Defense

Defense Metals Supplier for Spec-Driven Programs

Tech Steel & Materials supplies defense-grade metals and alloys used in air, ground, and naval platforms where mechanical performance, toughness, corrosion resistance, and specification compliance are critical.

Defense programs rely on controlled material specifications for structural integrity, ballistic performance, high-temperature environments, and repeatable qualification. Below are examples of commonly referenced AMS standards used across defense manufacturing and sustainment. Availability varies by alloy, product form, and specification requirements.

AMS 4029 Aluminum 2014 Plate
AMS 4078 Aluminum 7075 Plate
AMS 4124 Aluminum 7075 Bar, Rod & Wire
AMS 5643 Stainless Steel 17-4PH Bar
AMS 5737 Stainless Steel A286 Bar
AMS 5537 Cobalt Alloy L-605 Sheet & Plate
AMS 6415 Alloy Steel 4340 Bar & Forging
AMS 5662 Inconel 718 Bar, Forging & Ring
AMS 5596 Inconel 718 Sheet, Plate & Strip
AMS 4928 Titanium 6-4 Bar & Billet
AMS 4911 Titanium 6-4 Sheet, Strip & Plate

Defense Quality, Traceability & Documentation

Defense supply chains require strict control over sourcing, documentation, and traceability. Tech Steel & Materials supplies materials with mill certifications, heat/lot traceability, and compliance documentation to support customer quality systems and program requirements.

We are AS9120B and ISO 9001:2015 certified and support both production and sustainment environments, including time-critical requirements when applicable.

Certified Defense Metals

Metals supplied to AMS, ASTM, and military specifications with full certification, heat lot traceability, and controlled sourcing.

Program & Drawing Compliance

Materials supplied to program-specific requirements, drawings, and contractual specifications across titanium, nickel, stainless, tool steels, cobalt, and specialty alloys.

FAI & Audit-Ready Documentation

Material packages prepared to support First Article Inspection (FAI), audits, and government or prime contractor quality reviews.

Schedule-Critical Defense Supply

Controlled material supply for defense programs where delivery timing, documentation accuracy, and revision control are critical to schedule integrity.

Request a quote

Need defense-grade materials built to specification?

Submit a quote request or contact Tech Steel & Materials to review material specs, documentation, and delivery requirements.

877-412-3651

1180 Lincoln Avenue, Holbrook, NY