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AISI 50B40
Category Steel
Class Alloy steel
Type Standard
Common Names Boron steel
Designations  Germany: DIN 1.7007
Italy: UNI 38 CrB 1 KB
United States: ASTM A322 , ASTM A519 , SAE J404 , SAE J412 , SAE J770 , UNS G50401

Composition

ElementWeight %
C  0.38-0.43 
Mn  0.75-1.00 
P  0.035 (max) 
S  0.04 (max) 
Si  0.15-0.30 
Cr  0.40-0.60 
B  0.0005-0.003 

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
3D Scanners

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

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Injection Molding Design Guide

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