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YUHONG GROUP ASTM B111 C68700 Aluminum Brass Seamless U Bend Tube for Heat Exchanger /Condenser Application

2026-03-05

Specification

ASTM B111/B111M Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock.

Standard Grade	ASTM B111 C68700	EN 12451 CuZn20Al2As	DIN 17660/1785 CuZn20Al2	BS 2871 CZ 110	JIS H3300 C6870	GB/T 8890 HAL 77-2
Cu	76.0-79.0	76.0-79.0	76.0-79.0	76.0-78.0	76.0-79.0	76.0-79.0
Al	1.8-2.5	1.8-2.3	1.8-2.3	1.8-2.3	1.8-2.5	1.8-2.5
Fe	0.06 max	0.07 max	0.07 max	0.06 max	0.06 max	0.06 max
Pb	0.07 max	0.05 max	0.07 max	0.07 max	0.07 max	0.03 max
Zn	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
As	0.02-0.10	0.02-0.06	0.02-0.035	0.02-0.06	0.02-0.06	0.03-0.06
P	-	0.01 max	0.01 max	-	-	0.02 max
Mn	-	0.1 max	0.1 max	-	-	-
Total Impurities	-	0.3 max	0.1 max	0.3 max	-	0.3 max
Condition	O61	R390	F39	M	O	M
	-	R340	F34	TA	Send your inquiry directly to us Tel：0086-574-88013900 Email：market@steelseamlesspipe.com About Us Company Profile Factory Tour Quality Control Sitemap Events news Project Reference YUHONG HOLDING GROUP CO., LTD Yuhong Holding Group is a large group company in China , till now below Yuhong Group has several products, which like: Yuhong pipeline products We'll get back to you as soon as possible. Please briefly describe your requirement Privacy Policy China Good Quality TEMA Heat Exchanger Supplier. Copyright © 2025-2026 YUHONG HOLDING GROUP CO., LTD . All Rights Reserved.