DOWEDO BRASS metal is a leader in Oval Inner Grooved Copper Tubes for Air Conditioner manufacturing with various worldwide applications.
We pride ourselves in excellent quality products with competitive pricing and prompt delivery.
Our group of competent engineers develops and improves our products using specially design and
advanced equipment to meet the special needs to our clients. With a strong sales team, our marketing member easily serves our customers anywhere.
Specifications of Inner Grooved Copper Pipe:
1) OD: 6.35mm – 219mm
2) WT: 0.4mm-5mm
3) Grade: C11000 C12200
4) Chemical Composition:Cu >99.90% P:0.015%-0.040%
5) Temper: O, 1/4H, 1/2H, H
O : HV<70; 1/4H :HV 65-85; 1/2H :HV 80-100; H :HV >100
6) Electric 20°CConductivity:C1100 >97% ;C12200 >80%
Advantage of Inner grooved copper pipe:
1.High cleanliness and super brightness of inner and outer surface
2.Homogeneous and compact structure
3.High dimensional precision
4.High heat-exchange efficiency
5.Easy welding
6.Corrosion resistance
7.Easy to use and good formability.
| Type | straight copper pipe,pancake coil copper pipe,capillary copper pipe |
| Standard | GB/T1527-2006,JIS H3300-2006,ASTM B75M,ASTMB42,ASTMB111,ASTMB395,
ASTM B359,ASTM B188,ASTM B698,ASTM B640,etc |
| Material | T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,
TP1,TP2,C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300, TU1,TU2,C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200,C19200, C21000,C23000,C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300, C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,C70620,C71000, C71500,C71520,C71640,C72200,etc |
| Shape | Round,Square,Rectangular,Oval,half-round |
| Round | OD:2-914mm (1/16″-36″)
WT:0.2-120mm(SCH5S-SCH160S) |
| Square | Size:2*2-1016*1016mm(1/16″-40″)
WT:0.2-120mm |
| Rectangular | Size:2*4-1016*1219mm(1/16″-48″)
WT:0.2-120mm |
| Length | 1m,2m,3m,6m,or as required |
| Hardness | 1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
| Surface | mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU, etc |
| Payment
Term |
TT,D/P,L/C,Western Union,etc |
| Export to | Singapore,Indonesia,Ukraine,Korea,Thailand,Viet Nam,Saudi Arabia,Brazil,Spain,Canada,
USA,Egypt,Iran,India,Kuwait,Dubai,Oman,Kuwait,Peru,Mexico,Iraq,Russia,Malaysia,etc |
| MOQ | 100Kg |
| Package | Standard export package ,or as required. |
| Application | 1. Pancake Coil for ACR, General Engineering Applications
2. LWC Coil for ACR, General Engineering Applications 3. Straight Copper Tubes for ACR and Refrigeration 4. Inner-grooved copper tube for ACR and Refrigeration 5. Copper Pipe for Transportation System of water, gas and oil 6.PE-coated copper tube for water/gas/oil transportation system 7.Semi-finished Copper tube for industrial applications |
| Contact | If you have any question ,please feel free to contact me
we are sure your inquiry or requirements will get prompt attention. |
|
No. |
Size |
D OD |
d ID |
TW bottom wall thickness |
Hf addendum height |
TWT total wall thickness |
Addendum angle α /° |
helix angle β/° |
ridge number n/ |
|
1 |
Φ5.00×0.20+0.14-40-18 |
5.00 |
4.32 |
0.20 |
0.14 |
0.34 |
40 |
18 |
38 |
|
2 |
Φ6.35(1/4”)×0.26+0.20-40-10 |
6.35 |
5.43 |
0.26 |
0.20 |
0.46 |
40 |
10 |
55 |
|
3 |
Φ7.00×0.27+0.15-53-18 |
7.00 |
6.16 |
0.27 |
0.15 |
0.42 |
53 |
18 |
60 |
|
4 |
Φ7.00×0.25+0.18-40-18 |
7.00 |
6.14 |
0.25 |
0.18 |
0.43 |
40 |
18 |
50 |
|
5 |
Φ7.00×0.25+0.22-22-16 |
7.00 |
6.06 |
0.25 |
0.22 |
0.47 |
22 |
16 |
54 |
|
No. |
Size |
D OD |
d ID |
TW bottom wall thickness |
Hf addendum height |
TWT total wall thickness |
Addendum angle α /° |
helix angle β/° |
ridge number n/ |
|
6 |
Φ9.52(3/8”)×0.28+0.15-53-18 |
9.52 |
8.66 |
0.28 |
0.15 |
0.43 |
53 |
18 |
60 |
|
7 |
Φ9.52(3/8”)×0.30+0.20-53-18 |
9.52 |
8.52 |
0.30 |
0.20 |
0.50 |
|||
|
8 |
Φ9.52(3/8”)×0.27+0.16-30-18 |
9.52 |
8.66 |
0.27 |
0.16 |
0.43 |
30 |
18 |
70 |
|
9 |
Φ12.70(1/2”)×0.41+0.25-53-18 |
12.70 |
11.38 |
0.41 |
0.25 |
0.66 |
53 |
18 |
60 |
|
10 |
Φ15.88(5/8”)×0.52+0.30-53-18 |
15.88 |
14.24 |
0.52 |
0.30 |
0.82 |
53 |
18 |
74 |
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