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Sample Record for 2023-04-25-11

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Project Information

Project ID: 993715 DEA: 010G1404 EFIS: 0116000129 QA Service Level: 1
DIST-CO-RTE-PM: 01-HUM-96,169-VAR
Work Description: HUM 96-169 5 Bridges Rail Upgrade (Do not include in project name: STRUCTURAL STEEL, CONCRETE BARRIER, POLYESTER CONCRETE OVERLAY)
Location Description: HUMBOLDT COUNTY ON ROUTES 96 AND 169 AT VARIOUS LOCATIONS (Bridge Nos. 04-0215, 04-0059, 04-0063, 04-0225, 04-0061)
Contractor Name: Steelhead Constructors JV
Contractor Address: P.O. Box 536, Palo Cedro, CA 96073
Resident Engineer: Efren Banuelos Structure Rep.: Laura Cangas

Sample Information

DIME Sample ID: 2023-04-25-11
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - QASI Bay Area Field Office
Sample Organization Contact: (916) 284-6784
Type of Sample: Quality Assurance
Type of Material: SMTL TM6 - Steel Check Sample Plate
Sample Taken Date: 04/25/2023
Date that the sample was received by the laboratory/organization performing the testing: 04/28/2023
The quantity of what the sample constitutes: 1/2" x120" x 480" 1 plate
A brief description of the sample: 1/2" A709 gr 50
From where was the sample collected: Fabricator
Laboratory sample identification:
Structure unique identifier:
Structure name: Humbolt 5 bridges
The fabricator/manufacturer/facility name: C&K Johnson Ind

Material Information

Heat Number(s): M2G641
Material Specification: A709
Grade: 50
Thickness: .5
Shape: plate
Metal Foundry Manufacturer (Mill): SSAB Alabama
Plate Dimension: 120 x 480
Test results on following page(s): 2

Test Results

Test 1 of 2

DIME Test ID: 2023-04-25-11-1
Test Method: ASTM A370-20: Standard Test Methods and Definitions for Mechanical Testing of Steel Products (Tensile - Round Sample)
Verified Date: 05/19/2023
Date Tested: 05/11/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of Samples 2
SampleHeat NumberDiameter (in)Area (sqin)Stress at Offset (psi)Tensile Strength (psi)Elongation in 4 x d (%)Tested By
M2G6410.3510.09676625828251831.9aauvinen
M2G6410.3540.09842638018229331.5aauvinen
UTM 67kip
Temperature 72 F

Test 2 of 2

DIME Test ID: 2023-04-25-11-2
Test Method: ASTM E415-21: Standard Test Method for Analysis of Carbon and Low-Alloy Steel by Spark Atomic Emission Spectrometry
Verified Date: 05/22/2023
Date Tested: 05/16/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Content, carbon 0.170 %
Content, Si 0.198 %
Content, Mn 1.06 %
Content, P 0.0144 %
Content, S 0.0059 %
Content, Cr 0.148 %
Content, Mo 0.0279 %
Content, Al 0.0238 %
Content, Co 0.0087 %
Content, Copper 0.293 %
Content, Nb 0.0033 %
Content, Ti 0.0022 %
Content, V 0.0292 %
Content, Lead 0.0169 %
Content, Boron 0.00088 %
Content, Fe 97.8 %
Content, Ni 0.0922 %