ASTM A 792- 10(2015)

ASTM A 792 – 10(2015)

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 A 792 -10(2015) is the latest updated ASTM Standard which lays down the Standard Specification for Steel Sheet, 55 % Aluminum-Zinc Alloy-Coated by the Hot-Dip Process.

 

CHEMICAL COMPOSITION

 

CLASSIFICATION TYPE Chemical Composition ( valeurs en %)max
C Mn P S Al Cu Ni Cr Mo V Cb Ti N
ASTM A653 CS type A 0.10 0.60 0.030 0.035 0.20 0.20 0.15 0.06 0.008 0.008 0.025
CS type B 0.02 -0.15 0.60 0.030 0.035 0.20 0.20 0.15 0.06 0.008 0.008 0.025
CS type C 0.08 0.60 0.100 0.035 0.20 0.20 0.15 0.06 0.008 0.008 0.025
FS 0.02-0.10 0.50 0.020 0.030 0.20 0.20 0.15 0.06 0.008 0.008 0.025
DS 0.06 0.50 0.020 0.025 0.01 min 0.20 0.20 0.15 0.06 0.008 0.008 0.025
HTS 0.02 -0.15 0.60 0.040 min 0.035 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 230/Gr A/ Gr 33 0.20 1.15 0.04 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 255/Gr B/ Gr 37 0.20 1.15 0.10 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 275/Gr C/ Gr 40 0.25 1.15 0.10 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 340 C1/Gr D/ Gr 50 0.25 1.15 0.20 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 340 C2/Gr E/ Gr 50 0.25 1.15 0.20 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 340 C4/Gr F/ Gr 50 0.25 1.15 0.20 0.04 0.20 0.20 0.15 0.06 0.008 0.008 0.025
SS-gr 550/Gr E/ Gr 80 0.20 1.15 0.04 0.04 0.20 0.20 0.15 0.06 0.008 0.015 0.025

 

 

TYPICAL RANGES OF MECHANICAL PROPERTIES

 

CLASSIFICATION TYPE YIELD STRENGTH

(Mpa)

TENSILE STRENGTH (Mpa) elongation

2 in. (50 mm)min, %

ASTM A792 cs type a 205/410 ≥20
cs type b 245/410 ≥20
cs type c 205/450 ≥15
fs 170/275 ≥24
ds 140/240 ≥30
hts 205/450 ≥15
ss-gr 230/Gr A/ Gr 33 230min 310min 20
ss-gr 255/Gr B/ Gr 37 255min 360min 18
ss-gr 275/Gr C/ Gr 40 275min 280min 16
ss-gr 340 C1/Gr D/ Gr 50 340min 450min 12
ss-gr 340 C2/Gr E/ Gr 50 340min 12
ss-gr 340 C4/Gr F/ Gr 50 340min 410min 12
ss-gr 550/Gr E 550min 570min