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Dorchester Center, MA 02124
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Specification BT4 Steel Grade:
– Type: Low alloy steel
– Available forms: Sheets, plates, bars, and tubes
– Standard: ASTM, AISI, SAE, or equivalent
– Use: Manufacturing, construction, automotive, and industrial applications
Mechanical Properties BT4 Steel Grade:
– Tensile strength: 700-850 MPa
– Yield strength: 600-750 MPa
– Elongation: 15-20%
– Hardness: 200-250 HB
– Impact resistance: 30-40 J
Chemical Composition BT4 Steel Grade:
– Carbon (C): 0.15-0.25%
– Manganese (Mn): 1.0-1.5%
– Silicon (Si): 0.15-0.30%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.025% max
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
– Nickel (Ni): 0.30-0.60%
– Copper (Cu): 0.25% max
The BT4 Steel Grade offers high strength, good impact resistance, and excellent weldability, making it a sustainable and long-lasting material for various manufacturing applications.
BT4 Steel grade
1699722365