Summary for Test 2025-09-02-7-4
Test performed: ASTM E18-20Project Information
| Project Identifiers | Project ID: 994828 DEA: 043Y4104 EFIS: 0423000232 |
|---|---|
| DIST-CO-RTE-PM | 04-CC,SM-680-25.04/25.46, VAR/VAR |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | Paint 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 Description | Carquinez 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 Level | 1 (Verified on 05/16/2023) |
Sample Information
| Sample Taken Date | 09/02/2025 | Sample Unique Key | 7 |
|---|---|---|---|
| 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 testing | 09/02/2025 |
| Sample type | Acceptance | A brief description of the sample | 7/8 - 9 4-3/4" ASTM F3125 GR A490 Bolt |
| The quantity of what the sample constitutes | 30 | From where was the sample collected | Supplier |
| First name of sampler or witnessed by | Stephen | Last name of sampler or witnessed by | Haynes |
| Title of sampler | Quality Assurance Inspector | Telephone number of sampler | 5105931179 |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Bay Bolt | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | B408-031-25 | Structure unique identifier | |
| Structure name | Bid Item | Not set |
Material Information
| Material Type | SMTL TM3 - Fastener Assembly | Rocap Number(s) | 3511-09 |
|---|---|---|---|
| Heat Number(s) | Bolt 1000215564 Nut 8000035505 Washer 42329370 | Nut Mfg. Lot Number(s) | W000245738 |
| Washer Mfg. Lot Number(s) | 181439 | Bolt Specification | ASTM F3125 GR A490 |
| Bolt Length(s) | 4.75" | Nut Specification | ASTM A194 |
| Washer Specification | ASTM F436 | Finish | Plain |
| Diameter/Size | 7/8 - 9 | Bolt Mfg. Lot Number | 472475A |
| Rocap Test Requirement(s) | Lubricant Requirements(s) | ||
| Washer Inner Diameter(s) |
Test Details
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DIME Sample ID: 2025-09-02-7
DIME Test ID: 2025-09-02-7-4
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: 2025-09-09
Test Results
Input Type: Calculated
Tester's full name: Steven Paine
Date of test: 09/08/2025
Sample No.: 1A
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 181439
Finish Coating: Plain
Product Markings: no data
Size: .875 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 9/9/2025 ✔