Summary for Test 2025-03-13-10-13

Test performed: ASTM E18-20

Project Information

Project IdentifiersProject ID: 994828
DEA: 043Y4104
EFIS: 0423000232
DIST-CO-RTE-PM04-CC,SM-680-25.04/25.46, VAR/VAR
Award DateNot set
Closeout DateNot set
Work DescriptionPaint removal and non-destructive testing (NDT) on butt weld connections on T1 type steel in fracture critical members of three distinct existing toll bridge.
Location DescriptionCarquinez Bridge Overhead (Br. No. 23-0015R), Benicia-Martinez Bridge Overhead (Br. No. 28-0153L), and San Mateo-Hayward Bridge (Br. No. 35-0054). County = SM,CC,SOL. Route = 680,80,92.
QA Service Level1 (Verified on 05/16/2023)

Sample Information

Sample Taken Date03/13/2025 Sample Unique Key10
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing03/17/2025
Sample typeQuality Assurance A brief description of the sample ASTM F3125 GR A325 HEAVY HEX BOLT
The quantity of what the sample constitutes78 bolts From where was the sample collectedSupplier
First name of sampler or witnessed byYannick Last name of sampler or witnessed byAranas
Title of samplerAMR Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameBay Bolt Oakland, Ca Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)7860-07
Heat Number(s)10810530 8000029712 2242004 Nut Mfg. Lot Number(s)W000184125
Washer Mfg. Lot Number(s)407825 Bolt SpecificationASTM 3125
Bolt Length(s)4-1/2" Nut SpecificationASTM A563
Washer SpecificationF436 FinishHot Dip Galvanized
Diameter/Size1-8 Bolt Mfg. Lot NumberE560J1
Rocap Test Requirement(s) Lubricant Requirements(s)
Washer Inner Diameter(s)

Test Details

DIME Sample ID: 2025-03-13-10
DIME Test ID: 2025-03-13-10-13
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: 2025-04-03

Test Results


Input Type: Calculated
Tester's full name: Andrew Auvinen
Date of test: 04/02/2025
Sample No.: 1A
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 407825
Finish Coating: ASTM F2329 - Hot Dip
Product Markings: no data
Size: 1 in
Bolt Length: no data
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 42
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/3/2025