C27200 Yellow Brass Alloy
Copper Alloy 272 possess an excellent capacity for being cold worked, but is not adaptable to being hot worked. A common function of yellow brass is to be used to form springs of many types.
Industrial: Cold Headed Parts, Heat Exchanger Shells, Pump Cylinder Liners
Specifications
| End Product | Specification |
| Bar Plate Sheet Strip | ASTM B36 |
| Tube |
ASTM B135 |
- Chemical Composition
| CU | FE | PB | ZN | |
| Min/Max | 62.0 - 65.0 | .07 | .07 | Rem |
| Nominals | 63.5 | - | - | 36.5 |
| PRODUCT PROPERTY | US CUSTOMARY | METRIC |
| Melting Point - Liquidus | 1680 F | 916 C |
| Density | 0.305 lb/in3 at 68 F | 8.44 gm/cm3 @ 20 C |
| Specific Gravity | 8.440 | 8.44 |
| Electrical Conductivity | 27.60 %IACS @ 68 F | 0.161 MegaSiemens/cm @ 20 C |
| Thermal Conductivity | 67 Btu ̴ÌÁ ft/(hr ̴ÌÁ ft2̴ÌÁoF)at 68F | 116.0 W/m ̴ÌÁ oK at 20 C |
| Coefficient of Thermal Expansion | 11.40 ̴ÌÁ10-6 per oF (68-572 F) | 20.5 ̴ÌÁ10-6 per oC (20-300 C) |
| Specific Heat Capacity | 0.090 Btu/lb/oF at 68 F | 377.1 J/kg ̴ÌÁ oK at 293 K |
| Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
| Modulus of Rigidity | 5600 ksi | 38610 MPa |
| TEMPER | SECT. SIZE | COLD WORK | TYPE MIN | TEMP | TENSILE STRENGTH | YS 0.05% UL |
YS 0.02% OFFSET |
YS 0.005% OFFSET |
ELONG. | RH B |
RH C |
RH F |
RH 30T |
VH 500 |
BH 500 |
BH 3000 |
SHEAR STRGTH |
FATIGUE STRGTH |
IZOD IMPACT STRGTH |
| - | in. | % | - | F | ksi | ksi | ksi | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb |
| - | mm. | - | - | C | MPa | MPa | MPa | MPa | - | - | - | - | - | - | - | - | MPa | MPa | J |
| Tube | |||||||||||||||||||
| H80 | 0.065 | 0 | TYP | 68 | 74 | 55 | - | - | 10 | - | - | 80 | - | - | - | - | - | - | 0.0 |
| 1.65 | 20 | 510 | 379 | - | - | 10 | - | - | 80 | - | - | - | - | - | - | 0.0 | |||
| OS025 | 0.065 | 0 | TYP | 68 | 56 | 23 | - | - | 50 | - | - | 82 | - | - | - | - | - | - | 0.0 |
| 1.65 | 20 | 386 | 159 | - | - | 50 | - | - | 82 | - | - | - | - | - | - |
0.0 |
FAQ
Q: How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment;
Q: What services can we provide?
A: Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-35 days if the goods are not in stock, it is according to quantity.
Q:How can we get the offer?
A:Please offer the specification of the product,such as material,size,shape,etc.So we can give the best offer.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q: How do you make our business long-term and good relationship ?
A: 1.We keep good quality and competitive price to ensure our customers’ benefit.
2.We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Why choose us?
* Track the different stages of production from scratch
* Check the quality of each product before packaging
* Accept quality inspection by designated third party and try our best to meet customer needs.
* Shipping and product quality tracking.
* Promptly solve any problems encountered by customers.
* Provide relevant technical support, quick response.
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