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A572Gr60,65 steel

A 572Gr60/65 steel plate, USA standard A 572Gr60/65 steel plate, under USA standard standard, we can regardA 572Gr60/65 steel plate as High Yield steel plate
A 572Gr60/65 steel plate
is one mainly of High Yield steel, ASTM A572Gr60,65 is high strength low alloy steel plate sheet which is widely used in plants building, general mansions and all kinds of construction machinery, such as mines and various types of drilling rig used in construction, power shovel, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers , various types of cranes, hydraulic support, coal mining machinery and equipments and other structures.

Chemical Composition of ASTM A572Gr60, 65
 

Symbol Chemical composition
  C max Si max Mn max P max S max
Grade60 0.26 0.40 1.35 0.04 0.05
Grade65 0.26 0.40 1.35 0.04 0.05

Mechanical Composition

Symbol Yield point min MPa Tensile strength MPa Elongation in 2 in.(50mm)%
Grade A 165 310-450 30 min
Grade B 185 345-450 28 min
Grade C 205 380-515 25 min
Grade D 230 415-550 23 min