metals and alloys in the unified numbering system (uns) and alloys in the unified... · metals and...

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 not updated• Lxxxxx Low Melting Metals and Alloys not updated• Mxxxxx Miscellaneous Nonferrous Metals and Alloys updated• Nxxxxx Nickel and Nickel Alloys updated• Pxxxxx Precious Metals and Alloys not updated• Rxxxxx Reactive and Refractory Metals and Alloys not updated• Sxxxxx Heat and Corrosion Resistant Steels updated

(Including Stainless), Valve Steels and Iron-Base „Superalloys“• Txxxxx Tool Steels, Wrought and Cast not updated• Wxxxx Welding Filler Metals not updated• Zxxxxx Zinc and Zinc Alloys not 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 and Copper Alloys withthe Standard Material Number „UNS Cxxxxxx“

UNS Norm materials Page 12

Copper and 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 Nonferrous

Metals and Alloys UNS Mxxxxx

UNS Norm materials Page 23

Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number „UNS Mxxxxx“

UNS Norm materials Page 24

List of Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number „UNS Mxxxxx“

UNS Norm materials Page 25

Example: Miscellaneous Nonferrous Metals and Alloys withthe Standard Material Number UNS M10500

AISI or SAE number of the material

UNS Norm materials Page 26

Information about Nickel and Nickel Alloys

UNS Nxxxxx

UNS Norm materials Page 27

Nickel and Nickel Alloys withthe Standard Material Number „UNS Nxxxxx“

UNS Norm materials Page 28

List of Nickel and Nickel Alloys withthe Standard Material Number „UNS Nxxxxx“

UNS Norm materials Page 29

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 30

Information about Heat and Corrosion Resistant Steels (Including Stainless),

Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx

UNS Norm materials Page 31

Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx

UNS Norm materials Page 32

List of Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS Sxxxxx

UNS Norm materials Page 33

Example: Heat and Corrosion Resistant Steels (Including Stainless), Valve Steels and Iron Base „Super Alloys“ UNS S30403

AISI or SAE number of the material