Grade HA300
Corresponding Standard AS /NZS 1594-2002(R2016)
Hot-rolled Steel Flat Products
Classification Carbon Steel
HA300 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Ti Al More
Minimum Value - - - - - - - - - - 碳当量:≤0.39
Maximum Value 0.2 0.35 1.6 0.04 0.03 0.25 0.25 0.25 0.04 0.1
HA300 Mechanical Properties
thickness Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
t ≤ 3;L0=50mm ≥400 ≥300 20 ①②
t ≤ 3;L0=80mm ≥400 ≥300 18 ①②
t ≤ 3;L0=200mm ≥400 ≥300 15 ①②
t> 3;L0=50mm ≥400 ≥300 24 ①②
t> 3;L0=80mm ≥400 ≥300 22 ①②
t> 3;L0=200mm ≥400 ≥300 16 ①②

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!