Alloy steels are designated by AISI four digit numbers and are more susceptible to heat and mechanical treatments than carbon steels. They comprise different kinds of steels having compositions which exceed the limitations of Va, Cr, Si, Ni, Mo, C and B in the carbon steels.
The following datasheet will give an overview of AISI A387 grade 9-PVQ alloy steel.
The chemical composition of AISI A387 grade 9-PVQ alloy steel is listed in the following table.
|Chromium, Cr||8 � 10|
|Molybdenum, Mo||0.90 - 1.10|
|Manganese, Mn||0.30 - 0.60|
The following table shows the physical properties of AISI A387 grade 9-PVQ alloy steel.
|Density||7.7 � 8.03 g/cm3||0.278 � 0.290 lb/in3|
The mechanical properties of AISI A387 grade 9-PVQ alloy steel are outlined in the following table.
|Elastic modulus||190-210 GPa||27557-30458 ksi|
An equivalent material to AISI A387 grade 9-PVQ alloy steel includes DIN 1.7386.
Source - www.azom.com