Actual Certified Material Test Report

Alloy

ER4043 (AWS A5.10)

Diameter

5/32"

Heat Number

21734

Date Entered

8/2/2004

Entered By

JLA

CHEMICAL ANALYSIS:

Aluminum (Al)

94.8000

Chromium (Cr)

0.0015

Copper (Cu)

0.0012

Iron (Fe)

0.1690

Magnesium (Mg)

0.0078

Manganese (Mn)

0.0041

Silicon (Si)

4.9673

Titanium (Ti)

0.0056

Vanadium (V)

0.0094

Zinc (Zn)

0.0336

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