
ASTM A182 F55 is a super duplex steel which shows high performance. It has two-phase austenite and ferritic microstructure. The UNS s32760 flange shows excellent resistance to pitting corrosion. Adding nitrogen in the alloy of the ASTM a182 f55 super duplex flange material leads to structural hardening, which increases its yield strength. They are twice as strong as regular stainless steel and offer increased toughness and ductility. The corrosion resisting power of ASTM a182 gr f55 casting makes it ideal for various applications when exposed to extreme hot or cold temperatures. The Super duplex steel f55 blind flange has a good combination of high strength and good elasticity. The Super duplex a182 f55 s32760 flange can be used in stressful and corrosive environments, like marine, sewage treatment, chemical processing, etc.
UNS S32760 blind flange and SA182 F55 threaded flanges suppliers in UAE
A182 F53 material specification


pipingmaterial.ae introducing genuine & verified A182 F55 lap joint flange suppliers in Dubai. Check test reports and MTC
ASME Standards of ASTM A182 F53 flange
ASTM A182 F55 flange types

ASTM A182 F55 raised face flange

A182 F55 ring type joint flange

F55 duplex spectacle blind flanges

A182 gr F55 forged flanges

SA 182 F55 orifice flange

SA182 F55 weld neck flanges

ASTM A182 gr F55 lap joint flange

Super duplex F55 plate flange

UNS s32760 F55 blind flanges

ASTM A182 grade F55 socket weld flange

UNS s32760 slip on flanges

UNS s32760 F55 threaded flange
Weight chart of ASTM A182 UNS S32750 slip on flange
Class 300
| Normal Pipe Size |
Weight In LBS |
Weight In KG |
| 1/2 |
1.98 |
0.9 |
| 3/4 |
1.98 |
1.4 |
| 1 |
3.96 |
1.4 |
| 1¼ |
5.95 |
2 |
| 1½ |
7.05 |
2.9 |
| 2 |
7.93 |
3.2 |
| 2½ |
11.90 |
4.5 |
| 3 |
15.87 |
5.9 |
| 3½ |
20.94 |
7.7 |
| 4 |
27.77 |
10.6 |
| 5 |
36.81 |
13.0 |
| 6 |
49.60 |
17.6 |
| 8 |
80.46 |
26.1 |
| 10 |
123.0 |
36.5 |
| 12 |
183.64 |
51.8 |
| 14 |
248.02 |
74.3 |
| 16 |
312.61 |
94.5 |
| 18 |
410.72 |
113.9 |
| 20 |
511.03 |
141.8 |
| 22 |
634.93 |
166.5 |
| 24 |
793.66 |
220.5 |
Components Of F53 flanges
A182 F53 equivalent
| UNS |
WNR |
Forging grade |
AFNOR |
| S32750 |
1.4410 |
A182 F53 |
Z3CND25.07Az |
SA 182 F53 chemical composition
| Element |
Composition, % |
| Mn |
≤1.20 |
| P |
≤0.035 |
| S |
≤0.020 |
| Si |
≤0.80 |
| Ni |
6.0-8.0 |
| Mo |
3.0-5.0 |
| N |
0.24-0.32 |
| Cu |
≤0.50 |
| C |
≤0.030 |
| Cr |
24.0-26.0 |
ASTM A182 F53 mechanical properties
| Tensile Strength ksi |
Proof Strength 0.2% ksi (minimum) |
Elongation (%) (minimum) |
Hardness Rockwell C |
| 110-135 |
80 |
15 |
28 (maximum) |

Heat treatment of A182 F53 flange
| Quenching Cool Below°C [°F] |
Tempering Temperature,
Min. or
Range, °F [°C] |
Type Of Heat Treat |
Cooling Media |
| 260 [500] |
B |
solution treat and quench |
liquid |
Temperature of 1.4410 flanges
| Temperature °F |
KSI |
| 100 |
33.1 |
| 200 |
33.0 |
| 300 |
31.2 |
| 400 |
30.1 |
| 500 |
29.6 |
| 600 |
29.4 |
Content Of chromium in ASTM A182 F53 material
F55 duplex reducing flange and A182 gr F55 socket weld flange in cl 150-2500 pressure class. Check SA 182 F55 slip on flange weight and dimensions
The ASTM a182 f55 duplex s32760 flange with higher pressure class can handle more pressure. For example, class 300 flange can handle more pressure than class 150 flange.
DIN requires a stricter tolerance than ASME in F55 duplex s32760 flanges.
The authenticity of the MTC report of the F55 flange can be checked by calling the mill and asking about the test results. If they match with what is written in the certificate, then it can be regarded as authentic.
Request pricing directly from ASTM A182 Gr F55 weld neck flange manufacturers for the lowest price and ensured high quality of super duplex F55 forged flange in the middle east and Africa. Check inspection and test plan
The Super duplex stainless steel a182 f55 flange inspection and test plan needs to be prepared based on order specification. It should also meet the code requirement.
Contact UNS S32760 f55 plate flange and ASTM A182 Grade F55 rtj flange suppliers in GCC countries, check A182 f55 material application and advantages
The primary advantage of ASME b16.5 a182 gr f55 threaded flanges is that they can be connected to the pipe without welding.
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