| + Conderser Tubes |
|
| + Purple Brass |
|
| + Finned Tube |
|
| + Copper Rods |
|
| + Copper Alloy Joints |
|
| + Copper Ingot |
|
|
 |
| |
| Air Conditioning Straight Tubes |
|
|
| |
Thickness (inch)
O.D (inch) |
0.012"
~0.016" |
0.016"
~0.024" |
0.024"
~0.032" |
0.032"
~0.042" |
0.042"
~0.050" |
0.050"
~0.060" |
0.060"
~0.11" |
3/16"~1/2" |
○ |
○ |
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○ |
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|
1/2"~5/8" |
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5/8"~1" |
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1" to 1-3/8" |
|
|
○ |
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1-3/8"~1-7/8" |
|
|
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1-3/8"~2" |
|
|
|
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2"~2-5/8" |
|
|
|
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2-5/8"~4-1/8" |
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|
|
|
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| |
| Comparison table of chemical composition &mechanical properties of the product as per domestic and foreign standards |
| |
Standard |
Copper Alloy No. |
Chemical Composition |
Mechanical Properties |
CU% |
p% |
Temper |
Tensile strength (Mpa) |
Elongation(%) |
Grain Size (mm) |
ASTM
B280 |
C11000 |
99.90 |
- |
○ |
≥205 |
≥40 |
≥0.035 |
- |
- |
- |
- |
C12200 |
99.90 |
0.015 ~ 0.040 |
H |
≥205 |
- |
- |
JIS
H3300 |
C1100 |
99.90 |
0.015 ~ 0.040 |
○ |
≥205 |
≥40 |
- |
1/2H |
245 ~ 325 |
- |
- |
H |
≥275 |
- |
- |
C1220 |
99.90 |
0.015 ~ 0.040 |
○ |
≥205 |
≥40 |
0.025 ~ 0.060 |
○L |
≥205 |
≥40 |
≤0.040 |
1/2H |
245 ~ 325 |
- |
- |
H |
≥315 |
- |
- |
BSEN
12735 |
Cu-DHP |
99.90 |
0.015 ~ 0.040 |
Skin hard |
≥220 |
≥40 |
0.015 ~ 0.040 |
Light annealed |
≥220 |
≥40 |
0.015 ~ 0.040 |
Soft annealed |
≥210 |
≥40 |
0.030 ~ 0.060 |
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