MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

(Viewing data as-entered. Click here to return)
AISI 8640H Steel, quenched 845°C (1550°F), 540°C (1000°F) temper
Categories: Metal; Ferrous Metal; Alloy Steel; AISI 8000 Series Steel; Low Alloy Steel; Carbon Steel; Medium Carbon Steel

Material Notes: Transition temperature: -79°C (50% brittle)

Key Words: B.S. Type 7, UNS H86400, ASTM A304, SAE J1268, DIN 1.6546, UNI 40 NiCrMo 2 KB, ISO 683-12 10, ISO 683/VIII 1, ISO 683/VIII 1a, ISO 683/VIII 1b, ISO R683-8 1a, ISO R683-8 1b
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 7.85 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Knoop 381Converted from Rockwell C hardness.
Hardness, Rockwell C 38
Hardness, Vickers 368Converted from Rockwell C hardness.
Modulus of Elasticity 205 GPaTypical for steel
Bulk Modulus 160 GPaTypical for steel.
Poissons Ratio 0.29Calculated
Machinability 65 %annealed and cold drawn. Based on AISI 1212 steel = 100%.
Shear Modulus 80.0 GPaTypical for steel
Charpy Impact 15.0 J
@Temperature -185 °C
 20.0 J
@Temperature -130 °C
 33.0 J
@Temperature -73.0 °C
 54.0 J
@Temperature -18.0 °C
 54.0 J
@Temperature 38.0 °C
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000234 ohm-cmTypical steel
 
Thermal PropertiesOriginal ValueComments
Specific Heat Capacity 0.475 J/g-°CTypical steel
Thermal Conductivity 46.6 W/m-KTypical steel
 
Component Elements PropertiesOriginal ValueComments
Carbon, C 0.37 - 0.44 %
Chromium, Cr 0.35 - 0.65 %
Iron, Fe 96.485 - 97.93 %As remainder
Manganese, Mn 0.70 - 1.05 %
Molybdenum, Mo 0.15 - 0.25 %
Nickel, Ni 0.35 - 0.75 %
Phosphorus, P <= 0.035 %
Silicon, Si 0.15 - 0.30 %
Sulfur, S <= 0.040 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
AISI 8640 Steel, oil quenched 845°C (1550°F), 650°C (1200°F) temper, 50 mm (2 in.) round
AISI 8640 Steel, oil quenched 845°C (1550°F), 650°C (1200°F) temper, 100 mm (4 in.) round
AISI 8640 Steel, oil quenched 845°C (1550°F), 540°C (1000°F) temper, 75 mm round
AISI 8640 Steel, oil quenched 845°C (1550°F), 540°C (1000°F) temper, 50 mm (2 in.) round
AISI 8640 Steel, oil quenched 845°C (1550°F), 540°C (1000°F) temper, 25 mm (1 in.) round

M864BB / 8474

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.