Font size
WorksheetsAlloy Steels - Tool Steels and Stainless steel
Total questions: 21
Worksheet time: 11mins
Which of these is not a function of alloy steels?
Increases strength
Reduces cost
Improves ductility
Improves machinability
What kind of steel requires definite amounts of other alloying elements?
Alloying steel
Carbon steel
Stainless steel
Tool steel
What does AISI steel stand for?
American-Indian Steel Institute
American-Indian Society of Iron
American Iron and Steel Institute
Alloys, Iron and Steel Institute
Stainless steel is so called because of its -------------------
High strength
High corrosion resistance
High ductility
Brittleness
Which of the following groups of alloying elements stabilize austenite?
Ni, Mn, Cu, and Co
Cr, W, Mo, V, and Si
Cr, W, Ti, Mo, Nb, V, and Mn
Co, Al, and Ni
Which of these is not an application of HSLA steels?
Bridges
Automobiles and trains
Building columns
Leaf and coil springs
Steels containing more than 5% of one or more alloying elements are known as ________
HSLA steels
High alloy steels
Tool and die steels
Stainless steels
Alloy steels containing 0.05% to 0.15% of alloying elements are called _______
Weathering steel
Stainless steel
Tool and die steel
Microalloyed steel
What effect does cobalt have on steel?
Increases hardenability
Decreases hardenability
Changes color
No change
Which is the primary element used for making stainless steel alloy?
Chromium
Zirconium
Vanadium
Indium
Addition of _______ gives stainless steels an austenitic structure.
Molybdenum
Carbon
Nickel
Vanadium
Stainless steels with little carbon and no nickel are called ________
Ferritic stainless steel
Austenitic stainless steel
Martensitic stainless steel
Duplex stainless steel
Stainless steels with high strength, but low corrosion resistance are known as _______
Austenitic stainless steel
Ferritic stainless steel
Martensitic stainless steel
Duplex stainless steel
Which of the following are applications of Ferritic stainless steels?
Aircraft engine parts, heat exchangers
Pumps and valve parts
Oil burner parts, furnace elements
Milk, kettles
What does W8 means?
Water hardening steel with 0.8%C
Water hardening steel with 8%C
W-High speed steel with 0.8%C
W-High speed steel with 8%C
When -------------chromium is added to iron, a fine film of
chromium oxide forms spontaneously on the surfaces exposed to air.
1.5% or more
4% or more
7.5% or more
11.5% or more
The purposes of alloying steel includes
Improved Corrosion resistance
Improved machinability
Improved ductility
Low hardenability
Which of following element act as a deoxidizer?
Nickel
Silicon
Aluminium
Vanadium
Which of following element act as a strengthening agent?
Silicon
Copper
Titanium
Boron
What effect does carbon have on steel?
Hardness
Machinability
Toughness
Strength
Which is not Properties of tool steels?
High risk of cracking during hardening
Good wear resistance
Good machinability
Resistance to decarburization
