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Steel, Corrosion Resistant

13Cr (0.30-0.40C) (SAE 51420), Annealed

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  • UNS Number - UNS S42000
  • Specification - AMS 5621
  • Form - Bars, Wire, and Forgings

General Information

This specification covers a corrosion-resistant steel in the form of bars, wire, forgings, and forging
stock.

Mechanical Properties

Property Min Value Max Value
N/mmsq 0.2% Yield Strength 0 0
N/mmsq Ultimate Tensile Strength 0 0
% Elongation 0 0
% Reduction of Area 0 0
Hardness Rockwell B (HRB) 0 241
Hardness Rockwell C (HRC) 0 0
Hardness Brinell (BHN) 0 0
Hardness Vickers (HV) 0 0

Chemical Elements

% Carbon (C) 0.30 0.40
% Chromium (Cr) 12.00 14.00
% Manganese (Mn) 0 1.00
% Molybdenum (Mo) 0 0.50
% Nickel (Ni) 0 0.50
% Phosphorus (P) 0 0.040
% Sulphur (S) 0 0.030
% Silicon (Si) 0 1.00
% Iron (Fe) 81.93 87.7
% Copper 0 0.50
% Magnesium 0 0
% Zinc 0 0
% Titanium 0 0
% Aluminium 0 0.05
% Cobalt (Co) 0 0
% Zirconium (Zr) 0 0
% Boron (B) 0 0
% Lead (Pb) 0 0
% Bismuth (Bi) 0 0
% Selenium (Se) 0 0