Chemical composition:
Steel grade: gb 3cr2mo
C, si, mn, p, s, cr, mo
0, 28 - 0, 40, 0, 20 - 0, 80, 0.60 - 1, 00, <= 0, 035, <= 0, 035, 1, 40 - 2, 00, 0, 30 - 0, 55

Steel grade: din-1.2311
C, si, mn, p, s, cr, mo
0, 35 - 0, 45, 0, 20 - 0, 40, 1, 30 - 1, 60, <= 0, 035, <= 0, 035, 1, 80 - 2, 10, 0, 15 - 0, 25


Delivery condition:
, gb/t1299-2000, din, aisi
Annealed (hb), 330~280, <=230, 150~180
Harden (hrc), 30~34, 46~51, 64~58

Size available:
Square/round bar: 12~ 500mm
Flat: thickness, 20~ 500mm , width, 500mm , 600mm , 700mm , 800mm , 900mm , 1000mm , 1200mm , 1500mm , 1600mm , 1800mm , 2000mm .
Length: contracted.