Cold Rolled Steel

Cold-rolled steel sheet is a metal sheet that is cold-rolled to hot-rolled billets at room temperature to improve surface quality,dimensional accuracy and mechanical properties. It is commonly used in automobiles,home appliances and construction.

LAC210Y310T cold-rolled steel coils

High Strength Low Alloy Cold Rolled Steel

Cold-rolled stamped steel is commonly used to make parts for automobiles, home appliances, and other industrial applications. The properties of cold-rolled stamped steel make it an ideal choice for these applications.

HSLA CR Grade YS Range (MPa) TS (MPa) min A50 % min A80 % min n10-20% min
LAC210Y310T 210-300 310 31 29 0.15
LAC240Y320T 240-320 320 29 27 0.15
LAC270Y340T 270-350 340 27 25 0.14
LAC300Y360T 300-380 360 25 23 0.14
LAC340Y410T 340-430 410 23 21 0.12
LAC380Y450T 380-470 450 21 19 0.12
LAC420Y480T 420-520 480 18 17 0.11
LAC500Y560T 500-600 560 14 13 0.09
LAC550Y620T 550-690 620 12 11 N/A
LAC830Y860T 830-985 860 4 4 N/A
Grade C Si Mn P S AI Ti Nb Nb+Ti+V
Max % Max % Max % Max % Max % Range % Max % Max % % Range
LAX210Y310T 0.10 0.50 0.70 0.030 0.025 0.015 0.15 0.09 0.00-0.22
LAX240Y320T 0.10 0.50 0.70 0.030 0.025 0.015 0.15 0.09 0.00-0.22
LAX270Y340T 0.12 0.60 1.00 0.030 0.025 0.015 0.15 0.09 0.00-0.22
LAX300Y360T 0.12 0.60 1.30 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX340Y410T 0.12 0.60 1.50 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX380Y450T 0.12 0.60 1.50 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX420Y480T 0.12 0.60 1.60 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX500Y560T 0.12 0.60 1.70 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX550Y620T 0.15 0.60 1.80 0.030 0.025 0.015 0.15 0.09 0.01-0.22
LAX830Y860T 0.15 0.60 2.10 0.030 0.025 0.015 0.15 0.09 0.01-0.22