各類材料彎曲回彈系數表

材料	厚度	彈性系數	零件圓角	沖頭圓角	零件角度	沖頭角度
軟不銹鋼	0.1	0.0044	0.5	0.489	90	88.02
	0.2	0.0044	0.5	0.495	90	89.01
	0.3	0.0044	0.5	0.496	90	89.34
	0.3	0.0044	1	0.986	90	88.68
	0.5	0.0044	1	0.991	90	89.208
	0.5	0.0044	2	1.965	90	88.416
	0.8	0.0044	1	0.995	90	89.505
	0.8	0.0044	2	1.978	90	89.01
	1	0.0044	1.5	1.49	90	89.406
	1	0.0044	3	2.961	90	88.812
	1.2	0.0044	2	1.985	90	89.34
	1.5	0.0044	3	2.974	90	89.208
硬不銹鋼	0.1	0.018	0.5	0.459	90	81.9
	0.2	0.018	0.5	0.478	90	85.95
	0.3	0.018	0.5	0.485	90	87.3
	0.3	0.018	1	0.943	90	84.6
	0.5	0.018	1	0.965	90	86.76
	0.5	0.018	2	1.866	90	83.52
	0.8	0.018	1	0.978	90	87.975
	0.8	0.018	3	2.81	90	83.925
	1	0.018	1.5	1.461	90	87.57
	1	0.018	3	2.846	90	85.14
	1.2	0.018	2	1.942	90	87.3
	1.5	0.018	3	2.896	90	86.7
	2	0.018	3	2.921	90	87.57
	2.5	0.018	5	4.826	90	86.76
磷青銅	0.1	0.015	0.5	0.465	90	83.25
	0.2	0.015	0.5	0.482	90	86.625
	0.2	0.015	1	0.93	90	83.25
	0.3	0.015	0.5	0.488	90	87.75
	0.3	0.015	1	0.952	90	85.5
	0.5	0.015	1	0.971	90	87.3
	0.5	0.015	2	1.887	90	84.6
	0.8	0.015	2	1.928	90	86.625
	1	0.018	3	2.846	90	85.14
低碳鋼	0.2	0.0032	0.5	0.496	90	89.28
	0.3	0.0032	0.5	0.497	90	89.52
	0.5	0.0032	1	0.994	90	89.424
	0.5	0.0032	2	1.975	90	88.848
	1	0.0032	2	1.987	90	89.424
	1.2	0.0032	3	2.976	90	89.28
	1.5	0.0032	3	2.981	90	89.424
紅銅	0.3	0.0019	0.5	0.498	90	89.715
	0.5	0.0019	1	0.996	90	89.658
	1	0.0019	2	1.992	90	89.658
	0.3	0.0088	0.5	0.493	90	88.58
	0.5	0.0088	1	0.983	90	88.416
	1	0.0088	2	1.965	90	88.416
	1.5	0.0088	3	2.948	90	88.416
軟鋁	0.3	0.0012	0.5	0.499	90	89.82
	0.5	0.0012	1	0.998	90	89.784
	1	0.0012	3	1.989	90	89.676
硬鋁	0.3	0.0041	0.5	0.497	90	89.385
	0.5	0.0041	1	0.992	90	89.262
	1	0.0041	3	2.964	90	88.893