C2720 H63 CZ108 Brass bar spring

C2720 H63 CZ108 brass strip for springsBrass factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects.. 1. Introduction of the C27200 CuZn37 H63 brass stripH63 / C2720 / CuZn37 brass with copper content 63%, has good mechanical properties, its plasticity is good under the

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C2720 H63 CZ108 brass strip for springs
Brass factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..

C2720 H63 CZ108 Brass Strip for Springs
 
1. Introduction of the C27200 CuZn37 H63 brass strip
H63 / C2720 / CuZn37 brass with copper content 63%, has good mechanical properties, its plasticity is good under the cold temper, good machinability, easy welding and soldering, corrosion resistance, but easy to crack during corrosion, in addition, the price is cheap, it is the most widely used brass varieties.
 
 
2. Grade and temper for C27200 CuZn37 H63 CZ108 brass strip
 
Grade:  C2720, C27200, CDA272, C272, CZ108, H63, CuZn37
Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)


Different countries' Standard comparison table of brass
GBDINENISOUNSJIS
H96CuZn52.0220CuZn5CE500LCuZn5C21000C2100
H90CuZn102.0230CuZn10CW501LCuZn10C22000C2200
H85CuZn152.0240CuZn15CW502LCuZn15C23000C2300
H80CuZn202.0250CuZn20CW503LCuZn20C24000C2400
H70CuZn302.0265CuZn30CW505LCuZn30C26000C2600
H68CuZn332.0280CuZn33CW506LCuZn35C26800C2680
H65CuZn362.0335CuZn36CW507LCuZn35C27000C2700
H63CuZn372.0321CuZn37CW508LCuZn37C27200C2720
 
3.  Chemical composition of C27200 CuZn37 H63 CZ108 brass strip
Chemical composition
Cu :62.0~65.0
Zn:balance
Pb:≤0.08
P:≤0.01
Fe:≤0.15
Sb :≤0.005
Bi:≤0.005
inpurity:≤0.3

 
4. Dimension and tolerance of C27200 CuZn37 CZ108 brass strip
 
Specification(mm)
ThicknessWidth
0.08~0.12≤300
>0.12~0.15≤600
>0.15~<0.50≤600
0.5~3.0≤1000
 
5. Mechanical properties for C27200 CuZn37 H63 CZ108 brass strip
Mechanical properties
  • Good Machinability
  • Easy welding and soldering
  • Good Corrosion Resistant
  • Good Plasticity
  • Good Strength
GradeTemperTensile strength      MpaElongation %Hardness   HV
C27200
C2720
CuZn37
H63
CZ108
CDA272
M≥290≥40≤90
Y4235-410≥3585-115
Y2355-460≥25100-130
Y410-540≥13120-160
T520-620≥4150-190
TY≥570-≥180

Physical Properties

PropertiesMetricImperial
Density8.47 g/cm30.306 lb/in3
Melting point904°C1660°F



6. Application of C27200 CuZn37 H63 CZ108 brass strip
C2720 H63 CuZn37 is used in all kinds of deep drawing and bending manufacturing parts, stamping parts, springs, screens, heat etc.

 
C2720 H63 CZ108 Brass Strip for Springs



 
7. Manufacture plant of C27200 CuZn37 CZ108 brass strip
C2720 H63 CZ108 Brass Strip for Springs

8. Tests and inspection for C27200 CuZn37 CZ108 brass strip
Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.

C2720 H63 CZ108 Brass Strip for Springs

 
9.Mill certificate for C27200 CuZn37 CZ108 brass strip
C2720 H63 CZ108 Brass Strip for Springs





10. Packing and shipping for C27200 CuZn37 CZ108 brass strip

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

C2720 H63 CZ108 Brass Strip for Springs




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.

C2720 H63 CZ108 Brass Strip for Springs


 
11. Questions and Answers

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

a2. How long is your delivery time for C27200 CuZn37 CZ108 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.
 

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