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 professional steel cold drawn tube supplier, manufacturer,exporter in China, Wuxi YUTONG has more than 20 years production experience, we sell all kinds of carbon steel tubes and stainless steel tubes, cold drawn seamless tube and steel honed tubing to customers and provide full range of technical support.
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