工业圆钢 45# 湘钢

45#圆钢价格表：

产品名称       材质          规格           价格           备注
圆钢            45#           Ф8             5000           现货
圆钢            45#           Ф10            5000           现货
圆钢            45#           Ф12            5000           现货
圆钢            45#           Ф14            5000           现货
圆钢            45#           Ф16            5000           现货
圆钢            45#           Ф18            5000           现货
圆钢            45#           Ф20            5000           现货
圆钢            45#           Ф22            5000           现货
圆钢            45#           Ф24            5000           现货
圆钢            45#           Ф26            5000           现货
圆钢            45#           Ф30            5000           现货
圆钢            45#           Ф35            5000           现货
圆钢            45#           Ф40            5000           现货
圆钢            45#           Ф45            5000           现货
圆钢            45#           Ф50            5000           现货
圆钢            45#           Ф55            5000           现货
圆钢            45#           Ф60            5000           现货
圆钢            45#           Ф65            5000           现货
圆钢            45#           Ф70            5000           现货
圆钢            45#           Ф75            5000           现货
圆钢            45#           Ф80            5000           现货
圆钢            45#           Ф85            5000           现货
圆钢            45#           Ф90            5000           现货
圆钢            45#           Ф100           5000           现货

45#圆钢理论重量表：

直径d（型号）理论重量kg/m 直径d（型号）理论重量kg/m   直径d（型号） 理论重量kg/m
5.5           0.186           * 27          4.49            70             30.2
6             0.222           28            4.83            75             34.7
6.5           0.26            * 29          5.18            80             39.5
7             0.302           30            5.55            85             44.5
8             0.395           * 31          5.92            90             49.9
9             0.499           32            6.31            95             55.6
10            0.617           * 33          6.71            100            61.7
* 11          0.746           34            7.13            105            68
12            0.888           38            8.9             110            74.6
13            1.04            40            9.86            115            81.5
14            1.21            42            10.9            120            88.8
15            1.39            45            12.5            125            96.3
16            1.58            48            14.2            130            104
17            1.78            50            15.4            140            121
18            2               53            17.3            150            139
19            2.23            * 55          18.6            160            158
20            2.47            56            19.3            170            178
21            2.72            * 58          20.7            180            200
22            2.98            60            22.2            190            223
* 23            3.26            63          24.5            200            247
24            3.55            * 65          26              220            298
25            3.85            * 68          28.5            250            385

45#圆钢简介：

化学成分：C 0.42-0.50 Si 0.17-0.37 Mn 0.50-0.80 Cr不大于0.25  Ni不大于0.30 Cu不大于0.25
力学性能：抗拉强度不小于600Mpa，屈服强度不小于355Mpa，延伸率不小于16，断面收缩率不小于40%，冲击功不小于31J。未热下HBS10/3000不大于229.
推荐热处理温度：正火850摄氏度。淬火840摄氏度，回火600摄氏度。
具体可参考GB/T699-1999
其用途：
圆钢应用前景广阔，被广泛用于五金，建筑，汽车、造船、石化、机械、医药、食品、电力、能源、航天等、建筑装潢。*广泛的普通机械零件加工，一般的杆类钢件，CD杆、螺栓、螺母。