Brass Strip Factory - Quality Products Guaranteed

Brass Sheet based on electrolytic copper, zinc and trace elements as its raw material, through processing by ingot, hot rolling, cold rolling, heat treatment, surface cleaning, cutting, finishing, and then packing. Material processes performance, plasticity, mechanical properties, corrosion resistance, performance and good tin. It has been widely used in electrical, automotive, communications, hardware, decoration and other industries2-1Chemical Composition

Alloy No.	Chemical Composition( %,Max.)
Alloy No.	Cu	Fe	Pb	Al	Mn	Sn	Ni	Zn	Impurity
H96	95.0-97.0	0.10	0.03	---	---	---	0.5	Rem	0.3
H90	88.0-91.0	0.10	0.03	---	---	---	0.5	Rem	0.3
H85	84.0-86.0	0.10	0.03	---	---	---	0.5	Rem	0.3
H70	68.5-71.5	0.10	0.03	---	---	---	0.5	Rem	0.3
H68	67.0-70.0	0.10	0.03	---	---	---	0.5	Rem	0.3
H65	63.5-68.0	0.10	0.03	---	---	---	0.5	Rem	0.3
H63	62.0-65.0	0.15	0.08	---	---	---	0.5	Rem	0.5
H62	60.5-63.5	0.15	0.08	---	---	---	0.5	Rem	0.5

2-3-1 Specification Unit:mm

Name	Alloy No.(China)	Temper	Size(mm)
			Thickness	Width	Length
Brass Strip	H59 H62 H63 H65 H68 H70	R	4～8	600～1000	≤3000
	H62 H65 H68 H70 H90 H96	Y Y2 M T	0.2～0.49	600	1000～2000
			0.5～3.0	600～1000	1000～3000

Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard.

2-2 Alloy Table

China	ISO	ASTM	JIS
H96	CuZn5	C21000	C2100
H90	CuZn10	C22000	C2200
H85	CuZn15	C23000	C2300
H70	CuZn30	C26000	C2600
H68	------	-------	------
H65	CuZn35	C27000	C2700
H63	CuZn37	C27200	C2720
H62	CuZn40	C28000	C2800

2-3-2 Tolerance Unit: mm

Thickness	Width
	Thickness Allow Deviation ±			Width Allow Deviation ±
	＜400	＜600	＜1000	＜400	＜600	＜1000
0.5~0.8	0.035	0.050	0.080	0.3	0.3	1.5
0.8~1.2	0.040	0.060	0.090	0.3	0.5	1.5
1.2~2.0	0.050	0.080	0.100	0.3	0.5	2.5
2.0~3.2	0.060	0.100	0.120	0.5	0.5	2.5

2-3-3 Mechanical Performance

Temper		Tensile Strength N/mm2	Elongation ≥%	Hardness HV
M	(O)	≥290	35	------
Y4	(1/4H)	325-410	30	75-125
Y2	(1/2H)	340-470	20	85-145
Y	(H)	390-630	10	105-175
T	(EH)	≥490	2.5	≥145
R		---	---	---

Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard.

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