8~300mm厚的低合金高强度结构钢板被广泛应用于工程结构,如建筑钢结构、建筑机械、矿多山机械、载重卡车、桥梁、压力容器等,特别是用于要求具有较好的焊接性和韧性的建筑和工程机械部件。
steel plate : hot //
steel plate : one /two /three can be, to 's to order
: high low alloy steel plate
: Steel Plant .
is
: ASTM A572/A572M.
: can be fixed fixed width and fixed .
low alloy and high steel plate has been used in steel and other steel and has been to South and other the has more than tons.
is into five : 42 (290), 50 (345), 55 (380) for or 60 (415) and 65 (450) for and parts of or parts for other .
%
C Si Mn P S Nb
≤0.20 ≤0.40 ≤1.50 ≤0.04 ≤0.05 ~ 0.05
of
Brand s, MPa B, MPa 200, % 0Akv, J
≥345 ≥450 ≥18 ≥34
Note: test be out to 's .
Grade yield MPa MPa delta 200 % work Akv
. J
345~470 490~600 22~35 0 45~150
Main USES of :
used such as steel steel mills can ASTM A572/A572M
8 ~ 300mm thick low alloy and high steel are used in such as steel heavy etc., for and parts good and .