ASTM B111 C71500 Copper Nickel 70-30 Seamless Tube for Heat Exchangers with 29-33% Nickel Content and 360-495 N/mm² Tensile Strength

Price Negotiable

Price: Negotiable

MOQ: 2Tons

Delivery Time: 20days

Brand: Joyruns

Product Description

Product Overview

ASTM B111 C71500 Copper Nickel 70-30 seamless tubes designed specifically for heat exchanger applications. These tubes offer superior corrosion resistance and durability in demanding industrial environments.

Applications

Condensers and heat exchangers

Water evaporators and boiler blowdown heat exchangers

Air coolers and gland steam condensers

Steam ejectors and turbine oil coolers

Fuel oil heaters and compressed air inter/after coolers

Ferrules, oil well pump liners, and distillers

Material Advantages

Copper Nickel 70-30 C71500 tubes provide the best resistance among copper alloys to impingement attack and corrosion from most acids and waters. Ideal for severe corrosive conditions requiring extended service life beyond other copper alloy capabilities.

Chemical Composition Standards

Element	ASTM B111 C71500	EN 12451 CW354H	DIN 17664/1785	BS 2871 CN107	JIS H3300 C7150	GB/T8890 BFe30-1-1
Cu	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
Pb	0.05 Max	0.02 Max	0.03 Max	0.01 Max	0.05 Max	0.02 Max
Fe	0.4-1.0	0.4-1.0	0.4-1.0	0.4-1.0	0.2-1.0	0.5-1.0
Ni	29.0-33.0	30.0-32.0	30.0-32.0	30.0-32.0	29.0-33.0	29.0-32.0
Zn	1.0 Max	0.5 Max	0.5 Max	-	0.5 Max	0.3 Max
Mn	1.0 Max	0.5-1.5	0.5-1.5	0.5-1.5	0.2-1.0	0.5-1.2

Mechanical Properties

Property	ASTM B111 C71500	EN 12451 CW354H	DIN 17664/1785	BS 2871 CN107	JIS H3300 C7150	GB/T8890 BFe30-1-1
Yield Strength (N/mm²)	125 Min / 345 Min	120 Min / 300 Min	120-220	-	-	-
Tensile Strength (N/mm²)	360 Min / 495 Min	370 Min / 480 Min	370 Min	363 Min	370 Min / 490 Min
Elongation (%)	12 Min (WT1.21mm)	35 Min / 12 Min	35 Min	30 Min	30 Min / 10 Min