Chalco 7075 5083 5052 6061 6082 precision aluminum block has high precision, stress-relieved cast aluminum plate with fine grain structure and low porosity, surface milled on both sides. Tight tolerance, high dimensional stability and excellent processing characteristics, make this the first choice for fixtures, tools and general applications.
All grades can be supplied as full size plates, cut plates, circles, rings and irregular profiled blocks.

Alloy: 7075 5083 5052 6061 6082
Temper: F, H111, H112, T6, T651,T451
Thickness: 6mm up to 300mm
Length: 500mm up to 6000mm
Characteristics of Chalco 7075 5083 5052 6061 6082 precision aluminum block:

1. High strength
2. Pre-homogenized and stress relieved
3. Dimensionaly stable throughout
4. Extremely low porosity
5. Low weight-to-volume

Chemical Composition of 7075 5083 5052 6061 6082 precision aluminum block
Alloy	Si	Fe	Cu	Mn	Mg	Cr	Ni	Zn	Ti	Others		Aluminum
										Each	Total
EN AW-5052	0.25	0.40	0.10	0.10	2.2--2.8	0.15--0.35	－	0.10	－	0.05	0.15	Remainder
EN AW-5083	0.40	0.40	0.10	0.40-1.0	4.0-4.9	0.05-0.25	－	0.25	0.15	0.05	0.15	Remainder
EN AW-6061	0.4-0.8	0.70	0.15-0.40	0.15	0.8-1.2	0.04-0.35	－	0.25	0.15	0.05	0.15	Remainder
EN AW-6082	0.7-1.3	0.50	0.10	0.10-1.0	0.6-1.2	0.25	－	0.20	0.10	0.05	0.15	Remainder
EN AW-7075	0.40	0.50	1.2-2.0	0.30	2.1-2.9	0.18-0.28	－	5.1-6.1	0.20	0.05	0.15	Remainder

Physical Property of  7075 5083 5052 6061 6082 precision aluminum block
Alloy EN AW 5052
Temper	Specified thickness mm		Rm MPa		Rp0.2 MPa		Elongation min. %		Bend radiusa		Hardness HBWa
	over	Up to	Min.	Max.	Min.	Max.	A50mm	A	180°	90°
Fa	≥2.5	80.0	165
O/H111	6.0	12.5	165	215	65		19			2.0t	46
	12.5	80.0	165	215	65			18			46
H112	≥6.0	12.5	190		80		7				55
	12.5	40.0	170		70			10			47
	40.0	80.0	170		70			14			47
Alloy EN AW 5083
Fa	≥2.5	250	250
	250	350	245
O/H111	6.3	12.5	270	345	115		16			2.5t	75
	12.5	50.0	270	345	115			15			75
	50.0	80.0	270	345	115			14			73
	80.0	120.0	260		110			12			70
	120.0	200.0	255		105			12			68
	200.0	250.0	250		95			10			69
	250.0	300.0	245		90			9			69
H112	≥6.0	12.5	275		125		12				75
	12.5	40.0	275		125			10			75
	40.0	80.0	270		115			10			73
	80.0	120.0	260		110			10			73
Alloy EN AW 6061
T4 T451	6.0	12.5	205		110		18			4.0t	58
	12.5	40.0	205		110			14			58
	40.0	80.0	205		110			14			58
T6 T651 T62	6.0	12.5	290		240		9			5.0t	88
	12.5	40.0	290		240			8			88
	40.0	80.0	290		240			6			88
	80.0	100.0	290		240			5			88
	100.0	150.0	275		240			5			84
	150.0	250.0	265		230			4			81
	250.0	350.0	260		220			4			80
	350.0	400.0	260		220			2			80
Alloy EN AW 6082
T6	6.0	12.5	300		255		9			6.0t	91
	12.5	60.0	295		240			8			89
	60.0	100.0	295		240			7			89
	100.0	150.0	275		240			6			84
	150.0	175.0	275		230			4			83
	175.0	350.0	260		220			2
T651	6.0	12.5	300		255		9			6.0t	91
	12.5	60.0	295		240			8			89
	60.0	100.0	295		240			7			89
	100.0	150.0	275		240			6			84
	150.0	175.0	275		230			4			83
	175.0	350.0	260		220			2
Alloy EN AW 7075
T6	6.0	12.5	540		460		8			12.0t	160
	12.5	25.0	540		470			6			161
	25.0	50.0	530		460			5			158
	50.0	60.0	525		440			4			155
	60.0	80.0	495		420			4			147
	80.0	90.0	490		390			4			144
	90.0	100.0	460		360			3			135
	100.0	120.0	410		300			2			119
	120.0	150.0	360		260			2			104
	150.0	200.0	360		240			2
	200.0	300.0	360		220			1
T651	6.0	12.5	540		460		8			12.0t	160
	12.5	25.0	540		470			6			161
	25.0	50.0	530		460			5			158
	50.0	60.0	525		440			4			155
	60.0	80.0	495		420			4			147
	80.0	90.0	490		390			4			144
	90.0	100.0	460		360			3			135
	100.0	120.0	410		300			2			119
	120.0	150.0	360		260			2			104
	150.0	200.0	360		240			2
	200.0	300.0	360		220			1