Hastelloy Hydraulic Tube Fittings Manufacturer

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HASTELLOY HYDRAULIC FITTINGS

 

Specification And Material Grade Of Hastelloy Hydraulic Fittings

BRAND  OMS HYDRAULICS
DESIGN STANDARD DIN 2353/ ISO 8434-1
MATERIAL HASTELLOY C276, HASTELLOY C22, HASTELLOY B2
SERIES  LL- LOW PRESSURE , L- MEDIUM PRESSURE,  S- HIGH PRESSURE
WORKING PRESSURE  (LOW) LL SERIES - 100 BAR
(MEDIUM)L SERIES - 100 BAR TO 500 BAR
(HEAVY)S SERIES - 200 BAR TO 800 BAR
SIZE RANGE  LL SERIES - 4LL TO 12LL
L SERIES - 6L TO 42L
S SERIES - 6S TO 38S
CONNECTIONS TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE 
WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL 
BODY TYPE FORGED, BAR STOCK
SURFACE EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH

 

Hastelloy Hydraulic Fittings Dimensions

OD OD Actual Thread Designation - Nominal Size Thread per inch
(fraction inch) (inches) (inches) NPT BSP
5/16 0.3125 1/16 27 28
13/32 0.405 1/8 27 28
35/64 0.540 1/4 18 19
43/64 0.675 3/8 18 19
27/32 0.840 1/2 14 14
1-3/64 1.050 3/4 14 14
1-5/16 1.315 1 11-1/2 11
1-21/32 1.660 1-1/4 11-1/2 11
1-29/32 1.900 1-1/2 11-1/2 11
2-3/8 2.375 2 8 11
2-7/8 2.875 2-1/2 8 11
3-1/2 3.5 3 8 11
4 4.0 3-1/2 8 11
4-1/2 4.5 4 8 11
5-5/8 5.563 5 8 11
6-5/8 6.625 6 8 11

 

UNS N10276 Single Ferrule Fittings Chemical Composition

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
Hastelloy C22 Balance 0.010 Max 12.5 – 14.5 0.50 Max 0.08 Max 2 – 6 0.02 Max 0.02 Max 2.5 Max 20 – 22.

 

DIN 2.4819 Flareless Fittings Mechanical Properties


Density		 Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
C22 8.69 G/Cm3 1399 °C (2550 °F) Psi – 1,00,000 , MPa – 690 Psi – 45000 , MPa – 310 45 %
C276 8.89 G/Cm33 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40%
B2 9.2 G/Cm3 1370 °C (2550 °F) Psi – 1,15,000 , MPa –760 Psi – 52,000 , MPa – 350 40%
B3 9.2 G/Cm3 1370 °C (2550 °F) Psi – 1,15,000 , MPa –760 Psi – 52,000 , MPa – 350 40%
C4 8.64 G/Cm3 1350-1400 °C 783 365 55%
Hybrid BC1 8.83 G/Cm³ 1343 - 1443°C 725 310 40%
X 8.22 G/Cm³ 1355°C 655 MPa 240 MPa 35%

 

Equivalent Grades Of Hastelloy C22 Ermeto Tube Fittings

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
Hastelloy C22 N06022 2.4602 – NiCr21Mo14W NW 6022 – –
Hastelloy C276 N10276 2.4819 – NiMo16Cr15W NW 0276 – ХН65МВУ

 

Features of UNS N06022 Hydraulic Pipe Fittings are as follows:

  • High resistance to alkaline and acid salts
  • Strong resistance to sulfuric and hydrofluoric acids
  • Good mechanical properties
  • Good resistance to chloride in stress corrosion cracking
  • Can be easily welded and soldered
  • Weak resistance with oxidizing acid salts such as ferric chloride

 

UNS N10276 Single Ferrule Fittings Pressure Rating

NPT/ISO PIPE SIZE IN. HASTELLOY
MALE FEMALE
PSIG (BAR) PSIG (BAR)
1/16 11 000 (757) 6 700 (461)
1/8 10 000 (689) 6 500 (447)
1/4 8 000 (551) 6 600 (454)
3/8 7 800 (537) 5 300 (365)
1/2 7 700 (530) 4 900 (337)
3/4 7 300 (502) 4 600 (316)
1 5 300 (365) 4 400 (303)
1 1/4 6 000 (413) 5 000 (344)
1 1/2 5 000 (344) 4 600 (316)
2 3 900 (268) 3 900 (268)

 

Hydraulic Fittings