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CNC Machining Design Guide

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Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Negotiate Your Salary

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more free publications
 
29-4
Category Steel
Class Stainless steel
Type Ferritic nonstandard
Designations United States: UNS S44700, ASTM A176

Composition
ElementWeight %
C  0.01 
Mn  0.30 
Si  0.20 
Cr  28.0-30.0 
Ni  0.2 
P  0.025 
S  0.02 
Mo  3.5-4.2 

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  
Tensile Strength (Mpa) 550  25  annealed (bar, plate, sheet, strip) 
Yield Strength (Mpa) 415 
Elongation (%) 20 
Reduction in Area (%)  
Hardness (HRB) 98 (max)  25  annealed (bar, plate, sheet, strip) 
Glossary
CNC Machining Design Guide

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

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!