Brass Pipes/tube 70/30/63/37 Factory in China

Short Description:

Product: Brass Pipes 70/30/63/37

Out Diameter: 12.1~38mm
Wall thinckness: 0.5~1.5mm
Length: 6m, customers specification are available
Temper: Soft, Half hard, Hard
Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industrial, gardening products and so on.

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Product Detail

Product Tags

Types of Copper & Copper Alloys

Brass

Bronze alloys

Gunmetals

Copper Nickel

Nickel silver alloys

Beryllium-copper

Cu Alloy ASTM Standard

ASTM B16/ ASME SB16
ASTM B21/ ASME SB21
ASTM B42 / ASME SB42

Classification method

	OFHC Copper material	ETP Copper ( IS 1897)
Oxygen	(0.001%) less than 10 ppm of oxygen	(.015-.04% oxygen) 150 - 400 ppm oxygen.
Electrical/thermal conductivity	100% Minimum IACS Conductivity	may vary on processing semis.Min 99.99% IACS Conductivity
Bending test	Passes close bending test	not applicable
Thermal cycle behavior	Its Better	Poor behavior
Brazed & welded joint	Consistency	May lead to inconsistent
Suitable in high vacuum devices	It is Suitable	Unsuitable

Cu Alloy Applications & Uses

Roofing / Cladding and Rainwater system

To increase temperature

Water pipes and piping connections

Chemical, Oil and gas pipeline system

Electrical cabling works

Copper Composition

BS / EN	Available forms	EQUIVALENTS BS (OLD)
1057	Seamles tubing round	2871 Pt1
12449	Seamles tubing round	2871 Pt2
12450	Seamless capillary tubing
12451	Seamles tubing round	2871 Pt3
12452	Rolled and seamless finned tubing	-
12735	Seamles tubing round Part 1 / 2	-
13348	Seamles tubing round	-
13349	Pre-insulated tube	-
13600	Seamless copper tubing	1977