Super Duplex Pipe Fittings

super duplex pipe fittings

2507 Pipe Elbows

2507 Pipe Elbows

SDDS Concentric Reducer

SDDS Concentric Reducer

Super Duplex Alloy Tee

Super Duplex Alloy Tee

 

 

super duplex fittings

Refer to super duplex 2507 pipe fittings specification as per ASME B16.9.

Super duplex pipe fittings specifications

 

 

 

 

 

Directly buy from 2507 pipe elbows manufacturer in India, view welding technique of SDDS concentric reducer.

Grades of super duplex fittings

ASTM A815 UNS S32750 Fittings

ASTM A815 UNS S32750 Fittings

ASTM A815 UNS S32760 Fittings

ASTM A815 UNS S32760 Fittings

 

Welding technique of super duplex buttweld fittings

  • GMAW welding (gas metal arc)
  • TIG welding (tungsten inert gas)
  • FCAW welding (flux cored arc)
  • SMAW welding (shielded metal arc)

Buy all types of 2507 super duplex buttweld fittings like stub end, pipe bend, and end cap for welded connection.

Common types of super duplex elbow

2507 45 deg elbow

2507 45 deg elbow

SDSS 90 deg elbow

SDSS 90 deg elbow

Super duplex stainless steel 180 deg elbow

Super duplex stainless steel 180 deg elbow

Super duplex SS long radius elbow

Super duplex SS long radius elbow

Super duplex 2507 short radius elbow

Super duplex 2507 short radius elbow

Super duplex elbow

Super duplex elbow

 

Top selling types of Super duplex alloy tee

2207 super duplex equal tee

2207 super duplex equal tee

Alloy 2507 reducing tee

Alloy 2507 reducing tee

Duplex SS 2207 lateral tee

Duplex SS 2207 lateral tee

 

Popular types of SDDS reducerr

Super duplex 2207 concentric reducer

Super duplex 2207 concentric reducer

Inox 2507 eccentric reducer

Inox 2507 eccentric reducer

 

Different types of SAF 2507 stub end & cap

Super duplex stainless end caps

Super duplex stainless end caps

SAF 2507 long stub end

SAF 2507 long stub end

Super duplex alloy 2507 short stub end

Super duplex alloy 2507 short stub end

 

Types of Alloy 2507 seamless pipe bend

Super duplex AISI 2507 45 degree bend

Super duplex AISI 2507 45 degree bend

Super duplex 90 deg bend

Super duplex 90 deg bend

SDSS 180 deg pipe bend

SDSS 180 deg pipe bend

2507 super duplex long radius bend

2507 super duplex long radius bend

Alloy 2507 short radius bend

Alloy 2507 short radius bend

 

Tensile strength of 2507 super duplex buttweld fittings

Elevated temperature tensile properties

Temperature In °F 68°F 212°F 302°F 392°F 482°F
Ultimate Tensile Strength in KSI 116 101 98 95 94

 

Know more about the tensile strength of super duplex alloy tee, and the chemical composition of super duplex SS weld fittings as per ASME B16.9

Super duplex SS weld fittings chemical composition

Element ASTM A815 UNS S32750 fittings ASTM A815 UNS S32760 Fittings
C (Carbon) 0.030 max 0.05 max
Cr (Chromium) 24.00 – 26.00 24.00 – 26.00
P (Phosphorous) 0.035 max 0.030 max
S (Sulphur) 0.020 max 0.010 max
Ni (Nickel) 6.00 – 8.00 6.00 – 8.00
N (Nitrogen) 0.24 – 0.32 0.20 – 0.30
Mo (Molybdenum) 3.00 – 5.00 3.00 – 4.00
Si (Silicon) 0.80 max 1.00 max
Fe (Iron) 58.095 min 57.61 min
Mn (Manganese) 1.20 max 1.00 max

 

View SAF 2507 welded fittings temperature range, hardness, and check which manufacturing standards are best for 25cr duplex butt welded joint

Super duplex 2507 pipe fittings temperature range

  • -50° to 300° C
  • -58° to 572° F

Hardness for SAF 2507 welded fittings

  • Hardness Rockwell C = 32 maximum

Manufacturing standards of super duplex 2507 fittings

Germany Standards (DIN) Europe Standards (EN) Japan Standard (JIS)
  • DIN 2617 (Caps)
  • DIN 2605-1 (Elbow)
  • DIN 2605-2 (Elbow)
  • DIN 2616-2 (Concentric)
  • DIN 2616-1 (Eccentric )
  • DIN 2618 (Saddle )
  • DIN 2615-1/2 (Tee)
  • DIN 28011 (Torispherical heads)
  • EN 10253-2
  • EN 10253-4
  • JIS B2312
  • JIS B2313

 

ISO Standard USA Standards (MSS) Russia Standard (GOST)
  • ISO 5251
  • MSS-SP-43
  • GOST 17375
  • GOST 17376
  • GOST 17378
  • GOST 17375
  • GOST 17379

 

 

Grade equivalent of SDDS buttweld fittings

Standard ASTM A815 UNS S32750 Fittings ASTM A815 UNS S32760 Fittings
UNS S32750 S32760
WERKSTOFF NR. 1.4410 1.4410
Grade F53 F55

 

Super duplex fittings mechanical properties

Grade S32750 S32760
Tensile strength, minimum, MPa [KSI] 800 [116] 750 [109]
Yield strength, minimum, MPa [KSI] 550 [80] 550 [80]
Elongation in 2 in., or 50mm, minimum, % 15 25
Hardness, Max Brinell 310 300

 

Density for SDDS pipe fittings

  • Density (g/cm 3) = 7.8
  • Density (lb/in 3) = 0.281

Melting point for 2507 buttweld fittings

  • Melting Point (°C) = 1350
  • Melting Point (°F) = 2460