Rebar size 28
A4 rebar size 28 per ton
1 $
- (A500) A4 rebar
- 428
توضیحات
■ Dimensional Specifications:
• Diameter: 28 mm
• Weight per meter: 4.83 kg
• Weight per 12m bar: 58 kg
• Transverse rib height: 1.8-2.2 mm
• Longitudinal rib height: ≤ 2.8 mm
■ Mechanical Properties:
• Yield strength: ≥ 500 MPa
• Ultimate strength: ≥ 650 MPa
• Ultimate/Yield strength ratio: ≥ 1.25
• Elongation (A5): ≥ 10%
• Elongation (A10): ≥ 8%
■ Chemical Analysis:
• Carbon (C): 0.28-0.34%
• Silicon (Si): 0.20-0.25%
• Manganese (Mn): 0.65-0.80%
• Phosphorus (P): ≤ 0.04%
• Sulfur (S): ≤ 0.04%
• Nitrogen (N): ≤ 80 ppm
• Diameter: 28 mm
• Weight per meter: 4.83 kg
• Weight per 12m bar: 58 kg
• Transverse rib height: 1.8-2.2 mm
• Longitudinal rib height: ≤ 2.8 mm
■ Mechanical Properties:
• Yield strength: ≥ 500 MPa
• Ultimate strength: ≥ 650 MPa
• Ultimate/Yield strength ratio: ≥ 1.25
• Elongation (A5): ≥ 10%
• Elongation (A10): ≥ 8%
■ Chemical Analysis:
• Carbon (C): 0.28-0.34%
• Silicon (Si): 0.20-0.25%
• Manganese (Mn): 0.65-0.80%
• Phosphorus (P): ≤ 0.04%
• Sulfur (S): ≤ 0.04%
• Nitrogen (N): ≤ 80 ppm
