Summary for Test 2023-04-18-4-8

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 Date04/18/2023 Sample Unique Key4
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 testing04/25/2023
Sample typeQuality Assurance A brief description of the sample1"x4" F1852 A325 TC Bolt Assemblies
The quantity of what the sample constitutes1200 bolts From where was the sample collectedJob Site
First name of sampler or witnessed byDylan Last name of sampler or witnessed byLaRose
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameUnytite Inc Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)
Heat Number(s)10809160, 20847310, 125841 Nut Mfg. Lot Number(s)37908-20847310
Washer Mfg. Lot Number(s)1222-565 Bolt SpecificationF3125/A325TC
Bolt Length(s)4" Nut SpecificationA563 DH
Washer SpecificationF436 FinishMech Galv
Diameter/Size1" Bolt Mfg. Lot Number37885-10809160
Rocap Test Requirement(s)none Lubricant Requirements(s)none

Test Details

DIME Sample ID: 2023-04-18-4
DIME Test ID: 2023-04-18-4-8
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: 2023-05-08

Test Results


Input Type: Calculated
Tester's full name: Andrew Auvinen
Date of test: 04/26/2023
Sample No.: 1A
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 37885-10809160
Finish Coating: ASTM B695 - Mech Galv
Product Markings: A325 TC USA U
Size: 1 in
Bolt Length: 4 in
Measurement Average: 2.23 mils
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/8/2023