Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Forged Fittings ASTM A182 F53 UNS S32750 Super Duplex Stainless Steel Threaded Nipple
ASTM A182 F53(UNS S32750) is a duplex stainless steel grade with excellent strength and corrosion resistance. This steel has superior resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. F53 also offers excellent mechanical properties, including increased tensile strength, good fatigue resistance, and flexibility.
| Standards | ASTM A182 / ASME SA182 |
| Dimension Standard | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
Chemical Composition:
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| 0.03 max | 0.8 max | 1.2 max | 0.035 max | 0.02 max | 24-26 | 6-8 | 3-5 | 0.24-0.32 | 0.5 max |
Mechanical Properities:
| Density | Melting Point | Tensile Strength, min | Yield Strength (0.2%Offset), min | Elongation, min |
| 7800 kg/m3 | 1350 °C (2460 °F) | 80000Psi, 550MPa | 116000Psi, 800MPa | 15 % |
Applications:
Oil and Gas Plants
Food Processing Equipments
Power Industries
Ship Building Equipments
Paper and Pulp Plants
Cement Equipments
Chemical Industries
Water Pipe Line