GB/T3880.2-2012表1（续）室温拉伸试验结果规定非比例断后伸长率弯曲半径包铝供应试样抗拉强度牌号状态厚度/mm延仲强度%分类状态R/MPaRjo.:/MPaA90180不小于0.200.302Or0.300.50300.50-0.804H12H12701000.801.501.503.0055Ot3.006.000.200.30Ot0.300.50300.500.804H22H220.801.50601.503.005583.006.0090.200.300.5t0.300.500.5t0.50-0.8030.511070H14H14851200.801.5041.0e1.503.006551.0r3.006.0061.000.200.300.5t0.300.500.5t0.500.800.51H24H24850.801.5041.01.503.006551.03.006.0061.00.200.501.00.500.801.0rH16H161001350.801.501.51751.504.001.5t0.200.5011.0H26H261000.500.8021.03
