Actual Certified Material Test Report

Alloy

ER4043 (AWS A5.10)

Diameter

.035"

Heat Number

21316

Date Entered

11/15/2004

Entered By

dbf

CHEMICAL ANALYSIS:

Aluminum (Al)

94.8900

Chromium (Cr)

0.0012

Copper (Cu)

0.0044

Iron (Fe)

0.2006

Magnesium (Mg)

0.0181

Manganese (Mn)

0.0029

Silicon (Si)

4.8386

Titanium (Ti)

0.0076

Vanadium (V)

0.0115

Zinc (Zn)

0.0304

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