Chemical Composition
Base Element
Ag (Silver)
Al (Aluminum)
As (Arsenic)
Au (Gold)
B (Boron)
Be (Beryllium)
Bi (Bismuth)
C (Carbon)
0.08
%  (maximum)  
Ca (Calcium)
Cd (Cadmium)
Ce (Cerium)
Co (Cobalt)
Cr (Chromium)
18.5 to 20.5
%    
Cu (Copper)
0.75
%  (maximum)  
Fe (Iron)
Ga (Gallium)
Hf (Hafnium)
In (Indium)
Li (Lithium)
Mg (Magnesium)
Mn (Manganese)
1.00 to 2.50
%    
Mo (Molybdenum)
3.00 to 4.00
%    
N (Nitrogen)
Na (Sodium)
Nb (Niobium)
Ni (Nickel)
13.0 to 15.0
%    
P (Phosphorus)
0.03
%  (maximum)  
Pb (Lead)
Pd (Palladium)
Pt (Platinum)
S (Sulfur)
0.03
%  (maximum)  
Sb (Antimony)
Se (Selenium)
Si (Silicon)
0.30 to 0.65
%    
Sn (Tin)
Sr (Strontium)
Ta (Tantalum)
Te (Tellurium)
Th (Thorium)
Ti (Titanium)
Tl (Thallium)
V (Vanadium)
W (Tungsten)
Zn (Zinc)
Zr (Zirconium)
Balance
Others Total
Others Each
Other elements
Composition Note
 
Mechanical Properties
Tabular Data
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DimensionsYield Strength (MPa)Ultimate Tensile Strength (MPa)Elongation (% strain)Brinell HardnessRockwell 30-T scale
None Specified     
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Yield Strength
Ultimate Tensile Strength
Elongation
Density
Brinell Hardness
Vickers Hardness
Rockwell Hardness C scale
Rockwell Hardness B scale
Rockwell Hardness A scale
Rockwell 30-T scale
Rockwell 15-T scale
Condition
Notes on Mechanical Properties
 
Other Information
Material Class
Alloy Family
Alloy Group
Alloy Sub-Group
Country
USA
Standards Body
Description
Austenitic Cr-Ni-Mo Stainless Steel Bare Filler Metal
Alternate Name
Designation
UNS S31780
Specification Type
Specification
UNS S31780
Specification Year
2008
Specification Status
Specification Status Notes
Similar US Grade
Similar UNS Number
S31780
Equivalent Standards
ASME SFA5.9 (ER317) AWS A5.9 (ER317) MIL SPECMIL-E-19933 (MIL-317) Other: ISO 14343B (S31780)
Source
Online Source
Organization
Unified Numbering System (joint publication of ASTM and SAE)
Available forms
Similar Alloys
 
Links
 



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