Search

Titanium vs Carbon Steel: Strength & Weight Comparison

Ti vs A36/4140 steel comparison.

Quick Answer

Grade 5 Ti matches steel strength at 56% weight.

Comparison

Property Ti-6Al-4V A36 Steel 4140 Steel
Density (lb/in3) 0.16 0.28 0.28
UTS (ksi) 130 58 180
Modulus (Msi) 16 29 29
Cost 8x 1x 1x

References

  • ASTM B265, ASTM A36, ASTM A322

Related Knowledge

Industries

Related Engineering Topics

Process

What Is CNC Milling for Titanium? - Complete Guide

Complete guide to CNC milling of titanium alloys. Process capabilities, cutting parameters, tooling recommendations, and best practices for milling Grade 5 and other titanium alloys.

Process

What Is CNC Turning for Titanium? - Complete Guide

Complete guide to CNC turning of titanium alloys. Process capabilities, tolerances, surface finishes, lead times, cost ranges, and applications for cylindrical titanium components.

Process

What Is Laser Cutting for Titanium? - Complete Guide

Complete guide to laser cutting of titanium alloys. Process capabilities, tolerances, edge quality, and applications for precision titanium sheet and plate cutting.

Standard

AMS 2444 — Physical Vapor Deposition of Titanium Nitride Coating

Engineering reference for SAE AMS 2444B, the aerospace process specification for physical vapour deposition (PVD) of titanium nitride (TiN) coating on titanium and other alloy substrates. Covers chamber preparation, deposition parameters, adhesion requirements, thickness control, and acceptance criteria for aerospace fasteners, hydraulic components, and wear-resistant parts.

Standard

ASTM B487 — Coating Thickness by Microscopical Cross-Section Examination

Engineering reference for ASTM B487-85(2020), the standard test method for direct measurement of metal and oxide coating thickness on metal substrates by microscopical examination of a metallographic cross section. Used for PVD coating thickness verification on titanium, anodized layer thickness on titanium, and electroplated coating thickness across metal-finishing applications.

Standard

ASTM C633 — Adhesion or Cohesion Strength of Thermal Spray Coatings

Engineering reference for ASTM C633-13, the standard tensile-bond test method for adhesion or cohesion strength of thermal-spray and PVD coatings. Covers test specimen preparation, fixture design, tensile loading procedure, and acceptance criteria for ceramic and metallic coatings on metal substrates including titanium.