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Grades

  • 304/304L
  • 304H
  • 310
  • 316/316L
  • 317L
  • 321
  • 347H
  • ALLOY 20
  • ALLOY 400
  • ALLOY 600
  • ALLOY 601
  • ALLOY 625
  • ALLOY 800H/HT
  • ALLOY 825
  • ALLOY C-276
  • DUPLEX 2205
  • NICKEL 200/201

304/304L

304/304L is a cost-efficient austenitic stainless steel which can be used in a wide range of applications. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S30400, UNS S30403.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 304 304L
Tensile Strength ksi 75 min 70 min
0.2% Yield Strength ksi 30 min 25 min
Elongation % 40 min 40 min
Hardness HV 92 max 92 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 304 304L
Cr Chromium 18.0-20.0 18.0-20.0
Ni Nickel 8.0-10.5 8.0-12.0
Mn Manganese 2.000 max 2.000 max
Si Silicon 0.750 max 0.750 max
P Phosphorus 0.045 max 0.045 max
C Carbon 0.080 max 0.030 max
S Sulfur 0.030 max 0.030 max
N Nitrogen 0.100 max 0.100 max

304H

304H is a modification of 304 austenitic stainless steel with increased carbon content to allow for greater strength at higher temperatures. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S30409.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 304H
Tensile Strength ksi 70 min
0.2% Yield Strength ksi 30 min
Elongation % 40 min
Hardness HV 92 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 304H
Cr Chromium 18.0-20.0
Ni Nickel 8.0-10.5
Mn Manganese 2.000 max
Si Silicon 0.750 max
P Phosphorus 0.045 max
C Carbon 0.040-0.100
S Sulfur 0.030 max
N Nitrogen 0.100 max

310

310 offers moderate strength and corrosion resistance at high temperatures with its high chromium and medium nickel content. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S31008, UNS S31009.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 310
Tensile Strength ksi 77 min
0.2% Yield Strength ksi 32 min
Elongation % 35 min
Hardness HV 90 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 310
Cr Chromium 24.0-26.0
Ni Nickel 19.0-22.0
Mo Molybdenum 0.750 max
Mn Manganese 2.000 max
Si Silicon 0.750 max
P Phosphorus 0.045 max
C Carbon 0.080 max
S Sulfur 0.030 max
Cu Copper 0.500 max
Fe Iron Balance

316/316L

316/316L is an austenitic stainless steel with greater corrosion resistance in comparison to 304/304L. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 316 316L
Tensile Strength ksi 75 min 70 min
0.2% Yield Strength ksi 30 min 25 min
Elongation % 40 min 40 min
Hardness HV 95 max 95 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 316 316L
Cr Chromium 16.0-18.0 16.0-18.0
Ni Nickel 10.0-14.0 10.0-14.0
Mo Molybdenum 2.00-3.00 2.00-3.00
Mn Manganese 2.000 max 2.000 max
Si Silicon 0.750 max 0.750 max
P Phosphorus 0.045 max 0.045 max
C Carbon 0.080 max 0.030 max
S Sulfur 0.030 max 0.030 max
N Nitrogen 0.100 max 0.100 max

317L

317L is an austenitic stainless steel with higher corrosion resistance when compared to 316L. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S31703.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 317L
Tensile Strength ksi 80 min
0.2% Yield Strength ksi 35 min
Elongation % 40 min
Hardness HV 96 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 317L
Cr Chromium 18.0-20.0
Ni Nickel 11.0-15.0
Mo Molybdenum 3.0-4.0
Mn Manganese 2.000 max
Si Silicon 0.750 max
P Phosphorus 0.045 max
C Carbon 0.030 max
S Sulfur 0.030 max
N Nitrogen 0.100 max

321

321 is commonly used for service in the 1000-1600⁰ F temperature range, as it is stabilized with titanium. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S32100.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 321
Tensile Strength ksi 75 min
0.2% Yield Strength ksi 30 min
Elongation % 40 min
Hardness HV 95 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 321
Cr Chromium 17.0-19.0
Ni Nickel 9.0-12.0
Mo Molybdenum 0.750 max
Mn Manganese 2.000 max
Si Silicon 0.25-1.00
P Phosphorus 0.040 max
C Carbon 0.080 max
S Sulfur 0.030 max
N Nitrogen 0.100 max
Cu Copper 0.750 max
Ti Titanium min 5x(C+N), max 0.700
Fe Iron Balance

347H

347H has increased resistance to intergranular corrosion and is useful in strongly oxidizing environments due to the addition of niobium (formerly columbium). Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S34709.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure 347H
Tensile Strength ksi 75 min
0.2% Yield Strength ksi 30 min
Elongation % 40 min
Hardness HV 92 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 347H
Cr Chromium 17.0-19.0
Ni Nickel 9.0-13.0
Mn Manganese 2.000 max
Si Silicon 0.750 max
P Phosphorus 0.045 max
C Carbon 0.04-0.08
S Sulfur 0.030 max
Nb + Ta Niobium + Tantalum Min 10XC, max 1.0
Fe Iron Balance

ALLOY 20

Alloy 20 utilizes its nickel, chromium, molybdenum and copper components to provide superior corrosion resistance. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS N08020.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure Alloy 20
Tensile Strength ksi 80 min
0.2% Yield Strength ksi 35 min
Elongation % 30 min
Hardness HV 95 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element 321
Cr Chromium 19.0-21.0
Ni Nickel 32.5-35.0
Mo Molybdenum 2.0-3.0
Mn Manganese 2.000 max
Si Silicon 1.000 max
P Phosphorus 0.035 max
C Carbon 0.060 max
S Sulfur 0.035 max
Cu Copper 3.0-4.0
Nb + Ta Niobium + Tantalum 8xC 1.0 min
Fe Iron Balance

ALLOY 400

  • UNS N04400
  • WERKSTOFF 2.4360 / 2.4361

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Alloy 400
Tensile Strength ksi 80
0.2% Yield Strength ksi 40
Elongation % 45
Hardness HV 140
Composition
Element   Alloy 400
Ni Nickel 63.00% min
Cu Copper 28%-34% max
Fe Iron 2.50% max
Mn Manganese 2.00% max
Si Silicon 0.50% max
C Carbon 0.30% max
S Sulfer 0.02% max

ALLOY 600

  • UNS N06600
  • WERKSTOFF 2.4816

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Alloy 600
Tensile Strength ksi 100
0.2% Yield Strength ksi 40
Elongation % 40
Hardness HV 170
Composition
Element Alloy 600
Ni Nickel 72.00% min
Cr Chromium 14.00%-17.00% max
Fe Iron 6.00%-10.00% max
Mn Manganese 1.00% max
Si Silicon 0.50% max
Cu Copper 0.50% max
C Carbon 0.15% max
S Sulfer 0.01% max

ALLOY 601

  • UNS N06601
  • WERKSTOFF 2.4851

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Alloy 601
Tensile Strength ksi 95
0.2% Yield Strength ksi 40
Elongation % 50
Hardness HV 145
Composition
Element Alloy 601
Ni Nickel 58.00% -63.00%
Cr Chromium 21.00%-25.00%
Fe Iron Balance
Al Aluminum 1.00% -1.70%
Mn Manganese 1.00% max
Cu Copper 1.00% max
Si Silicon 0.50% max
C Carbon 0.10% max
S Sulfer 0.01% max

ALLOY 625

  • UNS N06625
  • WERKSTOFF 2.4856

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Alloy 625
Tensile Strength ksi 125
0.2% Yield Strength ksi 70
Elongation % 50
Hardness HV 200
Composition
Elements   Alloy 625
Ni Nickel 58.00% min
Cr Chromium 20.00% - 23.00%
Mo Molybdenum 8.00% - 10.00%
Fe Iron 5.00% max
Nb + Ta Niobium + Tantalum 3.15% - 4.15%
Co Cobalt 1.00% max
Mn Manganese 0.50% max
Si Silicon 0.50% max
Al Aluminum 0.40% max
Ti Titanium 0.40% max
C Carbon 0.10% max
S Sulfer 0.01% max
P Phosphorus 0.01% max

ALLOY 800H/HT

ALLOY 800H

  • UNS N08810
  • WERKSTOFF 1.4958

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure ALLOY 800H
Tensile Strength ksi 80
0.2% Yield Strength ksi 35
Elongation % 45
Hardness HV 145
Composition
Element Alloy 800H
Fe Iron 39.50% min
Ni Nickel 30.00% - 35.00%
Cr Chromium 19.00% - 23.00%
Mn Manganese 1.50% max
Si Silicon 1.00% max
Cu Copper 0.75% max
Al + Ti Aluminum + Titanium 0.30% - 1.20%
Ti Titanium 0.15% - 0.60%
Al Aluminum 0.15% - 0.60%
C Carbon 0.05% - 0.10%
S Sulfer 0.01% max

ALLOY 800HT

  • UNS N08811
  • WERKSTOFF 1.4876 / 1.4959

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure ALLOY 800HT
Tensile Strength ksi 80
0.2% Yield Strength ksi 35
Elongation % 45
Hardness HV 145
Composition
Element Alloy 800HT
Fe Iron 39.50% min
Ni Nickel 30.00% - 35.00%
Cr Chromium 19.00% - 23.00%
Mn Manganese 1.50% max
Si Silicon 1.00% max
Al + Ti Aluminum + Titanium 0.85% - 1.20%
Cu Copper 0.75% max
C Carbon 0.06% - 0.10%
Ti Titanium 0.25% - 0.60%
Al Aluminum 0.25% - 0.60%
S Sulfer 0.01% max

ALLOY 825

  • UNS N08825
  • WERKSTOFF 2.4858

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure ALLOY 825
Tensile Strength ksi 95
0.2% Yield Strength ksi 45
Elongation % 45
Hardness HV 155
Composition
Element Alloy 825
Ni Nickel 38.00% - 46.00%
Fe Iron 22.00% min
Cr Chromium 19.50% - 23.50%
Mo Molybdenum 2.50% - 3.50%
Cu Copper 1.50% - 3.00%
Mn Manganese 1.00% max
Ti Titanium 0.60% - 1.20%
Si Silicon 0.50% max
Al Aluminum 0.20% max
C Carbon 0.05% max
S Sulfer 0.03% max

ALLOY C-276

  • UNS N10276
  • WERKSTOFF 2.4819

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure C-276
Tensile Strength ksi 110
0.2% Yield Strength ksi 50
Elongation % 60
Hardness HV 180
Composition
Element C-276
Ni Nickel Balance
Mo Molybdenum 15.00% - 17.00%
Cr Chromium 14.50% - 16.50%
Fe Iron 4.00% - 7.00%
W Tungsten 3.00% - 4.00%
Co Cobalt 2.50% max
Mn Manganese 1.00% max
V Vanadium 0.35% max
Si Silicon 0.08% max
P Phosphorus 0.04% max
S Sulfer 0.03% max
C Carbon 0.01% max

DUPLEX 2205

Duplex 2205 is a austenitic-ferritic stainless steel. Its high chromium, molybdenum, and nitrogen components provide higher strength and corrosion resistance when compared to 304 and 316 stainless. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S31803, UNS S32205.

Mechanical Properties* (in annealed condition)
Properties Unit of Measure Duplex 2205
UNS 31803		 Duplex 2205
UNS 32205
Tensile Strength ksi 90 min 95 min
0.2% Yield Strength ksi 65 min 65 min
Elongation % 25 min 25 min
Hardness HV 293 max 293 max

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Composition
Element Duplex 2205
UNS 31803		 Duplex 2205
UNS 32205
Cr Chromium 21.0-23.0 22.0-23.0
Ni Nickel 4.5-6.5 4.5-6.5
Mo Molybdenum 2.5-3.5 3.0-3.5
Mn Manganese 2.000 max 2.000 max
Si Silicon 1.000 max 1.000 max
P Phosphorus 0.030 max 0.030 max
C Carbon 0.030 max 0.030 max
S Sulfur 0.020 max 0.020 max
N Nitrogen 0.200 max 0.200 max
Fe Iron Balance Balance

NICKEL 200/201

NICKEL 200

  • UNS N02200
  • WERKSTOFF 2.4066 / 2.4060

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Nickel 200
Tensile Strength ksi 65
0.2% Yield Strength ksi 30
Elongation % 45
Hardness HV 110
Composition
Element Nickel 200
Ni Nickel 99.00% min
Fe Iron 0.40% max
Mn Manganese 0.35% max
Si Silicon 0.35% max
Cu Copper 0.25% max
C Carbon 0.15% max
S Sulfer 0.01% max

NICKEL 201

  • UNS N02201
  • WERKSTOFF 2.4066 / 2.4060

*Nominal Room Temperature Mechanical Properties. Typical Data. Not suitable for design or specifications.

Key Properties* (in annealed condition)
Properties Unit of Measure Nickel 201
Tensile Strength ksi 60
0.2% Yield Strength ksi 35
Elongation % 50
Hardness HV 10
Composition
Element Nickel 201
Ni Nickel 99.00% min
Fe Iron 0.40% max
Mn Manganese 0.35% max
Si Silicon 0.35% max
Cu Copper 0.25% max
C Carbon 0.02% max
S Sulfer 0.01% max