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Grade HC340LA
European Standard Steel Grade 1.0548
Corresponding Standard EN 10268-2006(+A1-2013)
cold rolled steel flat products with high yield strength for cold forming - technical delivery conditions
Classification Carbon Steel
HC340LA Chemical Element Composition Content (%)
Component C Si Mn P S Ti Nb Al
Minimum Value - - - - - - - 0.015
Maximum Value 0.12 0.5 1.5 0.03 0.025 0.15 0.09 -
HC340LA Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
410~510 340~420 ≥21
1 Approximate Comparison Table Cold-Formable High Yield Strength Steel
Japan United States Germany France European Standard
JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade
SPFC490 Gr.50 ZStE340 E315C HC340LA 1.0548
2 Approximate Comparison Table Cold-Formable High Yield Strength Steel
China United States European Standard Baosteel
GB ASTM EN Baosteel Grade
CR340LA HSLAS grade 340 class 2 HC340LA HC340LA
3 Approximate Comparison Table Cold-Formable High Yield Strength Steel
China United States European Standard Baosteel
GB ASTM EN Baosteel Grade
CR340LA HSLAS grade 340 class 2 HC340LA HC340LA
HC340LA Corresponding Standards(Same grade name, different standards)
1 EN 10268-2006(+A1-2013)
HC340LA 1.0548
2 Q/BQB 419-2021
HC340LA
3 NF EN 10268-2007
HC340LA

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