Galvalume Cleanume-Aluminum 55%, ZINC 43.4% And Silicon 1.6%

ASTM A792 / A792M-097

Scope
1.1 This specification covers 55% aluminum-zinc alloy- coated steel sheet in coils and
cut lengths.
1.2 This product is intended for applications requiring corrosion resistance or heat
resistance, or both.
1.3 This product is produced in a number of designations, types, and grades which
are designed to be compatible with differing application requirements.


Terminology
2.1 Definitions-See Terminology A902 for definitions of general terminology relating to
metallic-coated hot-dip products.
2.2 Definition of Term Specific to This Standard:
2.2.1 Regular spangle-the unaltered 55% aluminum-zinc(Al-Zn) crystal structure
that occurs during normal solidification of a hot-dip coated steel sheet..


Classification
3.1 The material is available in several designations, as follows;
3.1.1 Commercial Steel-CS Type A, B, and C,
3.1.2 Forming Steel-FS
3.1.3 Drawing Steel-DS
3.1.4 High Temperature Steel-HTS, and}
3.1.5 Structural Steel-SS.
3.2 Structural steel is available in several grades based on yield strengths and tensile
strength.
3.3 The product is available in several coating weights [masses]with the coating
designation.


Coating Designation and Minimum Coating Test Limits