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Steel, Corrosion and Heat Resistant

12.5Cr - Low Carbon (SAE 51416, 51416Se), Free-Machining

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  • UNS Number - UNS S41600 / S41623
  • Specification - AMS 5610
  • Form - Bars, Wire, and Forgings

General Information

This specification covers two types of free-machining, corrosion and heat 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 0.15
% Chromium (Cr) 11.5 13.5
% Manganese (Mn) 0 1.25
% Molybdenum (Mo) 0 0.60
% Nickel (Ni) 0 0.75
% Phosphorus (P) 0 0.060
% Sulphur (S) 0 0.030
% Silicon (Si) 0 1.00
% Iron (Fe) 81.81 88.32
% Copper 0 0.50
% Magnesium 0 0
% Zinc 0 0
% Titanium 0 0
% Aluminium 0 0
% Cobalt (Co) 0 0
% Zirconium (Zr) 0 0.60
% Boron (B) 0 0
% Lead (Pb) 0 0
% Bismuth (Bi) 0 0
% Selenium (Se) 0.18 0.35