ASTM A653/A653M-2018

ASTM A653/A653M-2018

The  American Society for Testing and Materials(ASTM), is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. ASTM A653/A653M-2018 is the latest updated ASTM Standard which lays down the Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy- Coated (Galvannealed) by the  Continuous Hot-Dip Galvanized Process.

CHEMICAL COMPOSITION

 

CLASSIFICATIONTYPEChemical Composition ( values are in % ) Max.
CMnPSAlCuNiCrMoVCbTiN
ASTM A653CS type A0.100.600.0300.0350.200.200.150.060.0080.0080.025
CS type B0.02 -0.150.600.0300.0350.200.200.150.060.0080.0080.025
CS type C0.080.600.1000.0350.200.200.150.060.0080.0080.025
FS type A0.100.500.0200.0350.200.200.150.060.0080.0080.025
FS type B0.02-0.100.500.0200.0300.200.200.150.060.0080.0080.025
DDS0.060.500.0200.0250.010.200.200.150.060.0080.0080.025
EDDS0.020.400.0200.0200.010.200.200.150.060.100.100.15
SS-Gr 230/Gr A/ Gr 330.200.040.040.200.200.150.060.0080.0080.025
SS-Gr 255/Gr B/ Gr 370.200.100.040.200.200.150.060.0080.0080.025
SS-Gr 275/Gr C/ Gr 400.250.100.040.200.200.150.060.0080.0080.025
SS-Gr 340 C1/Gr D/ Gr 500.250.200.040.200.200.150.060.0080.0080.025
SS-Gr 340 C2/Gr E/ Gr 500.250.200.040.200.200.150.060.0080.0080.025
SS-Gr 340 C3/Gr F/ Gr 500.250.040.040.200.200.150.060.0080.0080.025
SS-Gr 550/Gr E/ Gr 800.200.040.040.200.200.150.060.0080.0150.025

 

 

TYPICAL RANGES OF MECHANICAL PROPERTIES

 

CLASSIFICATIONTYPEYIELD STRENGTH

(Mpa) Min.

TENSILE STRENGTH (Mpa) Min.ELONGATION in 50mm Min.(%)
ASTM A653CS type A170/380≥ 20
CS type B205/380≥ 20
CS type C170/410≥ 15
FS type A170/310≥ 26
FS type B170/310≥ 26
DDS140/240≥ 32
EDDS105/170≥ 40
SS-Gr 230/Gr A/ Gr 3323031020
SS-Gr 255/Gr B/ Gr 3725536018
SS-Gr 275/Gr C/ Gr 4027538016
SS-Gr 340 C1/Gr D/ Gr 5034045012
SS-Gr 340 C2/Gr E/ Gr 5034012
SS-Gr 340 C3/Gr F/ Gr 5034048012
SS-Gr 550/Gr E/ Gr 80550570

 

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