JIS G3445 Stkm13c Carbon Steel Tubes For Honed Barrel
JIS G3445 STKM13C carbon steel tubes are very widely used in various industries for its excellent mechanical properties and chemical composition. In Hydraulic industry, STKM13C is a very common material for hydraulic honed barrel production. Chemical Composition: The chemical composition of JIS G3445 STKM13C is carefully controlled to ensure the material's mechanical properties and performance for custom hydraulic cylinder using. The typical chemical composition is as follows: Carbon (C): 0.10-0.20% Silicon (Si): 0.15-0.35% Manganese (Mn): 0.30-0.60% Phosphorus (P): ≤ 0.035% Sulfur (S): ≤ 0.035% Chromium (Cr): ≤ 0.15% Nickel (Ni): ≤ 0.20% Copper (Cu): ≤ 0.30% Mechanical Properties: The mechanical properties of STKM13C carbon steel tubes are characterized by its high strength and excellent ductility. The typical mechanical properties are as follows: Tensile Strength: 370-520 MPa Yield Strength: 235 MPa minimum Elongation: 25% minimum Hardness: ≤ 179 HB As a professiona...