What is the mechanical property of S355J0WP?

1. Yield Strength (ReH)

• For thickness ≤ 16 mm: ≥ 355 MPa
• For thickness 16–40 mm: ≥ 345 MPa
• For thickness > 40 mm: ≥ 335 MPa

2. Tensile Strength (Rm)

• For thickness ≤ 3 mm: 510–680 MPa
• For thickness > 3–100 mm: 470–630 MPa

3. Elongation (A)

• For thickness 1.5–2 mm: ≥ 16%
• For thickness 2–2.5 mm: ≥ 17%
• For thickness 2.5–3 mm: ≥ 18%
• For thickness 3–40 mm: ≥ 22%

4. Impact Toughness

• Test temperature: 0°C (as indicated by "J0" in the grade).
• Longitudinal impact energy (KV): ≥ 27 J