混凝土、钢筋强度等级表

C15C20C25C30C35C40C45C50C55C60C65C70C75C80fc7.29.611.914.316.719.121.123.125.327.529.731.833.835.9C15C20C25C30C35C40C45C50C55C60C65C70C75C80fy0.911.101.271.431.571.711.801.891.962.042.092.142.182.22强度混凝土强度等级混凝土轴心抗压强度设计值（N/mm2）混凝土轴心抗拉强度设计值（N/mm2）强度混凝土强度等级360抗拉强度设计值fy抗压强度设计值fy'牌号HPB300270普通钢筋强度设计值N/mm2HRB335、HRBF335HRB400、HRBF400、RRB400HRB500、HRBF500300435360270300410