High &Low Cr steel

Our company supply high&Low Cr alloy steel, it is used for mines, grinding ore

Specification Ø16×16 Ø18×18 Ø18×22 Ø20×25 Ø20×30 Ø20×35 Ø22×30 Ø25×25 Ø25×30 Ø25×35 Ø30×35 Ø30×40 Ø35×40 Ø35×45

Chemical Composition(%)

Kinds C Si Mn Cr Mo Cu S P Low Cr alloy 2.2-3.6 0.4-1.2 0.3-0.8 0.5-1.5 0-1 0-0.6 ≤0.1 ≤0.1 High Cr alloy 2.0-3.2 0.3-1.2 1.3-2.6 11-16 ≤2 ≤1 ≤0.08 ≤0.1

Mechanical Properties of Products Kinds Microstructure Hardness(HRC) Low Cr alloy P+C 45-50 High Cr alloy M+C 56-62 CCarbide PPearlite MMartensite

High &Low Cr steel