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UNS Norm materials Page 1
Metals and Alloys in the Unified Numbering System (UNS)
• Axxxxx Aluminum and Aluminum Alloys updated• Cxxxxx Copper and Copper Alloys updated• Dxxxxx Specified Mechanical Properties Steels not updated• Exxxxx Rare Earth and Similar Metals and Alloys not updated• Fxxxxx Cast Irons not updated• Gxxxxx AISI and SAE Carbon and Alloy Steels updated• Hxxxxx AISI and SAE H-Steels updated• Jxxxxx Cast Steels (Except Tool Steels) not updated• Kxxxxx Miscellaneous Steels and Ferrous Alloys updated• Lxxxxx Low Melting Metals and Alloys updated• Mxxxxx Miscellaneous Nonferrous Metals and Alloys updated• Nxxxxx Nickel and Nickel Alloys updated• Pxxxxx Precious Metals and Alloys updated• Rxxxxx Reactive and Refractory Metals and Alloys updated• Sxxxxx Heat and Corrosion Resistant Steels updated
(Including Stainless), Valve Steels and Iron-Base „Superalloys“• Txxxxx Tool Steels, Wrought and Cast updated• Wxxxx Welding Filler Metals updated• Zxxxxx Zinc and Zinc Alloys updated
UNS Norm materials Page 2
Information about Aluminum and Aluminum Alloys
UNS Axxxxx
UNS Norm materials Page 3
Aluminum and Aluminum Cast Alloys withthe Standard Material Number „UNS Axxxxxx“
UNS Norm materials Page 4
Aluminum Foundry Alloy Castingswith the Material Number xxx.x
UNS Norm materials Page 5
Aluminum Foundry Alloy Castingswith the Material Number xxx.x
All Aluminum Foundry Alloy Castingshave the Standard Material Number
UNS A1xxxx – UNS A6xxxx
The Ingot Alloys are not documented in IMDS!
UNS Norm materials Page 6
Aluminum and Aluminum Wrought Alloys withthe Standard Material Number „UNS Axxxxxx“
UNS Norm materials Page 7
Aluminum and Aluminum Wrought Alloys withthe Standard Material Number „UNS Axxxxxx“
UNS Norm materials Page 8
Aluminum Wrought Alloyswith the Material Number xxxx
All Aluminum Wrought Alloyshave the Standard Material Number
UNS A8xxxx – UNS A9xxxx
UNS Norm materials Page 9
Information about Copper and Copper Alloys
UNS Cxxxxx
UNS Norm materials Page 10
Copper and Copper Alloys withthe Standard Material Number „UNS Cxxxxxx“
UNS Norm materials Page 11
Copper amd Copper Alloys withthe Standard Material Number „UNS Cxxxxxx“
UNS Norm materials Page 12
Copper amd Copper Alloys withthe Standard Material Number „UNS Cxxxxxx“
The Cast Copper Alloys have the Standard Material NumberUNS C9xxxx
All other Copper Alloys have the Standard Material NumberUNS C1xxxx – UNS C8xxxx
UNS Norm materials Page 13
Information about AISI and SAE Carbon and Alloy Steels
UNS Gxxxxx
UNS Norm materials Page 14
AISI and SAE Carbon Alloy Steels withthe Standard Material Number „UNS Gxxxxxx“
UNS Norm materials Page 15
List of AISI and SAE Carbon Alloy Steels withthe Standard Material Number „UNS Gxxxxxx“
UNS Norm materials Page 16
Example: AISI and SAE Carbon Alloy Steel withthe Standard Material Number UNS G10840
AISI or SAE number of the material
UNS Norm materials Page 17
AISI or SAE number of theMaterial has the form xxBxx
Boron Alloyed Steels
The UNS number has a „1“ as last digit
UNS Norm materials Page 18
AISI or SAE number of the material
Leaded Steels
The UNS number has a „4“ as last digit
UNS Norm materials Page 19
Information about AISI and SAE H-Steels
UNS Hxxxxx
UNS Norm materials Page 20
AISI and SAE H-Steels withthe Standard Material Number „UNS Hxxxxx“
UNS Norm materials Page 21
Example: AISI and SAE Carbon Alloy Steel withthe Standard Material Number UNS H50460
AISI or SAE number of the material
UNS Norm materials Page 22
Information about Miscellaneous Steels and Ferrous Alloys UNS Kxxxxx
UNS Norm materials Page 23
Miscellaneous Steels and Ferrous Alloys withthe Standard Material Number „UNS Kxxxxx“
UNS Norm materials Page 24
List of Miscellaneous Steels and Ferrous Alloys withthe Standard Material Number „UNS Kxxxxx“
UNS Norm materials Page 25
Example: Miscellaneous Steel and Ferrous Alloy withthe Standard Material Number „UNS K14675“
SAE number of the material
UNS Norm materials Page 26
Information about Low Melting
Metals and Alloys UNS Lxxxxx
UNS Norm materials Page 27
Low Melting Metals and Alloys withthe Standard Material Number „UNS Lxxxxx“
UNS Norm materials Page 28
List of Low Melting Metals and Alloys withthe Standard Material Number „UNS Lxxxxx“
UNS Norm materials Page 29
Example: Low Melting Metal and Alloy withthe Standard Material Number UNS L54320
ASTM number of the material
UNS Norm materials Page 30
Information about Miscellaneous Nonferrous
Metals and Alloys UNS Mxxxxx
UNS Norm materials Page 31
Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number „UNS Mxxxxx“
UNS Norm materials Page 32
List of Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number „UNS Mxxxxx“
UNS Norm materials Page 33
Example: Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number UNS M10500
AISI or SAE number of the material
UNS Norm materials Page 34
Information about Nickel and Nickel Alloys
UNS Nxxxxx
UNS Norm materials Page 35
Nickel and Nickel Alloys withthe Standard Material Number „UNS Nxxxxx“
UNS Norm materials Page 36
List of Nickel and Nickel Alloys withthe Standard Material Number „UNS Nxxxxx“
UNS Norm materials Page 37
Example: Nickel or Nickel Alloy withthe Standard Material Number UNS N07718
ASTM/AISI or SAE number of the material
Remark: In many cases the ASTM/AISI or SAE material number is part of theStandard Material Number.Here you find the material number „718“ in theStandard Material Number UNS N07718.Sometimes ist easier to search for*UNS N*718* in the field Std. Mat.-No.
UNS Norm materials Page 38
Information about Precious Metals and Alloys
UNS Pxxxxx
UNS Norm materials Page 39
Precious Metals and Alloys withthe Standard Material Number „UNS Pxxxxx“
UNS Norm materials Page 40
List of Precious Metals and Alloys withthe Standard Material Number „UNS Pxxxxx“
UNS Norm materials Page 41
Example: Precious Metal and Alloy withthe Standard Material Number “UNS P00692“
ASTM number of the material
UNS Norm materials Page 42
Information about Reactive and Refractory
Metals and Alloys UNS Rxxxxx
UNS Norm materials Page 43
Reactive and Refractory Metals and Alloys withthe Standard Material Number „UNS Rxxxxx“
UNS Norm materials Page 44
List of Reactive and Refractory Metals and Alloys withthe Standard Material Number „UNS Rxxxxx“
UNS Norm materials Page 45
Example: Recactive and Refractory Metal and Alloy withthe Standard Material Number “UNS R30006“
SAE number of the material
UNS Norm materials Page 46
Information about Heat and Corrosion Resistant Steels (Including Stainless),
Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx
UNS Norm materials Page 47
Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx
UNS Norm materials Page 48
List of Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx
UNS Norm materials Page 49
Example: Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS S30403
AISI or SAE number of the material
UNS Norm materials Page 50
Information about Tool Steels, Wrought and Cast
UNS Txxxxx
UNS Norm materials Page 51
Tool Steels, Wrought and Cast withthe Standard Material Number „UNS Txxxxx“
UNS Norm materials Page 52
List of Tool Steels, Wrought and Cast withthe Standard Material Number „UNS Txxxxx“
UNS Norm materials Page 53
Example: Tool Steel, Wrought and Cast withthe Standard Material Number “UNS T30402“
SAE/ASTM number of the material
UNS Norm materials Page 54
Information about Welding Filler Metals
UNS Wxxxxx
UNS Norm materials Page 55
Welding Filler Metals withthe Standard Material Number „UNS Wxxxxx“
UNS Norm materials Page 56
List of Welding Filler Metals withthe Standard Material Number „UNS Wxxxxx“
UNS Norm materials Page 57
Example: Welding Filler Metal withthe Standard Material Number “UNS W30810“
UNS Norm materials Page 58
Information about Zinc and Zinc Alloys
UNS Zxxxxx
UNS Norm materials Page 59
Zinc an Zinc Alloys withthe Standard Material Number „UNS Zxxxxx“
UNS Norm materials Page 60
List of Zinc and Zinc Alloys withthe Standard Material Number „UNS Zxxxxx“
UNS Norm materials Page 61
Example: Zinc and Zinc Alloy withthe Standard Material Number “UNS Z20301“
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