C2680 H68 Brass Strip for Deep Drawing

• Type: Copper Strips
• Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
• Material: Brass
• Shape: Coil
• Alloy: Alloy
• Color: Yellow
• Model NO.: BR31
• Standard: ASTM
• Lead Time: 20 Days
• Shipping Way: by Air, by Sea
• Composition: Cu67zn33%
• Transport Package: Wooden Box or Pallet
• Specification: According to specification
• Trademark: INT
• Origin: China
• HS Code: 7409210000
• Production Capacity: 100ton/Month

Product Description

C2680 H68 brass strip for deep drawing
Brass factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..


 

1. Introduction of the C26800 CuZn33 H68 brass strip

 

H68 / C26800 / CuZn33 has a very similar performance with H70, It is used for complex cold stamping and deep drawing parts, such as radiator shell, shell pipe, corrugated pipe, and gasket.
As a kind of most widely used brass. has very good plasticity and high strength, good machinability, easy welding and good corrosion resistance.
 

 

2. Grade and temper for C26800 CuZn33 H68 brass strip
 

Grade:  C2680, C26800, CDA268, C268, CZ107, H68, CuZn33
Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)


Different countries' Standard comparison table of brass

GB	DIN		EN		ISO	UNS	JIS
H96	CuZn5	2.0220	CuZn5	CE500L	CuZn5	C21000	C2100
H90	CuZn10	2.0230	CuZn10	CW501L	CuZn10	C22000	C2200
H85	CuZn15	2.0240	CuZn15	CW502L	CuZn15	C23000	C2300
H80	CuZn20	2.0250	CuZn20	CW503L	CuZn20	C24000	C2400
H70	CuZn30	2.0265	CuZn30	CW505L	CuZn30	C26000	C2600
H68	CuZn33	2.0280	CuZn33	CW506L	CuZn35	C26800	C2680
H65	CuZn36	2.0335	CuZn36	CW507L	CuZn35	C27000	C2700
H63	CuZn37	2.0321	CuZn37	CW508L	CuZn37	C27200	C2720

 

3.  Chemical composition of C26800 CuZn33 H68 brass strip

Chemical composition
Cu :65~70
Zn:balance 
Pb:≤0.03
Pb:≤0.03
P:≤0.01
Fe:≤0.10
Sb :≤0.005
Bi:≤0.005
impurity:≤0.3

 

4. Dimension and tolerance of C26800 CuZn33 H68 brass strip

 

Width mm	Thickness mm
	≤1.0		>1.0~1.5		>1.5~2.5
	Thickness tolerance / ± mm
	Ordinary Level		Ordinary Level		Ordinary Level
≤100	0.2		0.3		0.4
>100~300	0.3		0.4		0.5
>300~600	0.5		0.6		0.6
>600~1000	0.8		0.8		0.8

 

5. Mechanical properties for C26800 CuZn33 H68 brass strip

Mechanical properties

• Good processability
• Good thermal conductivity
• Corrosion Resistant
• Good Bend Formability
• High Strength

			0.2% offset x 1000 P.S.I.	% in 2 Inches	.020 Gauge and Above
x 1000 P.S.I.
M20		Ann	41 - 61	23 Nom.	50 - 52	-
H01		1/4H	49 - 59	34 Nom.	40 Nom.	B 40 - 65
H02		1/2H	55 - 65	44 Nom.	25 Nom.	B 57 - 74
H03		3/4H	62 - 72	53 Nom.	17 Nom.	B 70 - 80
H04		Hard	68 - 78	57 Nom.	8 Nom.	B 76 - 84
H06		Ex-H	79 - 89	67 Nom.	4 Nom.	B 83 - 89
H08		Spring	86 - 95	71 Nom.	2 Nom.	B 87 - 92
H10		Ex-Spring	90 - 99	75 Nom.	-	B 88 - 93

6. Application of C26800 CuZn33 H68 brass strip

C2680 H68, CuZn33 brass is used for complex cold stamping and deep drawing parts, such as radiator shell, shell pipe, corrugated pipe, and gasket. etc.

 

 

7. Manufacture plant of C26800 CuZn33 H68 brass strip

8. Tests and inspection for C26800 CuZn33 H68 brass strip

Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.



 

9.Mill certificate for C26800 CuZn33 H68 brass strip

10. Packing and shipping for C26800 CuZn33 H68 brass strip

  Packing:
 First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..






Shipping:
We will choose the best way according to customer's requests.
1. By Air, to the indicated airport.
2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.
2. By Sea, to the indicated sea port.



 

11. Questions and Answers

a1. Do you have ISO certificate?
Yes, we obtained ISO9001

a2. How long is your delivery time for C26800 CuZn33 H68 brass strip?
If the master coil is available,  3-7 days do slitting will be ready , if not, will need 20-25 days for new production.

a3. Can you help us to choose suitable material?
 Yes, we can recommend the most suitable material according to your application.

a4. How do you control quality?
We produce strictly according to customer's drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.

a5. Do you provide sample? Free or charge?
Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.