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Compare / B500C vs SD390

B500C vs SD390

United Kingdom BS 4449:2005+A3:2016 · Steel

B500C

Weldable rebar, ductility class C: 500 MPa characteristic yield, Rm/Re ≥ 1.15 (< 1.35), Agt ≥ 7.5 %.

Japan JIS G 3112 · Steel

SD390

Japanese deformed bar: yield 390–510 MPa, tensile ≥ 560 MPa, yield ratio ≤ 80 %.

Mechanical

PropertyConditionB500CSD390Difference
Yield strength ReH—≥ 500MPa1390–510MPa1−22 %

Rows are matched by condition (thickness band, temperature, product form). A dash means the grade has no sourced value for that condition. Differences are SD390 relative to B500C; for ranges the lower bound is compared.