Copper Nickel Ferrule Fittings

What are Copper Nickel Ferrule Fittings (90/10 & 70/30)?

Ferrules are nifty components in industrial piping, offering an easy-to-install option with a leak-proof seal. Copper nickel ferrule fittings use a copper-nickel composition in 90-10 or 70-30 proportions. They also contain iron and manganese. The latter is superior in strength and resilience, but its higher costs make 90-10 more in demand than copper-Ni 70/30 tube fittings.

These products work in multiple sectors, from hydraulic and pneumatic systems to nuclear plants, aerospace, pharmaceuticals, and heat exchangers. Cupro nickel 70/30 ferrules are available in different sizes per order specifications.

Table of Content

◍ Specification of Copper Nickel Ferrule Fittings
◍ Cuni Tube Fittings Delivery Time Table
◍ Cupro Nickel Instrumentation Fitting Chemical Composition
◍ Size Range of Cupro Nickel 70-30 Tube Fitting
◍ Types of Cunifer Compression Fittings
◍ Pressure Ratings of Cupro Nickel 70/30 Ferrules
◍ Cuni 90/10 Instrumentation Fittings Qualities and Appropriate Environment
◍ Copper Nickel Tube Fitting Mechanical Properties
◍ Cupro Nickel 90-10 Ferrule Fitting Equivalent Grade
◍ UNS C70600 Compression Fitting Dimension Chart
◍ Applications of UNS C71500 Instrumentation Fittings

Cuni Tube Fitting Supplier in india, Find Specification and Chemical Composition

Specification of Copper Nickel Ferrule Fittings

Copper nickel SAE fittings
UNS C70600NPT fittings
flareless tube compression fittings
Cu Ni instrumentation fittings
ASME SB 151 C70600tube fittings
Copper nickel single ferrule fittings
double ferrule fittings
Cuni 70/30 C71500 twin ferrule fittings
Cu Ni alloy BSPP fittings
Cuni 90/10 ferrule fittings
Cu Ni compression fittings
hydraulic fittings
flare fittings (JIC/ AN fittings)

Performance
Impulse
Thermal Cycling Test
Tensile Test
Repeat Assembly Test
Burst Test
Hydrostatic Proof Test
Torsion Test
Examination of Specimen
Vibration Test
Fire Test
Rotary Flexure Test
Stress Corrosion Test
Pneumatic Proof Test
Flexure Fatigue Test
Elevated Temperature Test
Hydrostatic testing
PMI
Gas tight
Helium leak

Copper nickel ferrule fittings specifications

Cuni Tube Fittings Delivery Time Table

Country Name	Delivery Time
Japan	8-10 days
Singapore
Malaysia
Indonesia
Thailand
Vietnam
Sri Lanka

Cupro Nickel Instrumentation Fitting Chemical Composition

Grade	Mn	Cu	Pb	Fe	Ni	Zn
90/10	1.0 max	88.6 min	0.5 max	1.8 max	9-11 max	1 max
70/30	1 max	65.0 min	0.5 max	0.4-1.0	29-33	1 max

Manufacturer of Cupro Nickel Compression Fittings in Different Sizes, Check Size Chart Here

Size Range of Cupro Nickel 70-30 Tube Fitting

cupro nickel tube fittings types	Size (inch)	Size (OD)
Tube to male fittings	1/4" to 1 1/2"	6mm to 38mm
Tube to union
Tube to female fittings
Tube fittings accessories
Tube to pipe fittings

What are the advantages of using Copper Nickel Ferrule Fittings, particularly in applications where corrosion resistance is important?

This material has an excellent reputation for corrosion resistance, fighting acids, alkalis, salts in seawater, and ammonia. It works in the automotive and instrumentation sectors, resisting localized and general corrosion. DIN 2.0882 ferrule tube fittings also battle impingement, stress-corrosion cracking, pitting, and crevice erosion.

Offer durability and longer operational life
Cupro nickel compression fittings smoothly work in marine applications like desalination plants and seawater cooling.
Resist biofouling, i.e., microbial and barnacle growth
Handle up to 1000°F and pressure ratings up to 60,000 psi

Cupro nickel 90/10 instrumentation fittings can get produced in different shapes, like unions, nipples, and adapters. The 70-30 versions handle more seawater velocity levels.

Types of Cunifer Compression Fittings

Cupro Nickel Ferrule Fittings

Cupro Nickel 90/10 Compression Fittings

CUNI tube fitting

Cu-ni 70/30 Flare Fittings

Get UNS C71500 Instrumentation Fittings in 15000 PSI, 20000 PSI and 6000 PSI, Check Pressure Rating

Pressure Ratings of Cupro Nickel 70/30 Ferrules

Fitting	OD	Ferrule wall thickness
		0.035	0.058	0.049	0.065	0.095	0.072	0.109	0.134	0.120
		Working pressure of DIN 2.0882 ferrule fittings, psig (bar)
3/8 in. pipe	0.675	-	-	-	200 (13.7)	3300 (227)	700 (48.2)	-	-	-
1/4 in. pipe	0.540	-	-	-	700 (48.2)	-	3300 (227)	-	-	-
1/8 in. pipe	0.405	-	3300 (227)	-	-	-	-	-	-	-
1/2 in. pipe	0.840	-	-	-	-	-	700 (48.2)	-	-	3300 (227)
3/8 in. tube	0.375	-	-	3300 (227)	-	-	-	-	-	-
1/4 in. tube	0.250	3300 (227)	6000 (413)	-	-	-	-	-	-	-
1/2 in. tube	0.500	-	-	-	700 (48.2)	-	3300 (227)	-	-	-
1 in. tube	1.00	-	-	-	-	-	-	-	3300 (227)	-
3/4 in. tube	0.750	-	-	-	-	-	-	3300 (227)	-	-

How do advanced destructive testing methods help to assess the mechanical properties of Copper Nickel Ferrule Fittings?

Adequate quality testing of a UNS C70600 compression fitting is paramount to performance and safety assurance, particularly in demanding applications. Fatigue testing uses cyclic loading to analyses susceptibility to wear and tear.

CU NI instrumentation fittings also perform well on fracture toughness testing. This approach uses cyclic loads to test the resistance of a pre-existing crack. The results indicate the stress amount that will propagate an existing flaw.

Other destructive testing methods include tensile testing, bending, flattening, and Charpy impact tests. We clearly state all the results in the MTR to certify the application suitability of the UNS C71500 ferrule fittings.

Find Cu Ni 70/30 Flare Fittings in BSPT, UNC , NPT and BSPP Thread, Check Properties & Suitable Environment

Cuni 90/10 Instrumentation Fittings Qualities and Appropriate Environment

Grade	Ni	Cu	Environment	PREN
ASTM B151 C70600	10%	90%	Sea Water	–

Know About DIN 2.0882 Ferrule Tube Fittings Equivalent and Mechanical Properties Before Buying It

Copper Nickel Tube Fitting Mechanical Properties

Grade	Melting point	Density	Tensilestrength	Elongation	Yieldstrength(0.2%Offset)
90/10	2260°F	8.8g/cm3	50000 PSi	30%	20000PSi
70/30	2260°F	0.323 lb/in3 at 68°F	50000 PSi	30%	20000PSi

Cupro Nickel 90-10 Ferrule Fitting Equivalent Grade

Grade	UNS	Werkstoff Nr.
90/10	C70600	2.0872
70/30	C71500	2.0882

UNS C70600 Compression Fitting Dimension Chart

Actual OD	OD	Designation of thread	Per inch thread
(in.)	(fraction inch)	(in.)	NPT	BSP
0.03125	5/16	1/16	27	28
0.0840	27/32	1/2	14	14
0.0540	35/64	1/4	18	19
5.0563	5-5/8	5	8	11
1.0050	1-3/64	3/4	14	14
0.0675	43/64	3/8	18	19
1.0660	1-21/32	1-1/4	11-1/2	11
1.0900	1-29/32	1-1/2	11-1/2	11
1.0315	1-5/16	1	11-1/2	11
2.0875	2-7/8	2-1/2	8	11
3.05	3-1/2	3	8	11
2.0375	2-3/8	2	8	11
4.00	4	3-1/2	8	11
6.0625	6-5/8	6	8	11
0.0405	13/32	1/8	27	28
4.05	4-1/2	4	8	11

Applications of UNS C71500 Instrumentation Fittings

Desalination plants
Ship and marine vessels
Navy projects
Chemical process industries
Condensers
Oil refineries