GB/T 3771-1983铜合金硬度与强度换算值.pdf

中华人民共和国国家标准

GB3771-83

铜合金硬度与强度换算值

Conversion of hardness and strengthfor copper alloys

国家标准局批准

铜合金硬度与强度换算值Conversion of hardness and strengthfor copper alloys

本标准适用于黄铜（H62、HPb59-1等）和镀青铜.

度布 民 维氏 洛 氏 表 面d、2d4d.s mm AH HRC HRA HRB HRF HR15N HR30N HR45N90.0 6.159 90.5 53.7 87.1 - -91.0 6.129 91.5 - 53.9 87.2 - - -92.0 6.100 92.6 " 54.2 87.4 - "93.0 6 071 93.6 - 54.5 87.6 " -94.0 6.042 94.7 - 54.8 87.7 -95.0 6.014 95.7 - 55.1 87.9 - -96.0 5 986 96.8 - - 55.5 88.1 - -97.8 - 55.8 '8897.0 5.958 - -98.0 5.931 98.9 - " 56.2 88.5 -99.0 5.904 99.9 - 56.6 88.8 - -100.0 5.878 101.0 " 57.1 89.1 - -- -101.0 5.852 102.0 - - 57 5 - -102.0 5.826 103.1 - - 58.0 89.6 -103.0 5.801 104.1 - 58.5 6′68 - -104.0 5.775 105.1 - - 58.9 90 1 - -105.0 5.751 106.2 59.4 90.4 "106.0 5.726 107.2 - - 60.0 90.7 - -107.0 5.702 108.3 - - 60.5 91.0 " 1108.0 5.678 109 3 61.0 91.3109.0 5 654 110.4- - 61.5 91.6

抗控性能kgf/mm²氏 黄 铜 青板材 棒材 钣 材 布 材HR15T HR3T HR45T 0 oo. Oa.77.2 50.8 26.7 - - " - - - -77.3 51.0 26.9 - - -77.4 51.2 27.2 " 177.5 51.4 27.6 - - -51.6 27.777.6 " " "77.7 51.8 28.177.8 52.0 28.4 -77.9 52.3 28.8 !- - - -78.0 52.5 29.1 - " " - -78.2 52.9 29.6 - " - " - -78.3 53.2 30.1 - - - - -78.5 53.5 30.5 - - - - -78.6 53.8 31.0 -78.8 54.2 31.5 - - - - - - -78.9 54.4 31.9 - - - - - - -79.1 54.8 32.4 - - - -79.255.1 32.9 - - - -79.4 55.5 33.4 - - - -79.6 55.8 33.9 - -- - -79.7 56.2 34.4

GB3771-83

续度布 民 维氏 路 民 表 面HB30D do、2ds HV HRC HRA HRB HRF HR15N HR30N HR45Nd.smm110.0 5.631 111.4 - - 62.1 91.9 - -111.0 5.608 112.5 - 62.6 92.2 -112.0 5.585 113.5 - - 63.2 92.6 -113.0 5.563 114.6 63.7 92.8114.0 5.541 115.6 1 - 64.3 - -1 64.9 93.5 - -115.0 5.519 116.7116.0 5.497 117.7 - 1 65.4 93.8117.0 5.476 118.8 - - 66.0 94.2 - -118.0 5 454 119.8 - 66.6 94.5 - - -119.0 5.433 120.9 - - 67.1 94.8 - - -120.0 5.413 121.9 - - 67.7 95.1 - "121.0 5.392 122.9 - 68.2 95.4 - -122.0 5.372 124.0 " 68.8 95.8 - -123.0 5.352 125.0 - - 69.4 96.1 -124.0 5.332 126.1 - 69.9 96.4 - - "125.0 5.313 127.1 - 96.7 -126.0 5.293 128.2 - - 71.0 97.0 -127.05.274 129.2 - - 71.5 97.3 -128.0 5.255 130.3 - - 72.1 97.7129.0 5.236 131.3 - 72.6 97.9