Actual Certified Material Test Report

Alloy

ERCuSi-A (AWS A5.7)

Diameter

.035"

Heat Number

04271

Date Entered

4/21/2005

Entered By

SJB

CHEMICAL ANALYSIS:

Aluminum (Al)

0.004

Copper (Cu)

THE BALANCE

Iron (Fe)

0.09

Lead (Pb)

0.007

Manganese (Mn)

1.07

Phosphorus (P)

0.01

Silicon (Si)

3.10

Tin (Sn)

0.056

Zinc (Zn)

0.013

Typical Certified Material Test Report

Alloy

ERCuSi-A (AWS A5.7)

Date Entered

9/10/2012

Entered By

BY

CHEMICAL ANALYSIS:
(Single values are maximum)

Aluminum (Al)

0.01

Copper (Cu)

(including Ag) REM

Iron (Fe)

0.50

Lead (Pb)

0.02

Manganese (Mn)

1.5

Silicon (Si)

2.8-4.0

Tin (Sn)

1.0

Zinc (Zn)

1.0

Chemical Other

0.50

MELTING POINT 1866 DEGREES F

TENSILE STRENGTH,ksi: 50

% ELONGATION min: 65

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