This standard applies to killed steel plates with a thickness of 15-150mm and a yield point not greater than 51kgf/mm2 (500N/mm2). For steel plates with a thickness less than 15mm and greater than 150mm or a yield point greater than 51kgf/mm2 (500N/mm2), it should be negotiated when ordering.
GB/T 5313-1985 history
2023GB/T 5313-2023 Thickness direction performance steel plate
2010GB/T 5313-2010 Steel plates with through-thickness characteristics
1985GB/T 5313-1985 Steel plate with through-thickness characteristics