The learner will identify different methods of material classifications.
Ferritic stainless steel is similar to a soft iron with 12 - 25% chromium.
True
Ferritic stainless steel is similar to a soft iron with 12 - 25% chromium.
True
What is the most common steel classification system in the US?
What is the most common steel classification system in the US?
AISI-SAE
What is the most common steel classification system in the US?
AISI-SAE
What type of stainless steel is best used for corrosion resistance and high temperature applications?
What type of stainless steel is best used for corrosion resistance and high temperature applications?
Austenitic
What type of stainless steel is best used for corrosion resistance and high temperature applications?
Austenitic
How much chromium must be in a steel for it to be considered a stainless steel?
How much chromium must be in a steel for it to be considered a stainless steel?
11.5% chromium
How much chromium must be in a steel for it to be considered a stainless steel?
11.5% chromium
What metal classification system is used for all current and future metals and alloys?
What metal classification system is used for all current and future metals and alloys?
Unified Numbering System
What metal classification system is used for all current and future metals and alloys?
Unified Numbering System
What series of stainless steel is an Austenitic stainless steel?
300
What series of stainless steel is an Austenitic stainless steel?
300
What series of stainless steel is a Martensitic stainless steel?
400
What series of stainless steel is a Martensitic stainless steel?
400
Which stainless steel has a high carbon content?
Which stainless steel has a high carbon content?
Martensitic
In the AISI-SAE classification system the second number indicates the carbon content percentage.
In the AISI-SAE classification system the second number indicates the carbon content percentage.
False
The second number in the AISI-SAE classification system identifies the approximate percentage of the predominant alloying element.
In the AISI-SAE classification system the second number indicates the carbon content percentage.
False
The second number in the AISI-SAE classification system identifies the approximate percentage of the predominant alloying element.
What do the last two or three numbers indicate in the AISI-SAE classification system?
What do the last two or three numbers indicate in the AISI-SAE classification system?
Major alloy/Type of steel
What do the last two or three numbers indicate in the AISI-SAE classification system?
Major alloy/Type of steel
The first number in the AISI-SAE classification system identifies the major alloy/type of steel.
The first number in the AISI-SAE classification system identifies the major alloy/type of steel.
True
The first number in the AISI-SAE classification system identifies the major alloy/type of steel.
True
Some stainless steels can be hardened by heat treatment.
True
Martensitic stainless steels can be hardened by heat treatment.
Some stainless steels can be hardened by heat treatment.
True
Martensitic stainless steels can be hardened by heat treatment.
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