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St44-2 steel chemical composition and St44-2 steel properties

Steel No.: St44-2 steel, Code: 1.0044, Product Name: Carbon Structural Steel, Executive Standard: DIN17100-1986, Delivery Status: Hot Rolled.

St44-2 steel chemical composition range value:

Carbon C: ≤0.21 (thickness less than 40mm)

Carbon C: ≤0.22 (thickness greater than 40mm)

Silicon Si: ≤0.55

Manganese Mn: ≤1.60

Phosphorus P: ≤0.050

Sulfur S: ≤0.050

Nitrogen N:≤0.009
Note: The actual chemical composition is subject to the steel factory warranty.

St44-2 steel mechanical properties range value:

St44-2 steel tensile strength (σb/MPa): 430-580 (thickness less than 3mm)

St44-2 steel tensile strength (σb/MPa): 410-540 (thickness greater than 3mm)

St44-2 steel Yield Strength (σs/MPa): ≧275

St44-2 steel Elongation after break (δ5/%): ≧14

St44-2 steel impact energy Akv (J): ≥27 (impact temperature +20℃)

Note: The actual mechanical properties are subject to the steel factory warranty.