Stainless Steel 321 Compression Tube Fittings
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Size Standard And Specification Of Stainless Steel 321 Tube Fittings
Types |
Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
|---|---|
Equivalent To |
SWAGELOK, PARKER, DK-LOK, HOKE |
Standard |
ASTM A276 ASME SA 479 |
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 A276; Items made from Round Bar- ASTM A182 |
321 Stainless Steel Ferrule Fittings Application Industries
- Pylons and other architectural structures
- Automobile industry
- Spiral Cases and penstocks in power plants
- In bridges and other structural steel works
- Agriculture equipment
- Transportation equipment
- Offshore industries
Mechanical Properties Analysis Of SS 321 Compression Fittings
SS Grade |
(% in 50mm) Elongation minimum |
0.2% Proof Yield Strength (MPa) minimum |
Strength of Tensile (MPa) minimum |
Plate Hardness |
|
Brinell (HB) maximum |
Rockwell B (HR B) maximum |
||||
321 |
40 |
205 |
515 |
217 |
95 |
321H |
40 |
205 |
515 |
217 |
95 |
Chemical Compatibility Chart Of AISI 321 Compression Tube Fittings
Grade |
Mn |
Si |
C |
S |
Ni |
N |
Other |
P |
Cr |
Mo |
||
321 |
minimum. maximum |
2.00 |
0.75 |
- 0.08 |
0.030 |
9.0 12.0 |
0.10 |
Ti=5(C+N) 0.70 |
0.045 |
17.0 19.0 |
- |
|
321H |
minimum. maximum |
2.00 |
0.75 |
0.04 0.10 |
0.030 |
9.0 12.0 |
- |
Ti=4(C+N) 0.70 |
0.045 |
17.0 19.0 |
- |
|
Equivalent Grades Table Of En 1.4541 Compression Tube Fittings
Grade |
British |
Euronorm |
UNS No. |
SS |
JIS |
|||
European Standards |
British Standards |
DIN No |
Name |
|||||
321 |
58B, 58C |
321S31 |
1.4541 |
X6CrNiTi18-10 |
S32100 |
2337 |
SUS 321 |
|
321H |
- |
321S51 |
1.4878 |
X10CrNiTi18-10 |
S32109 |
- |
SUS 321H |
|
Sizes range of 321 UNS S32100 Double Ferrule Compression Tube Fittings
| Tube Fittings Types | Size OD | Size Inch |
|---|---|---|
| Tube To Union | 6mm to 38mm | 1/4" to 1 1/2" |
| Tube to Male Fittings | ||
| Tube to Female Fittings | ||
| Tube to Pipe Fittings | ||
| Tube Fittings Accessories |