CALIFORNIA DEPARTMENT OF TRANSPORTATION - RESISTANCE WELDING FABRICATORS

CALIFORNIA DEPARTMENT OF TRANSPORTATION

RESISTANCE WELDING FABRICATORS

Last edit date: 5/5/2022
Resistance Welding Fabricator Welding Machine ID
(Serial Number)
Rebar Type Rebar Size(s) Small Diameter Hoop Qualification
(2.5ft or smaller)
Expiration Date
Large Diameter Hoop Qualification
(Larger than 2.5ft)
Expiration Date
CMC Rebar - Etiwanda
(Etiwanda)
Welder #S102ASTM A706 #4, #5, #6, #7, #8 Not authorized Expired on 4/7/2022
CMC Rebar - San Bernardino
(San Bernardino)
ST 32ASTM A706 #6, #7, #8 Not authorized 6/30/2022
UM000677ASTM A706 #7, #8 Not authorized 4/28/2023
Welder #N101ASTM A706 #4, #5, #6, #7, #8 6/30/2022 6/30/2022
ASTM A706 #9 Not authorized 6/30/2022
Martinez Steel Corporation
(Fresno)
UM002761ASTM A706 #6, #7 11/20/2023 Not authorized
ASTM A706 #7, #8 Not authorized 11/20/2023
Martinez Steel Corporation
(Fontana)
F-3612ASTM A706 #4, #5, #6 Expired on 9/7/2020 Expired on 5/27/2022
ASTM A706 #7, #8, #9 Not authorized Expired on 5/27/2022
Mission City Rebar
(Livermore)
18801ASTM A706 #4, #5, #6 Expired on 6/7/2021 Expired on 6/7/2021
RKR Steel Welding
(Bloomington)
F3377ASTM A706 #4, #5, #6 3/10/2023 3/10/2023
ASTM A706 #7 4/30/2024 Not authorized
ASTM A706 #7, #8 Not authorized 3/10/2023
ASTM A706 #9 Not authorized Expired on 1/28/2022
TNT Rebar Company
(Colton)
H5746RASTM A706 #4, #5, #6, #7 7/29/2022 7/29/2022
ASTM A706 #8 Not authorized 7/29/2022

NOTE:

This table was prepared to provide a reference source for resistance (flash) welded rebar splice fabricators currently authorized for use by California Department of Transportation ("Caltrans"). Caltrans assumes no liability or responsibility for the accuracy or validity of this information if used by other entities.

Caltrans contact: Structural Materials Testing Lab, smtl@dot.ca.gov