Certified Material Test Report

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Customer Information

Sold To State Cust Zip Address Country City Email *

Product Information

Product Name90S-B3

SpecificationAWS A5.28 ER90S-B3

Heat/Lot No10073

Size0.045" x 33 LB. SPOOL

Date Shipped06/23/2026

Cust Order No Qty

Chemical Composition

Al 0.007

C 0.077

Cr 2.39

Cu 0.19

Fe BALANCE

Mn 0.58

Mo 0.96

Nb 0.004

Ni 0.04

O₂

P 0.009

S 0.005

Si 0.55

Sn 0.006

Ti 0.004

V 0.01

Zr 0.002

Other As = 0.001; Sb = 0.004; Fx - 13.3

Ferrite Content —

Physical Properties —

Tensile Strength 620 N/mm2 (89,923 PSI)

Yield 540 N/mm2 (78,320 PSI)

Elongation 17%

I certify the chemical and physical analysis, and mechanical test results reported, are correct as contained in the records of the company.

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