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Equivalent grades GB DIN AISI JIS
3Cr2Mo 1.2330 P20
Chemical Composition C Si Mn Cr P S Mo
0.37-0.44 0.17-0.37 1.40-1.80 ≤0.030 0.035MAX 0.035MAX ≤0.15
Available size Round Bar Diameter Length
10-380mm 2000-5800mm
Flat Bar Thickness Width Length
12-500mm 60-900mm 2000-5800mm
Smelting&shaping EF/ ESR+ hot forged/ hot rolled
Surface condition Black surface/ Grinded/ Machined
p20 1.2330 3Cr2Mo m202 618 plastic mould steel