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C68700 C71500 Alloy U Bend Tubes ASTM B111 Cold Drawn Seamless Copper

Minimum Order Quantity : 500kgs Price : USD30-70/pc
Packaging Details : Copper Alloy U Bending Tubes are packed in wooden boxes in seaworthy packing. Delivery Time : 30-45 work days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 5000Tons per Year
Place of Origin: ZHEJIANG, CHINA Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949 Model Number: ASTM B111

Detail Information

Keyword: Copper Alloy U Bending Tube Grade: C68700 C71500
OD: 12-80mm WT: 1.5-5mm
Length: 1000-25000 Mm Production Method: Cold Drawn + Bending
Application: For Heat Exchanger MTC: En10204.3.2B
High Light:

bend steel tubing

,

bending steel tubing

Product Description

Products Description
 
TORICH ASTM B111 Cold Drawn Seamless Copper Alloy U Bending Tubes C68700 C71500
Key Word
Seamless Mechanical Tube
Material
ASTM B111
Production method
Cold Drawn + Bending
General size
OD: 19.05, 25 ,12.7;WT: 1.65 ,1.245 ,2.11
Application
Heat Exchanger, Condenser, Superheater etc

 

Chemical Requirement

Steel Grade
C4430
C4440
C4450
C68700
C71500
Cu
70.0-73.0
70.0-73.0
70.0-73.0
76.0-79.0
remainder
Tin
0.9-1.2
0.9-1.2
0.9-1.2
-
-
Al
-
-
-
1.8-2.5
-
Ni, incl Co
-
-
-
-
29.0-33.0
Pb max
0.07
0.07
0.07
-
29.0-33.0
Fe max
0.06
0.06
0.06
0.06
0.4-1.0
Zn max
remainder
remainder
remainder
remainder
1.0
Mn max
-
-
-
-
1.0
As
0.02-0.06
-
-
0.02-0.06
-
Sb
-
0.02-0.10
-
-
-
P max
-
-
0.02-0.10
-
-
 
Related Product
C68700 C71500  Alloy U Bend Tubes ASTM B111 Cold Drawn Seamless Copper 0C68700 C71500  Alloy U Bend Tubes ASTM B111 Cold Drawn Seamless Copper 1

 

QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking


100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

 

FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us

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sales9@steel-tubes.com
+8613736164628
+8613736164628
torichinternational
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+86-13736164628