Welding Level 2, Module 3 Exam 2025 Questions & Answers with 100% Correct Answers | Verified

Steel that contains more than _____________ carbon develops brittle properties. - 1.4% The AISI system sometimes uses a _______________ to indicate the manufacturing process used to produce steel. - letter prefix The principal difference between plain-carbon steels and high strength low-alloy (HSLA) steels is the addition of _______________. - alloys Most Q&T steels are furnished as _______________. - plate Austenitic stainless steels are _______________. - nonmagnetic Precipitation-hardening stainless steels were developed after WWII because the design and manufacture of jet aircraft required the use of stainless steels with a better ________________. - weight to strength ratio _______________________ such as gold, platinum, silver, etc. and their alloys are used industrially for electrical contacts and catalyst electrodes. - precious metals ____________________ is the weight of a metal compared to the weight of an equal volume of water. - specific gravity __________________ is the maximum tensile stress a material can withstand before irreversibly deforming. - yield strength