Metal Alloys
Alloy Home
Steels
Carbon Steels
General Information
Properties
Classification
Low-Carbon
Medium-Carbon
High-Carbon
Other Grades
Resulfurized
High-Mn
H-Steels
Carbon Steel List
AISI 10xx
AISI 11xx
AISI 12xx
AISI 15xx
ASTM Steels
Specific Carbon Stl.
General Information
Resources
Bibliography
Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Salary Expectation

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

CNC Machining Design Guide

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

more free magazines
 
AISI 1144
Category Steel
Class Carbon steel
Type Standard resulfurized
Designations  United States: ASTM A108 , ASTM A29 , ASTM A311 , FED QQ-S-637 (1144) , SAE J403 , SAE J412 , SAE J414 , UNS G11440

Composition
ElementWeight %
C  0.40-0.48 
Mn  1.35-1.65 
P  0.04 (max) 
S  0.24-0.33 

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) 584.7  25  annealed at 790°C  more
Yield Strength (Mpa) 346.8 
Elongation (%) 24.8 
Reduction in Area (%) 41.3 
Hardness (HB) 167  25  annealed at 790°C more
Impact Strength (J)
(Izod)
65.1  25  annealed at 790°C  more
Glossary