SS 309/310/310S Buttweld Fittings Specifications
Grade |
SS 309/310/310S (UNS S30900/S31000/S31008) |
Werkstoff Nr |
310 / 1.4841
310S / 1.4845
|
Dimension Std. |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
|
Specification |
ASTM A403 / ASME SA403 |
Size |
½” NB – 48” NB |
Schedule |
SCH 10 – SCH XXS |
Type |
Seamless / ERW / Welded / Fabricated |
Types of Buttweld Fittings
Stainless Steel Reducers |
Stainless Steel Concentric Reducers |
Stainless Steel Tees |
Stainless Steel Weldolet |
Stainless Steel Short Stub End |
Stainless Steel Eccentric Reducers |
Stainless Steel Elbows |
Stainless Steel 3D Elbow |
Stainless Steel Lap Joint Stub End |
Stainless Steel End Caps |
Stainless Steel 5D Elbow |
Stainless Steel 180° SR Return Bends |
Stainless Steel Elbows |
Stainless Steel Short Radius Elbow |
Stainless Steel 45° Elbows |
Stainless Steel Reducing Elbow |
Stainless Steel Long Radius Elbow |
Stainless Steel 180° LR Return Bends |
Stainless Steel 45° Elbows |
Stainless Steel Equal Tee |
Stainless Steel UnEqual Tee |
Stainless Steel Reducing Tee |
Stainless Steel 1D Elbow |
Stainless Steel 1.5D Elbow |
Stainless Steel Long Stub Ends |
Stainless Steel 2D Elbow |
Stainless Steel 6D Elbow |
Chemical Compositions of SS 309/310/310S Buttweld Fittings
|
SS 309 |
SS 310 |
SS 310S |
Ni |
14 max |
19 – 22 |
19 – 22 |
Cr |
23 max |
24 – 26 |
24 – 26 |
C |
0.20 max |
0.25 max |
0.08 max |
Fe |
60 max |
Balance |
Mn |
2 max |
2 max |
2 max |
Si |
1 max |
1.50 max |
1.50 max |
S |
0.030 max |
0.03 max |
0.03 max |
P |
0.045 max |
0.045 max |
0.045 max |
Mechanical Properties of SS 309/310/310S Buttweld Fittings
|
SS 309 |
SS 310 |
SS 310S |
Tensile Strength |
Psi – 89900 , MPa – 620> |
Psi – 75000 , MPa – 515 |
Psi – 75000 , MPa – 515 |
Yield Strength (0.2%Offset) |
Psi – 45000 , MPa – 310 |
Psi – 30000 , MPa – 205 |
Psi – 30000 , MPa – 205 |
Elongation |
45 % |
35 % |
35 % |
Physical Properties of SS 309/310/310S Buttweld Fittings
|
SS 309 |
SS 310 |
SS 310 |
Density |
8.0 g/cm3 |
8.0 g/cm3 |
8.0 g/cm3 |
Melting Point |
1455 °C (2650 °F) |
1454 °C (2650 °F) |
1454 °C (2650 °F) |
We Export To Countries
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