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AISI 94B30
ConditionsHardness
T (°C)TreatmentMethodValue
25 oil quenched, fine grained, tempered at 205°C   HB 475 
25 oil quenched, fine grained, tempered at 315°C   HB 445 
25 oil quenched, fine grained, tempered at 425°C   HB 382 
25 oil quenched, fine grained, tempered at 540°C   HB 307 
25 oil quenched, fine grained, tempered at 650°C   HB 250 
Glossary
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Mechanical Engineers Outlook

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

Essentials of Manufacturing

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

CNC Machining Design Guide

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