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AISI 1145
Category Steel
Class Carbon steel
Type Standard resulfurized
Designations United States: UNS G11450

Composition
ElementWeight %
C  0.44 
Mn  0.69 
P  0.037 
S  0.038 
Si  0.20 
Cr  0.03 
Ni  0.04 
Cu  0.06 
Al  0.006 
As  0.024 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.7-8.03 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 14.8  0-700 more annealed 
Glossary
CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!