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Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger

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Buy cheap Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger from wholesalers

Buy cheap Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger from wholesalers

Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger

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Brand Name :	Torich
Model Number :	ASTM B111
Certification :	ISO LR TUV
Price :	6000-8000USD/ton
Payment Terms :	L/C, T/T
Supply Ability :	30000tons per year
Delivery Time :	5-8 week days

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Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger

Seamless steel tubes ASTM B111 UNSC68700 UNSC44500

Copper and Copper-Alloy Seamless Condensers tubes and Ferrule Stock

OD:16mm-419mm

WT:1mm-15mm

Length:6096mm or as per requests

Material:C70600,CuNi10Fe1.6Mn, 7060X

Application:

Good quality for heat exchanger

General size as OD 19.05, 25 ,12.7 ,WT 1.65 ,1.245 ,2.11.

ASTM B111 C68700 is arsenic-added aluminum brass. Cold working must be excellent. Mainly used as pipe fittings

for condensers, evaporators and heat exchangers.

Chemical requirements
Copper or copper alloy UNS No.	Copper	Tin	Al	Ni incl Co	Pb max	Fe max	Zn max	Mn max	As	Sb	P max	Cr	Other named elements
C44300	70.0-73.0	0.9-1.2			0.07	0.06	remainder		0.02-0.06
C44400	70.0-73.0	0.9-1.2			0.07	0.06	remainder			0.02-0.10
C44500	70.0-73.0	0.9-1.2			0.07	0.06	remainder				0.02-0.10
C60800	remainder		5.0-6.5		0.1	0.1			0.02-0.35
C61300	remainder	0.20-0.50	6.0-7.5	0.15 max	0.01	2.0-3.0	0.1	0.2			0.015
C61400	remainder		6.0-8.0		0.01	1.5-3.5	0.2	1.0			0.015
C68700	76.0-79.0		1.8-2.5		0.07	0.06	remainder		0.02-0.06
C70400	remainder			4.8-6.2	0.05	1.3-1.7	1.0	0.30-0.80
C70600	remainder			9.0-11.0	0.05	1.0-1.8	1.0	1.0
C70620	86.5 min			9.0-11.0	0.02	1.0-1.8	0.5	1.0			0.02		C.05 max S.02 max
C71000	remainder			19.0-23.0	0.05	0.50-1.0	1.0	1.0
C71500	remainder			29.0-33.0	0.05	0.4-1.0	1.0	1.0
C71520	65.0 min			29.0-33.0	0.02	0.4-1.0	0.5	1.0			0.02		C.05 max S.02 max
C71640	remainder			29.0-32.0	0.05	1.7-2.3	1.0	1.5-2.5					C.06 max S.03 max
C72200	remainder			15.0-18.0	0.05	0.50-1.0	1.0	1.0				0.30-0.70	Si.03 max Ti.03 max

Standard:

This specification establishes the requirements for seamless tube and ferrule stock of copper and various copper alloys up

to 31/8 in. [80 mm] inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers. The following

coppers and copper alloys are specified.

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Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 for heat exchanger

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