Duplex Steel 2205 Hydraulic Tube Fittings
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Specification And Material Grade Of Duplex Steel Hydraulic Fittings
| BRAND | TU-LOK |
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | DUPLEX 2205 |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | 1 BAR TO 700 BAR |
| SIZE RANGE | 6 MM TO 42 MM |
| 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 |
| EQUIVALENT BRANDS | PARKER, HY-LOK , DK-LOK , STAUFF, HYDAC , VOSS |
Various Types Of Duplex Steel 2205 Hydraulic Tube Fittings
DIN 2353 DUPLEX HYDRAULIC FITTINGS
DUPLEX BITE TYPE HYDRAULIC FITTINGS
DUPLEX STEEL HYDRAULIC FITTINGS
Duplex Steel UNS S31803 Hydraulic Fittings Pressure Rating
| NPT/ISO PIPE SIZE IN. | DUPLEX 2507 | |
|---|---|---|
| MALE | FEMALE | |
| PSIG (BAR) | PSIG (BAR) | |
| 1/16 | 15 000 (1 033) | 12 900 (888) |
| 1/8 | 15 000 (1 033) | 12 500 (861) |
| 1/4 | 15 000 (1 033) | 12 700 (875) |
| 3/8 | 15 000 (1 033) | 10 200 (702) |
| 1/2 | 14 800 (1 019) | 9 400 (647) |
| 3/4 | 10 000 (689) | 8 900 (613) |
| 1 | 10 000 (689) | 8 500 (585) |
| 1 1/4 | 10 000 (689) | 9 600 (661) |
| 1 1/2 | 9 600 (661) | 8 900 (613) |
| 2 | 7 500 (516) | 7 500 (516) |
Chemical Structure Of Duplex Steel 2205 Hydraulic Tube Fittings
ELEMENT |
DUPLEX 2205 |
DUPLEX 31803 |
|---|---|---|
NI |
4.50 – 6.50 |
4.50 – 6.50 |
C |
0.030 max |
0.030 max |
MN |
2.00 max |
2.00 max |
P |
0.030 max |
0.030 max |
S |
0.20 max |
0.020 max |
SI |
1.00 max |
1.00 max |
CR |
21.0 – 23.0 |
22.0 – 23.0 |
MO |
2.50 – 3.50 |
3.0 – 3.5 |
N |
0.08 – 0.20 |
0.14 – 0.20 |
FE |
63.54 min |
63.72 min |
Equivalent Table Of Duplex Steel S31803 Single Ferrule Fittings
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Duplex 2205 Plate | 1.4462 / 1.4462 | UNS S31803 / UNS S32205 |
Duplex S32205 Flareless Fittings Mechanical Behaviour
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| 31803 | 450 min. | 620 min. | 25 min. | 293 max. |
| 2205 | 450 min. | 655 min. | 25 min. | 293 max. |
Physical properties of Duplex Steel Hydraulic Fittings
| Density (Kg.m-1) | 7810 |
| Magnetic Permeability | <50 |
| Young’s Modulus (N/mm2) | 190 x 10^3 |
| Specific Heat, 20°C (J.Kg-1.°K-1) | 400 |
| Specific Electrical Resistance, 20°C (µO.m) | 0.85 |
| Thermal conductivity, 20°C | 15 |
| Mean coefficient of thermal expansion | 11 x 10^-6 |