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Special Alloys Technical Sheets

Technical sheets for the special alloys we supply. Supply follows the standard, grade and certificate required by the project specification.

310/310H

310 / 310H is a stainless steel frequently used in gas atmospheres, heat exchangers and piping. Its high chromium and nickel content gives excellent oxidation resistance at temperatures up to 2000°F.

Material types supplied by Steel Chandler in 310/310H:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S31008 / S31009

ProductSize rangeSchedules / classesStandard
Welded pipe8"-12"10s, 40s, 80sASTM/ASME 312
Seamless pipe1/8"-8"10s, 40s, 80s, S/160, XXHASTM/ASME 312
Butt-weld fittings1/2"-12"10s, 40s, 80sASTM/ASME 403
Flanges1/2"-8"150#, 300#ASTM/ASME 182
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME 182

Chemical composition - %

Ni19.0-22.0Si0.75 max.
Cr24.0-26.0S0.03 max.
C0.08 max.P0.045 max.
Mo0.75 max.Mn2.0 max.

317L

317L is a steel that offers higher rupture stress, creep and tensile strength at elevated temperatures. It can be found in pulp and paper mills, food processing, chemical and petrochemical plants and textile equipment.

Material types supplied by Steel Chandler in 317L:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S31703

ProductSize rangeSchedules / classesStandard
Welded pipe6"-14"10s, 40sASTM/ASME 312
Seamless pipe1/2"-12"10s, 40s, 80s, S/160ASTM/ASME 312
Butt-weld fittings1/2"-12"10s, 40s, 80sASTM/ASME 403
Flanges1/2"-12"150#, 300#ASTM/ASME 182
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME 182

Chemical composition - %

Ni11.0-15.0Si1.0 max.
Cr18.0-20.0S0.03 max.
C0.035 max.P0.04 max.
Mo3.0-4.0Mn2.0 max.

321/321H

321/321H is a stainless steel frequently used in refineries, as well as in high-temperature chemical processing, heat exchanger tubes and high-temperature steam service.

Material types supplied by Steel Chandler in 321/321H:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S32100 / S32109

ProductSize rangeSchedules / classesStandard
Seamless pipe1/2"-12"40s, 80s, 120, 160, XXHASTM/ASME 312
Butt-weld fittings1/2"-12"40s, 80s, 160ASTM/ASME 403
Flanges1/2"-8"150#, 300#, 600#ASTM/ASME 182

Chemical composition - %

Ni9.0-12.0Si0.75 max.
Cr17.0-19.0S0.03 max.
C0.08 max.P0.045 max.
N0.1 max.Ti4 x C min. 0.60% max.
FeBalanceMn2.0 max.

347/347H

347/347H is frequently used in refineries, high-temperature chemical processing and high-temperature steam service.

Material types supplied by Steel Chandler in 347/347H:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S34700 / S34709

ProductSize rangeSchedules / classesStandard
Seamless pipe1/2"-12"40s, 80s, 120, 160, XXHASTM/ASME 312
Butt-weld fittings1/2"-12"40s, 80s, 160ASTM/ASME 403
Flanges1/2"-8"150#, 300#, 600#ASTM/ASME 182

Chemical composition - %

Ni9.0-13.0Si0.75 max.
Cr17.0-19.0S0.03 max.
C0.08 max.P0.045 max.
Mo3.0-4.0Co+Ta8 x C min. 1.00 max.
FeBalanceMn2.0 max.

Alloy 20

An alloy with high resistance to corrosion and cracking in chemicals containing sulfuric, nitric and phosphoric acids, as well as chlorides. It is used for piping, tanks, pumps, valves, heat exchangers and other process equipment.

Material types supplied by Steel Chandler in Alloy 20:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N08020

ProductSize rangeSchedules / classesStandard
Welded pipe6"-12"10s, 40sASTM/ASME 464
Seamless pipe1/2"-8"10s, 40s, 80s, 160, XXHASTM/ASME 729
Butt-weld fittings1/2"-12"10s, 40s, 80s, S160ASTM/ASME 366
Flanges1/2"-12"150#, 300#, 600#ASTM/ASME 462
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME 462

Chemical composition - %

Ni32.0-38.0Nb1.0 max.
FeRemainderC0.07 max.
Cr19.0-21.0Mn2.0 max.
Cu3.0-4.0P0.045 max.
Nb+Ta8 x C-1.0S0.035 max.
Mo2.0-3.0Si1.0 max.

Duplex 2205

Duplex 2205 has high resistance to corrosion fatigue, stress corrosion cracking and erosion, and is widely used in oil and gas, desalination plants and industries that handle chlorides.

Material types supplied by Steel Chandler in Duplex 2205:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S31803 / S32205

ProductSize rangeSchedules / classesStandard
Welded pipe4"-24"10s, 20s, 40s, 80sASTM/ASME 790
Seamless pipe1/2"-8"10s, 40s, 80s, 160, XXHASTM/ASME 790
Butt-weld fittings1/2"-24"10s, 40s, 80s, 160ASTM/ASME 815
Flanges1/2"-24"150#, 300#, 600#ASTM/ASME F51, F60
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME F51, F60

Chemical composition - %

C0.3 max.N0.08-0.2
Cr21.0-23.0Ni4.5-6.5
FeBalanceP0.03 max.
Mn2.0 max.S0.02 max.
Mo2.5-3.5Si0.02 max.

Super Duplex 2507

An alloy designed for applications that require excellent corrosion resistance, frequently found on offshore platforms, heat exchangers, chemical processing, seawater equipment and in the petrochemical industry.

Material types supplied by Steel Chandler in Super Duplex 2507:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS S32750 / S32760

ProductSize rangeSchedules / classesStandard
Welded pipe6"-24"10s, 40s, 80s, 160ASTM/ASME 790
Seamless pipe1/2"-8"10s, 40sASTM/ASME 790
Butt-weld fittings1/2"-24"10s, 40s, 80s, 160ASTM/ASME 815
Flanges1/2"-24"150#, 300#ASTM/ASME F53

Chemical composition - %

Cr24.0-26.0N0.24-0.32
Ni6.0-8.0Mn1.2 max.
Mo3.0-5.0Si0.8 max.
C0.03 max.Cu0.5 max.
P0.035 max.S0.02 max.
FeBalance

Hastelloy® C276

An alloy designed to have excellent corrosion resistance in a wide range of severe environments. It is widely used in the harshest environments, such as chemical processing, pulp production and industrial waste treatment.

Material types supplied by Steel Chandler in Hastelloy® C276:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N10276

ProductSize rangeSchedules / classesStandard
Welded pipe1/2"-12"10s, 40sASTM/ASME 619c/2
Seamless pipe1/2"-8"10s, 40s, 80s, 160ASTM/ASME 622
Butt-weld fittings1/2"-12"10s, 40s, 80sASTM/ASME 366
Flanges1/2"-12"150#, 300#ASTM/ASME 564
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME 564

Chemical composition - %

NiRemainderCo2.5 max.
S0.03 max.Mo15.0-17.0
Mn1.0 max.Si0.08 max.
Cr14.5-16.5C0.01 max.
Fe4.0-7.0V0.35 max.
W3.0-4.5P0.04 max.

Inconel® 600

An alloy used in chemical and food processing, nuclear engineering, spark electrodes and furnace components.

Material types supplied by Steel Chandler in Inconel® 600:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N06600

ProductSize rangeSchedules / classesStandard
Welded pipe8"-12"10s, 40sASTM/ASME 517
Seamless pipe1/2"-8"10s, 40s, 80s, 160ASTM/ASME 167
Butt-weld fittings1/2"-12"10s, 40s, 80sASTM/ASME 366
Flanges1/2"-12"150#, 300#ASTM/ASME 564

Chemical composition - %

Ni72.0 min.Si0.5 max.
Cr14.0-17.0S0.015 max.
Fe6.0-10.0Cu0.5 max.
C0.15 max.

Inconel® 625

Used in aerospace and marine engineering, pollution control equipment, chemical processing and nuclear reactors, Inconel® 625 is especially resistant to corrosion.

Material types supplied by Steel Chandler in Inconel® 625:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N06625

ProductSize rangeSchedules / classesStandard
Seamless pipe1/2"-8"10s, 40s, 80s, 160, XXHASTM/ASME 167
Butt-weld fittings1/2"-8"10s, 40s, 80s, 160ASTM/ASME 366
Flanges1/2"-8"300#, 600#ASTM/ASME 564

Chemical composition - %

Ni58.0 min.C0.1 max.
Cr20.0-23.0Mn0.5 max.
Mo8.0-10.0Si0.05 max.
Nb+Ta3.15-4.15S0.015 max.
Fe5.0 max.P0.015 max.
Ti0.4 max.Al0.4 max.

Incoloy® 800H/HT

Incoloy® 800 H / HT is used in industrial furnaces, chemical and petrochemical processing, power plants and others.

Material types supplied by Steel Chandler in Incoloy® 800H/HT:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N08810 / N08811

ProductSize rangeSchedules / classesStandard
Seamless pipe1/2"-8"40s, 80s, S/160ASTM/ASME 167

Chemical composition - %

800H800HT
Ni30.0-35.0Ni30.0-35.0
Fe39.5 min.Fe39.5 min.
Cr19.0-23.0Cr19.0-23.0
C0.05-0.1C0.06-0.1
Al0.15-0.6Al0.25-0.6
Ti0.15-0.6Ti0.25-0.6
Al+Ti0.3-1.2Al+Ti0.85-1.2

Incoloy® 825

It has excellent resistance to both oxidation and corrosion. It is used for oil and gas well tubing, chemical processing, nuclear fuel reprocessing, acid production, pollution control equipment and pickling.

Material types supplied by Steel Chandler in Incoloy® 825:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N08825

ProductSize rangeSchedules / classesStandard
Seamless pipe1/2"-8"40s, 80s, 120, 160, XXHASTM/ASME 423
Butt-weld fittings1/2"-8"40s, 80s, 120, 160ASTM/ASME 366
Flanges1/2"-8"150#, 300#ASTM/ASME 564

Chemical composition - %

Ni38.0-46.0Ti0.06-1.2
Fe22.0 min.C0.05 max.
Cr19.5-23.5Mn1.0 max.
Mo2.5-3.5S0.03 max.
Cu1.5-3.0Si0.5 max.
Al0.02 max.

Monel® 400

Used for chemical and hydrocarbon processing equipment, marine engineering, valves, pumps, shafts and fittings, Monel® 400 is a nickel-copper alloy with excellent corrosion resistance and high strength in a variety of media.

Material types supplied by Steel Chandler in Monel® 400:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N04400

ProductSize rangeSchedules / classesStandard
Welded pipe8"-12"10s, 40sASTM/ASME 725
Seamless pipe1/2"-8"10s, 40s, 80s, 160, XXHASTM/ASME 165
Butt-weld fittings1/2"-12"10s, 40s, 80s, 160ASTM/ASME 366
Flanges1/2"-12"150#, 300#, 600#ASTM/ASME 564
Pressure fittings1/2"-2"3000# THRD/SWASTM/ASME 564

Chemical composition - %

Ni63.0 min.Si0.5 max.
Cu28.0-34.0S0.024 max.
Fe2.5 max.Mn2.0 max.
C0.03 max.

Nickel 200/201

Commercially pure wrought nickel (99.6%) with good mechanical properties and resistance to a variety of corrosive media.

Material types supplied by Steel Chandler in Nickel 200/201:

  • Pipes
  • Fittings
  • Flanges

Specifications

UNS N02200 / N02201

ProductSize rangeSchedules / classesStandard
Welded pipe10"-12"10s, 40s, 80sASTM/ASME 175
Seamless pipe1/2"-8"10s, 40s, 80sASTM/ASME 161
Butt-weld fittings1/2"-8"10s, 40s, 80sASTM/ASME 366
Flanges1/2"-8"150#, 300#ASTM/ASME 564

Chemical composition - %

Ni99.0 min.Si0.35 max.
Cu0.25 max.S0.01 max.
Fe0.4 max.Mn0.35 max.
C0.02 max.

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