Summary for Test 2023-01-30-60-2
Test performed: ASTM A970-18Project Information
| Project Identifiers | Project ID: 993717 DEA: 021J8304 EFIS: 0220000148 |
|---|---|
| DIST-CO-RTE-PM | 02-SHA,TEH-5,36,44-VAR |
| Award Date | 06/15/2022 |
| Closeout Date | 05/06/2024 |
| Work Description | REINF STRUCTURAL CONC BRIDGE, APPROACH SLAB & POLYESTER CONC OVERLAY. |
| Location Description | SHASTA AND TEHAMA COUNTIES AT VARIOUS LOCATIONS |
| QA Service Level | 1 (Verified on 04/11/2022) |
Sample Information
| Sample Taken Date | 01/30/2023 | Sample Unique Key | 60 |
|---|---|---|---|
| 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 testing | 02/15/2023 |
| Sample type | Per Request | A brief description of the sample | Stainless Steel Headed Bars |
| The quantity of what the sample constitutes | 12 | From where was the sample collected | Fabricator |
| First name of sampler or witnessed by | Eric | Last name of sampler or witnessed by | Chaffee |
| Title of sampler | Structures Representative | Telephone number of sampler | |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Contractors Materials Company | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | SMTL TM5 - Headed Bars | Production or Authorization Testing | Authorization Testing |
|---|---|---|---|
| Rebar Heat Number(s) | V74Y | Head Manufacturer Lot Number(s) | H21F |
| Rebar Size | #5 | Headed Bar Model Name | Terminator |
| Size of Head | Reduced Size - 4x | Head Connection Type | Threaded |
| Head Shape | Circular | Rebar Manufacturer | North American Stainless |
| Head Manufacturer | Contractors Materials Company | Head Fabricator | Contractors Materials Company |
| Material Standard Code | ASTM A955 | Headed Bar Unique ID | Not on AML |
Test Details
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DIME Sample ID: 2023-01-30-60
DIME Test ID: 2023-01-30-60-2
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM A970-18: Standard Specification for Headed Steel Bars for Concrete Reinforcement (Tensile)
Test Release Date: 2023-03-09
Test Results
Number of Headed Bar Samples: 11
Input Type: Measured
Tester's full name: She Vang
Date of test: 03/01/2023
UTM: 400KIP
Temperature: 72 f
| Num | Lot # | Area (sqin) | Peak Load (lbf) | Tensile Strength (psi) | Comments | Tested By |
|---|---|---|---|---|---|---|
| 1 | Sample 6 | 0.31 | 33907 | 109377 | Failed in affected zone Yield at 91418 psi | bewing |
| 2 | Sample 7 | 0.31 | 33592 | 108360 | Failed in affected zone Yield at 95231 psi | bewing |
| 3 | Sample 8 | 0.31 | 31653 | 102106 | Failed in affected zone Yield at 90184 psi | bewing |
| 4 | Sample 9 | 0.31 | 33948 | 109511 | Failed in affected zone Yield at 69019 psi | bewing |
| 5 | Sample 10 | 0.31 | 33968 | 109576 | Failed in affected zone Yield at 96224 psi | bewing |
| 6 | Sample 11 | 0.31 | 34463 | 111171 | Failed in affected zone Yield at 91163 psi | bewing |
| 7 | Sample 12 | 0.31 | 33981 | 109616 | Failed in affected zone Yield at 91072 psi | rmacias |
| 8 | Sample 1 | 0.31 | 32018 | 103283 | Failed in affected zone Yield at 96416 psi | rmacias |
| 9 | Sample 2 | 0.31 | 30571 | 98617 | Failed in affected zone Yield at 82029 psi | rmacias |
| 10 | Sample 3 | 0.31 | 34068 | 109897 | Broke in affected zone Yield at 84447 psi | rmacias |
| 11 | Sample 4 | 0.31 | 33439 | 107866 | Failed in affected zone Yield at 83784 psi | rmacias |
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 3/9/2023 ✔