The SS 317 is the austenitic grade of the chromium and nickel Stainless Steel which are utilized in the high-temperature applications. By the by, steel is the trademark which is having a high breaking down obstruction limit. This is the way that the Alloy contains molybdenum which manages the prevalence of the mix. The Alloy is better goes under the series of the mix 300 grade.
Moreover, SS 317L is the low carbon-based mix which is having the most ludicrous deterioration block limit. Regardless, this is the best set steel grade which is utilized in the state of the art application with the messed up help. The Alloye is generally utilized in the temperature up to 1600 degrees F. This is how the Alloy is having different attributes with the alloying parts.
There are different properties which the SS 317/317L Pipe Fittings is holding with it because of the presence of the alloying parts. A piece of the properties which are there with the created fittings are usage obstruction, pitting deterioration check, and others. This is a result of the presence of the low and high carbon contents in the Alloye. A piece of the properties which are there with the planned fittings are uncommon flexibility, strength, adaptability, steadiness in the raised temperatures, robustness, and others. This is the means by which they are utilized in the high level applications.
317/317L Stainless Steel Pipe Fittings Equivalent Grades
STANDARD | UNS | WNR. | JIS | EN |
---|---|---|---|---|
SS 317 | S31700 | 1.4449 | SUS 317 | - |
SS 317L | S31703 | 1.4438 | SUS 317L | X2CrNiMo18-15-4 |
Stainless Steel Pipe Fittings Specification : ASTM A182 / ASME SA182
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8" NB to 4" NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End - 2000 /3000/ 6000 LBS.
Socket-weld End - 3000 / 6000/ 9000 LBS.
Chemical Alloyion of Stainless Steel 317/317L Pipe Fittings
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
---|---|---|---|---|---|---|---|---|---|
317 | 0.08 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 14 | - |
317L | 0.035 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 15 | - |
Mechanical Properties Of Stainless Steel 317/317L Pipe Fittings
Density | 8.0 g/cm3 |
---|---|
Melting Point | 1454 °C (2650 °F) |
Tensile Strength | Psi – 75000 , MPa – 515 |
Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
Elongation | 35 % |
Physical Properties of 317/317L Stainless Steel Pipe Fittings
Physical Properties (Room Temperature)
|
||
---|---|---|
Specific Heat (0-100°C)
|
500
|
J.kg-1.°K-1
|
Thermal Conductivity
|
14.6
|
W.m -1.°K-1
|
Thermal Expansion
|
16.5
|
mm/m/°C
|
Modulus Elasticity
|
193
|
GPa
|
Electrical Resistivity
|
7.4
|
μohm/cm
|
Density
|
7.99
|
g/cm3
|
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