Oxygen-Free Electronic Tubes

• Customization: Available
• After-sales Service: as Per Contract
• Warranty: as Per Contract
• Model NO.: GB/T 8890, ASTM B111, JIS H3300, BS2871, DIN 1785
• Technique: Cold Drawn
• Material: Copper
• Surface Treatment: Brass
• Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Special Purpose
• Section Shape: Round
• Loading Port: Tianjin/Shanghai/Qingdao
• Od: 2-910mm
• Wt: 0.2-120mm
• Length: 0.5m-25m
• Transport Package: Plywood Case
• Specification: OD 2-910* WT 0.2-120 MM
• Trademark: OEM/TJTC
• Origin: Jiangsu
• HS Code: 741110
• Production Capacity: 50000tons

Product Description

Maitan provides high quality Copper/ brass/ Cu-Ni tubes & pipes.

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