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AISI Type 303PlusX
Category Steel
Class Stainless steel
Type Austenitic nonstandard
Common Names Chromium-Nickel steel

Composition
ElementWeight %
C  0.15 
Mn  2.5-4.5 
Si  1.00 
Cr  17.0-19.0 
Ni  7.0-10.0 
P  0.2 
S  0.25 (min) 
Mo  0.6 

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  
Glossary
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

STEM Career Outlook

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

CNC Machining Design Guide

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!