Summary for Test 2023-04-18-20-4

Test performed: ASTM E18-20

Project Information

Project IdentifiersProject ID: 213903
DEA: 043G4544
EFIS: 0412000054
DIST-CO-RTE-PM04-ALA,SM-92-R14.4/R18.8,R0.0/R.2.4
Award Date12/31/2019
Closeout DateNot set
Work DescriptionRepair Spalled Concrete Columns and Spandrel Beams
Location DescriptionSan Mateo-Hayward Bridge
QA Service Level1 (Verified on 01/22/2019)

Sample Information

Sample Taken Date04/18/2023 Sample Unique Key20
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 testing04/20/2023
Sample typeQuality Assurance A brief description of the sampleF426 Washer
The quantity of what the sample constitutes62 From where was the sample collectedFabricator
First name of sampler or witnessed bySherri Last name of sampler or witnessed byBrannon
Title of samplerCT METS QA INSPECTOR Telephone number of sampler9168266371
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameXKT Engineering Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) FormB22-157-23 Structure unique identifier
Structure name

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)
Heat Number(s)12133230 Nut Mfg. Lot Number(s)
Washer Mfg. Lot Number(s)169196 Bolt SpecificationNA
Bolt Length(s) Nut SpecificationNA
Washer SpecificationF436 FinishHDG
Diameter/Size1/2 Bolt Mfg. Lot Number
Rocap Test Requirement(s) Lubricant Requirements(s)

Test Details

DIME Sample ID: 2023-04-18-20
DIME Test ID: 2023-04-18-20-4
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Test Release Date: 2023-04-28

Test Results


Input Type: Calculated
Tester's full name: Andrew Auvinen
Date of test: 04/24/2023
Sample No.: 1B
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 169196
Finish Coating: ASTM F2329 - Hot Dip
Product Markings: B
Size: .5 in
Bolt Length: no data
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 33.8
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/28/2023