QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
MATT
III MATERIAL
STEEL SHELL
CTCK
DEPOSITED FILLER METAL CHEMICAL COMPOSITION IN PERCENT
1.50 CHROMIUM MAXIMUM FIRST ELEMENT0.90 MANGANESE NOMINAL SECOND ELEMENT0.80 SILICON NOMINAL THIRD ELEMENT0.65 MOLYBDENUM MAXIMUM FOURTH ELEMENT0.05 CARBON NOMINAL FIFTH ELEMENT0.04 SULFUR NOMINAL SIXTH ELEMENT