Actual Certified Material Test Report

Alloy

ERCu (AWS A5.7)

Diameter

1/16"

Heat Number

23135-B

Date Entered

3/28/2005

Entered By

KRK

CHEMICAL ANALYSIS:

Aluminum (Al)

0.0100

Copper (Cu)

98.2500

Lead (Pb)

0.0100

Manganese (Mn)

0.4300

Phosphorus (P)

0.0740

Silicon (Si)

0.3900

Tin (Sn)

0.8400

Typical Certified Material Test Report

Alloy

ERCu (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) 98.0 min

Lead (Pb)

0.02

Manganese (Mn)

0.50

Phosphorus (P)

0.15

Silicon (Si)

0.50

Tin (Sn)

1.0

Chemical Other

0.50

MELTING POINT 1967 DEGREES F

TENSILE STRENGTH, ksi: 25 YEILD STRENGTH, ksi: 8

% ELONGATION min: 25

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