DIN 17660/1785, C44300 CuNi 90/10 70/30 Copper Seamless Tube

• Customization: Available
• Type: Straight Copper Pipe
• Shape: Round
• Model NO.: copper tube
• Application: Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe
• Alloy: Alloy
• Certification: CE, ISO, RoHS
• Standard: ASTM B88, ASTM B837, ASTM B306, ASTM B883, ASTM B819
• Grade: T2
• State: Hard
• Customized: Customized
• Color: Red
• Delivery Time: 7-30 Days
• Inspection: Factory in Houseself Check or 3rd Party Inspection
• Wall Thickness: 3~85mm
• out Diameter: 0.2~0.6mm
• Certificate: ISO-9001/2000,PED,ABS.TUV.Dnv
• Trade Term: Fob, CNF&CFR, CIF
• Package: Bundled Wooden Box or Be Required
• Payment Term: T/T, L/C, Western Union
• GB/T16866: H62,H63,H65,H68.H70,H85
• En12451: Cuzn40,Cuzn37,Cuzn35,Cuzn30,Cuzn15
• ASTM B135: C28000,C272000,C27000,C262000,C26000,C23000,C33000
• Transport Package: Wood Crated
• Specification: OD 3~85mm
• Trademark: EZS
• Origin: China

Product Description

 

Copper Tube, Oil Cooler Pipe(DIN 17660/1785 CZ 111, C4430, C44300)

Standards: ASTM B111/ ASME SB111, ASTM B251, BS EN1057 or closer
Size range: OD 2.0 to 40mm, WT 0.3 to mm, Length 18m or as request.
Testing: 100% Eddy Current Testing, 100% hydraulic Testing.
Delivered in straight lengths or as U-bent tubes.

We also supply copper alloy complementary products for heat exchanger applications.
Finned Tube,Tubesheet,  EEMU 146 pipe fitting, EEMU 145 pipe flange etc.

Type of product	Grade(s)	Technical requirements  * according to
Copper tube/ pipe	UNS C12200	ASTM B111, ASME SB111 ASTM B135, ASME SB135 ASTM B251, ASME SB251 BS EN 1057 or closer
Brass tube/pipe	UNS C23000, UNS C26200 ... UNS C44300, UNS C68700 ...
Cupronickel tube/pipe	UNS C70600, UNS C71500 UNS C71640

Copper specializes in the production, packaging and transportation of copper alloy products.           
Copper and copper alloy brands available:

White copper (copper nickel alloy): BFe30-1-1(C71500), BFe10-1-1 (C70600) , B7.
Brass: HAL77-2 (C68700) , HSn70-1 (C44300), H68A, H68, H65, H62
Boron added brass: HSn70-1B, HSn70-1AB
Red copper: T2,TP2/C12200
Oxygen free copper: TU1, TU2 and other series

Product executive standard:
Chinese standards: GB/T8890,GB/T26291,GB/T1527          
American Standard: ASTM B111,ASTM B466           
British Standard: BS2871           
European standards: EN12451,EN12499,EEMUA 144          
German standard: DIN 86019,DIN 17664          
Japanese standard: JIS H3300






FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service.