Duplex nuts and 2205 Duplex Steel Heavy Hex Nut supplier in Mumbai

Duplex steel hex nut manufacturer in india

Verified stockist of Duplex 2205 nuts and UNS S31803 lock nuts as per International standards

Duplex Steel Hex Nut

Duplex Steel Hex Nut

Duplex nuts

Duplex nuts

2205 Duplex Steel Heavy Hex Nut

2205 Duplex Steel Heavy Hex Nut

We guarantee the shortest delivery of UNS S32205 hex jam nuts and super duplex hexagonal nut with all documentation

Duplex steel hex nut specifications

Duplex steel hex nut specifications

Length Yield strength Size Specifications
10mm to 1000mm 550MPa 1/2” to 4” ASTM A479 | ASME SA479
Thread International Standard Diameter Application
BSW, METRIC, UNF, UNC, BSF, custom BS, UNI, ANSI, ISO, IS, JIS, GB, ASME, ASTM DIN 3/8″ to 1″
  • Petrochemical
  • Oil and Gas
  • Power Generation
ISO Standard Head Drive Temperature range Coating
ISO 4033, ISO 4032 Phillips/Slot, Phillips, Slotted, Six-Lobe 1800ºF (980ºC)- 2150ºF (1175ºC) PTFE, zinc plated, black phosphate, hot dip galvanized
We can offer UNS S32750 nylone nut and UNS S32760 coupling nuts from M3 – M200 in both metric and imperial sizes

Types of duplex stainless steel hex nut

Duplex 2205 nuts

Duplex 2205 nuts

  • Standards: ASTM A479 & ASME SA479
  • Sizes: M1. 6 to M100

UNS S31803 lock nuts

UNS S31803 lock nuts

  • Length: up to 180 mm
  • Temperature range: 2010 and 2100°F (1100 to 1150°C)

UNS S32205 hex jam nuts

UNS S32205 hex jam nuts

  • Thread types: Metric, Metric Fine, BSW, BSF, UNC, UNF and BA

Super Duplex hexagonal nut

Super Duplex hexagonal nut

  • Yield strength: 450MPa
  • Tensile strength: 655MPa

UNS S32750 nylone nut

UNS S32750 nylone nut

  • Applications: Petrochemical, Power Generation, Oil and Gas

UNS S32760 coupling nuts

UNS S32760 coupling nuts

  • Coatings: PTFE, black phosphate, zinc plated, hot dip galvanized
Duplex stainless steel hex machine nut and UNS S32550 finished Hex Nuts with PMI, NDT & Hydrogen Embrittlement Testing

Duplex 2205 nuts chemical composition

Grade Mn C Si S P Fe Cr Ni Mo N
Duplex S32205 2.00 maximum 0.030 maximum 1.00 maximum 0.020 maximum 0.030 maximum 63.54 min 21.0 – 23.0 4.50 – 6.50 2.50 – 3.50 0.8 – 0.20
Duplex S31803 2.00 maximum 0.030 maximum 1.00 maximum 0.020 maximum 0.030 maximum 63.72 min 22.0 – 23.0 4.50 – 6.50 3.0 – 3.5 0.14 – 0.20
S32760 1.00 maximum 0.05 maximum 1.00 maximum 0.010 maximum 0.030 maximum 57.61 min 24.00 – 26.00 6.00 – 8.00 3.00 – 4.00 0.20 – 0.30
S32750 1.20 maximum 0.030 maximum 0.80 maximum 0.020 maximum 0.035 maximum 58.095 min 24.00 – 26.00 6.00 – 8.00 3.00 – 5.00 0.24 – 0.32

Duplex steel 2205 heavy hex nut mechanical properties

Element Density (gram/cm 3) Melting Point (°C) Density (lb/in 3) Melting Point (°F)
S31803 / S32205 7.805 1420 – 1465 0.285 2588 – 2669

 

Grade Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
2507 7.8 gram/cm3 Psi – 116000, MPa – 800 1350 °C (2460 °F) 15 % Psi – 80000, MPa – 550

Duplex 2205 hex nuts equivalent

STANDARD WNR. UNS
Duplex 2205 1.4462 S31803 / S32205
Super Duplex Steel 2507 1.4410 S32750 / S32760