Hastelloy C276 Compression Tube Fittings

  • Home /
  • Hastelloy C276 Tube Fittings
Hastelloy C276 Tube Fittings

Dimensions Chart of of Hastelloy C276 Tube Fittings

OMS HYDRAULICS NPT Threads Dimensions
NPT THREAD
DASH
MALE THREAD
FEMALE
SIZE & PITCH
SIZE
MINOR OD
THREAD ID
inch – TPI
mm
inch
mm
inch
1/8 – 27
-2
9,9
0.39
8,4
0.33
1/4 – 18
-4
13,2
0.52
11,2
0.44
3/8 – 18
-06
16,6
0.65
14,7
0.58
1/2 – 14
-8
20,6
0.81
17,8
0.7
3/4 – 14
-12
26,0
1.02
23,4
0.92
1 – 11.1/2
-16
32,5
1.28
29,5
1.16
1.1/4 – 11.1/2
-20
41,2
1.62
38,1
1.5
1.1/2 – 11.1/2
-24
47,3
1.86
43,9
1.73
2 – 11.1/2
-32
59,3
2.33
56,4
2.22
2.1/2 – 8
-40
71,5
2.82
69,1
2.72
3 – 8
-48
87,3
3.44
84,8
3.34

OMS HYDRAULICS BSPT & BSPP Threads Dimensions
BSPT & BSPP
DASH
BSPT MALE
BSPP MALE
BSPT FEMALE
BSPP FEMALE
SIZE & PITCH
SIZE
THREAD OD
THREAD OD
THREAD ID
THREAD ID
inch – TPI
mm
inch
mm
inch
mm
inch
mm
inch
1/8 – 28
-2
9,5
0.37
9,6
0.38
8,4
0.33
8,6
0.34
1/4 – 19
-4
12,8
0.5
13,0
0.51
11,2
0.44
11,9
0.47
3/8 – 19
-6
16,3
0.64
16,5
0.65
14,7
0.59
15,2
0.6
1/2 – 14
-8
20,4
0.8
20,8
0.82
18,3
0.72
19,1
0.75
5/8 – 14
-10
22,5
0.89
22,8
0.9
20,6
0.81
20,8
0.82
3/4 – 14
-12
25,9
1.02
26,3
1.04
23,9
0.94
24,6
0.97
1 – 11
-16
32,6
1.28
33,1
1.3
29,7
1.17
30,7
1.21
1.1/4 – 11
-20
41,1
1.62
41,8
1.64
38,6
1.52
39,4
1.55
1.1/2 – 11
-24
47,0
1.85
47,7
1.88
44,5
1.75
45,5
1.79
2(11)
-32
58,6
2.31
59,5
2.34
56,4
2.22
57,4
2.26
2.1/2 – 11
-40
74,1
2.92
75,1
2.95
71,9
2.83
72,6
2.86
3 – 11
-48
86,6
3.41
87,9
3.46
84,6
3.33
85,4
3.36

 

Did You Know Features of Hastelloy C276 Tube Fittings

  1. High resistance to alkaline and acid salts
  2. Strong resistance to sulfuric and hydrofluoric acids
  3. Good mechanical properties
  4. Good resistance to chloride in stress corrosion cracking
  5. Can be easily welded and soldered
  6. Weak resistance with oxidizing acid salts such as ferric chloride

 

Standard Quality Specification of Hastelloy Alloy C276 Compression Fittings

Types
Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent To
SWAGELOK, PARKER, DK-LOK, HOKE
Sizes
1/8’’ to 2’’ and 3mm to 50mm
Ends
Threaded, Welding, JIC
Pressure Rating
1000 Psi, 3000 Psi, 6000 Psi, 10000 Psi
Threads
NPT , BSPT, BSPP
Specification
Items Made from Hex – ASTM B574 ; Items made from Round Bar- ASTM B564


Standard Configurations of Alloy C276 Ferrule Fittings

  1. Tube to Tube – Tee, Bulk Head, Straight, Elbow, Cross
  2. Tube to Male – Male Tee, Male Elbow, Male Stud
  3. Female Connector – Female Elbow, Tee, Straight
  4. Positionable Elbow & Tee (Swivel)
  5. Tube Closure – Cap, Plug
  6. Ferrule Set, Weld Connector & Nut

 


Common types of Alloy C276 Hastelloy Tube Fittings

Straight Union Bulkhead Union Reducing Union Union Elbow Union Cross Union Tee
Male Connector Female Connector Male Bulkhead Connector Female Bulkhead Connector Male to Male Elbow Male Elbow
Female Elbow Male to Female Elbow Male Run Tee Male Branch Tee Female Branch Tee Female Run Tee
Male Adaptor Female Adaptor Tube End Reducer OD Plug Bulkhead Lock Nut OD Cap

C276 Hastelloy Compression Tube Fittings Material Equivalent Grades

STANDARD UNS WNR Material Number AFNOR EN JIS BS GOST
Hastelloy C276 N10276 2.4819 – NiMo16Cr15W NW 0276 – ХН65МВУ

 

Mechanical Properties Database Of UNS N10276 Double Ferrule Compression Tube Fittings

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.89 g/cm3 1370 °C (2500 °F) Psi – 52,000 , MPa – 355 Psi – 1,15,000 , MPa – 790 40 %

 

Chemical Compatibility Chart Of 2.4819 High Pressure Compression Fittings

Hastelloy C276 Ni C Mo Mn Si Fe P S Co Cr
Balance 0.010 max 15.00 – 17.00 1.00 max 0.08 max 4.00 – 7.00 0.04 max 0.03 max 2.5 max 14.50 – 16.50


 

Instrumentation Tube Fittings