Summary for Test 2023-09-15-1-8

Test performed: ASTM B499-09r21

Project Information

Project IdentifiersProject ID: 215649
DEA: 043G4884
EFIS: 0412000088
DIST-CO-RTE-PM04-SM-92-R14.4/R18.8
Award Date09/01/2022
Closeout DateNot set
Work DescriptionCLEAN AND PAINT STEEL BRIDGE TOWERS, REPLACE HIGH STRENGTH BOLTS.
Location DescriptionSAN MATEO COUNTY IN FOSTER CITY FROM SAN MATEO-HAYWARD BRIDGE TO ALAMEDA COUNTY LINE
QA Service Level1 (Verified on 03/29/2021)

Sample Information

Sample Taken Date09/15/2023 Sample Unique Key1
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing09/22/2023
Sample typeAcceptance A brief description of the sample5/8" A325 fastener set
The quantity of what the sample constitutes1640 From where was the sample collectedJob Site
First name of sampler or witnessed byKevin Last name of sampler or witnessed byCarpenter
Title of samplerQA Consultant Telephone number of sampler4156081742
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCekra Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) FormB24-086-23 Structure unique identifier
Structure nameSan Mateo

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)
Heat Number(s)20857550, 234358, 32310040 Nut Mfg. Lot Number(s)38850-234358
Washer Mfg. Lot Number(s)0423-694 Bolt SpecificationA325
Bolt Length(s)2-1/4 Nut SpecificationASTM A563
Washer SpecificationASTM F436 FinishMech Galv
Diameter/Size5/8 Bolt Mfg. Lot Number38277-20857550
Rocap Test Requirement(s) Lubricant Requirements(s)

Test Details

DIME Sample ID: 2023-09-15-1
DIME Test ID: 2023-09-15-1-8
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Test Release Date: 2023-10-03

Test Results


Input Type: Calculated
Tester's full name: Andrew Auvinen
Date of test: 09/27/2023
Sample No.: 1A
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 38277-20857550
Finish Coating: ASTM B695 - Mech Galv
Product Markings: A325TC USA
Size: 0.625 in
Bolt Length: 2.25 in
Measurement Average: 2.27 mils
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/3/2023