B
HomeLibrariesCode AISearchProjectsBookmarksAddress
FeedbackHelp Desk
Libraries
Estimate & calculate
CalculatorsChecklists
PricingLog in
Metals and Metal Products

3314Cold-Finished Bar Steel

MN · 2025 Standard Specifications✓ Full text on BuildSpecBook pages 912–0 Save this section

Ask about Section 3314

Get a cited answer from the section text. Click the citation to check it.

One cited answer a day is free. Start a 14-day trial for unlimited, no card required.

3314.1SCOPE

Provide rounds, squares, hexagons, or flats as required by the Contract.

3314.2REQUIREMENTS

A Type I — Carbon Bar Steel Provide cold-finished carbon bar steel meeting the requirements of ASTM A108, Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished, Grade C1035, and the following strength requirements, unless the Contract requires otherwise:

(1)For rounds with a diameter no greater than 2 7/8 inches and hexagons and squares with

a maximum dimension across flats no greater than 3 inches:

(a)A minimum yield strength of 60,000 psi
(b)A minimum ultimate strength of 70,000 psi
(c)A minimum elongation of 10 percent in 2 inches
(2)For rounds with a diameter greater than 2 7/8 inches and flats, hexagons, and squares

with a maximum dimension across flats greater than 3 inches:

(a)A minimum yield strength of 45,000 psi
(b)A minimum ultimate strength of 60,000 psi
(c)A minimum elongation of 20 percent in 2 inches

B Type II — Alloy Bar Steel Provide cold-finished alloy bar steel meeting the requirements of ASTM A108, Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished, and the corresponding annealed and cold-finished Grade AISI 4140 or Grade AISI 4142 and the following strength requirements, unless the Contract requires otherwise:

(1)For rounds with a diameter no greater than 2 15/16 inches and hexagons and squares

with a maximum dimension across the flats no greater than 3 inches:

(a)A minimum yield strength of 75,000 psi
(b)A minimum ultimate strength of 95,000 psi
(c)A minimum elongation of 10 percent in 2 inches
(2)For rounds with a diameter greater than 2 15/16 inches and hexagons, squares, and flats

with a maximum dimension across the flats greater than 3 inches:

(a)A minimum yield strength of 55,000 psi
(b)A minimum ultimate strength of 85,000 psi
(c)A minimum elongation of 15 percent in 2 inches

C Type III — Heat Treated Alloy Bar Steel (Rounds) Provide cold-finished pre-heat treated alloy bar steel with the base Material meeting the requirements of ASTM A108, Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished, for corresponding Grade AISI 4140 or Grade AISI 4142. D Type IV — Corrosion Resisting Cold Finished Rounds Provide cold-finished stainless steel rounds for use as Bridge pins meeting the requirements of ASTM A276, Standard Specification for Stainless Steel Bars and Shapes , Type 316, annealed and center- less ground.

3314.3SAMPLING AND TESTING — BLANK

Get an email when 3314 changes

Minnesota revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.

Source: Minnesota Standard Specifications for Construction, 2025 Edition. Pages 912–0 of 1,081. View official source ↗

Ask about this section

Scoped to Minnesota 2025 Standard Specifications for Construction, Section 3314 — Cold-Finished Bar Steel. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.