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SB111 C70600 Copper Alloy Seamless Tube Bundle For Heat Exchanger NACE MR0175

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SB111 C70600 Copper Alloy Seamless Tube Bundle For Heat Exchanger NACE MR0175

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Brand Name :	YUHONG
Model Number :	TUBE BUNDLE
Certification :	ASME U Stamp
Price :	0-1000000USD
Payment Terms :	T/T, L/C, D/A
Supply Ability :	15 SETS/MONTH
Delivery Time :	30-60DAYS

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SB111 C70600 Copper Alloy Seamless Tube Bundle For Heat Exchanger NACE MR0175

SB111 C70600 Copper Alloy Seamless Tube Bundle for Heat Exchanger NACE MR0175

SB111 C70600 Copper Alloy Seamless Tube Bundle

C70600 is a 90/10 Copper-Nickel alloy (CuNi 90/10), containing 90% copper and 10% nickel. It is highly resistant to corrosion, especially in seawater and brackish water environments, making it an excellent choice for heat exchanger tubes.

Property	Details
Material	C70600 (90% Copper, 10% Nickel)
Key Features	High corrosion resistance, excellent thermal conductivity, good weldability
Applications	Heat exchangers, condensers, marine environments, desalination plants
Standards	ASTM B111
Advantages	Resistance to stress-corrosion cracking and erosion-corrosion

SB111 C70600 Copper Alloy Seamless Tube Bundle Part list

-SA283 GRADE C JACK SCREW LUG

-SA283 GRADE C DOWEL PIN LUG

-SA283 GRADE C SEALING STRIP

-SA283 GRADE C SLIDING PLATE

-SA179 DUMMY TUBE

--SA283 GRADE C END PLATE

Component	Function	Material Properties
Jack Screw Lug	Alignment and securing of the heat exchanger	Moderate strength, good machinability
Dowel Pin Lug	Ensures precise alignment of components	Durable under moderate stress
Sealing Strip	Prevents fluid or gas leakage	Flexible, resistant to deformation
Sliding Plate	Allows thermal expansion during operation	Resistant to repetitive stress
End Plate	Encloses and secures the tube bundle	Structurally strong under pressure

SB111 C70600 Copper Alloy Seamless Tube Bundle Specific Requirements and Treatment

- KILLED CS, NORMALIZED, NACE MR0175/0103, HIC&SSC RESISTANT

Requirement	Details	Purpose
Killed Carbon Steel	Deoxidized steel (e.g., with silicon or aluminum)	Reduces voids, improves toughness and ductility
Normalized Heat Treatment	Heating above critical temperature and air cooling	Refines grain structure, improves mechanical properties
NACE MR0175 Compliance	Material resistant to H2S environments	Prevents hydrogen-induced cracking (HIC) and sulfide stress cracking (SSC)
HIC Resistance	Material resistant to internal cracks caused by hydrogen diffusion	Ensures structural integrity in sour environments
SSC Resistance	Resistance to cracking under tensile stress and H2S exposure	Prevents premature failure in pressure vessels

Common Copper and Copper-Alloy Grades for Heat Exchanger Tubes

Grade	Standard	Composition	Properties	Applications
C70600 (90/10 CuNi)	ASTM B111	Cu 90%, Ni 10%	- Excellent seawater corrosion resistance.<br>- High thermal conductivity.<br>- Good strength.	Marine heat exchangers, desalination plants, offshore oil & gas systems.
C71500 (70/30 CuNi)	ASTM B111	Cu 70%, Ni 30%	- Superior corrosion resistance compared to 90/10 CuNi.<br>- Higher mechanical strength.	High-pressure marine heat exchangers, chemical processing industry.
C44300 (Admiralty Brass)	ASTM B111	Cu 70%, Zn 29%, Sn 1%	- Excellent corrosion resistance in non-aggressive waters.<br>- Good resistance to dezincification.	Power plant condensers, HVAC systems, low-corrosion water environments.
C68700 (Aluminum Brass)	ASTM B111	Cu 76%, Zn 22%, Al 2%	- Better corrosion resistance than standard brasses.<br>- Suitable for high-velocity seawater.	Ship condensers, oil refineries, desalination plants.
C12200 (DHP Copper)	ASTM B111	Cu ≥ 99.9%, P ≤ 0.04%	- High thermal conductivity.<br>- Excellent soldering and brazing properties.	Domestic and industrial heat exchangers, refrigeration, and air-conditioning systems.
C11000 (Electrolytic Tough Pitch Copper)	ASTM B68/B75	Cu ≥ 99.9%	- Very high thermal conductivity.<br>- Good electrical conductivity.<br>- Less corrosion resistance.	Electrical heat exchangers, low-corrosion environments.
C28000 (Muntz Metal)	ASTM B111	Cu 60%, Zn 40%	- High corrosion resistance.<br>- Good mechanical strength.	Industrial heat exchangers, condensers, and piping systems.

Product Tags:

SB111 Copper Alloy Seamless Tube Bundle

C70600 Copper Alloy Seamless Tube Bundle

NACE MR0175 Heat Exchanger Tube Bundle

SB111 C70600 Copper Alloy Seamless Tube Bundle For Heat Exchanger NACE MR0175

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