Summary for Test 2022-08-23-9-7

Test performed: ASTM E18-20

Project Information

Project IdentifiersProject ID: 214590
DEA: 043G4744
EFIS: 0412000074
DIST-CO-RTE-PM04-MRN,MRN-580-6.9/7.8,0.0/2.5
Award Date01/14/2021
Closeout Date08/19/2024
Work DescriptionCLEAN AND PAINT STRUCTURAL STEEL BRIDGE.
Location DescriptionCONTRA COSTA AND MARIN COUNTIES IN RICHMOND AND SAN RAFAEL FROM 0.8 MILE WEST OF TOLL PLAZA TO 0.1 MILE EAST OF MAIN STREET
QA Service Level1 (Verified on 02/18/2020)

Sample Information

Sample Taken Date08/23/2022 Sample Unique Key9
Date that the sample was received by the laboratory/organization performing the testing08/26/2022 Sample typeQuality Assurance
A brief description of the sampleA325 HDG bolts,nuts and washers The quantity of what the sample constitutes47 assemblies
From where was the sample collectedFabricator First name of sampler or witnessed byGreg
Last name of sampler or witnessed byThompson Title of samplerAssociate Steel Inspector
Telephone number of sampler510-376-7155 Laboratory sample identification
Linked DIME Sample IDB9-134-22 The fabricator/manufacturer/facility nameC&K Johnson
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) FormB9-133-22
Structure unique identifier Structure nameRichmond- San Rafael
Bid ItemNot set

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)464463AR
Heat Number(s)bolt 100212503 nut 800013379 washer 201905 Nut Mfg. Lot Number(s)Nucor 464120C
Washer Mfg. Lot Number(s)Prestige E0506 Bolt SpecificationASTM A325
Bolt Length(s)2 1/4" Nut SpecificationASTM A563 DH Hvy Hex
Washer SpecificationASTM F436 STR Round FinishHDG
Diameter/Size7/8 x 2 1/4" Bolt Mfg. Lot NumberNucor 464463A
Rocap Test Requirement(s)yes Lubricant Requirements(s)yes
Washer Inner Diameter(s) Bolt Mill SupplierNot set
Nut Mill SupplierNot set Washer Mill SupplierNot set

Test Details

DIME Sample ID: 2022-08-23-9
DIME Test ID: 2022-08-23-9-7
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: 2022-09-20

Test Results


Input Type: Calculated
Tester's full name: Ruben Macias
Date of test: 09/20/2022
Sample No.: 1A
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 464463A
Finish Coating: ASTM F2329 - Hot Dip
Product Markings: A325 USA N
Size: .875 in
Bolt Length: 2.25 in
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 28.2
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 9/20/2022 ✔