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AISI 4615
Category Steel
Class Alloy steel
Type Standard
Common Names Nickel-molybdenum steel
Designations  United States: AMS 6290 , AMS 6290C , ASTM A322 , ASTM A331 , ASTM A505 , MIL SPEC MIL-S-7493 (A4615) , SAE J404 , SAE J412 , SAE J770 , UNS G46150

Composition

ElementWeight %
C  0.13-0.18 
Mn  0.45-0.65 
P  0.035 (max) 
S  0.04 (max) 
Si  0.15-0.30 
Ni  1.65-2.00 
Mo  0.20-0.30 

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) 11.5  20-100 more  
Glossary
FREE Publications
Injection Molding Design Guide

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

3D Scanners

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

more publications