 0.097 IBS/ C

ANODIZED COLOR: GRAY

Welding Material Sales certifies that the above chemical test results are correct and conform to the AWS specification stated as contained in the records of the company. The test report represents the actual attributes of the heat number furnished.

Brian W. DePaul