ASSAB 709M Datasheet

Wrought Tool Steel

Supplied by ASSAB Pacific Pte. Ltd.

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Product Description
ASSAB 709M is an alloyed machinery steel with high strength in small and medium sizes. As standard ASSAB 709M is supplied tough hardened requiring no further heat treatment. It can be oil hardened to higher mechanical properties. ASSAB 709M is suitable for flame and induction hardening. it can also be nitrided or tufftrided to a surface hardness of 600-650 Vickers. ASSAB 709M is not suitable for welding but can with certain precautions be repair welded. Typical applications include shafts and other power transmission components as well as high strength bolts.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
Available Documents
Technical Datasheet (English)
Metals General
Nominal Value
Unit
 
Applicable Specifications
 
  
Metal Type (Hardened)
 
  
Alloy Identification
 
  
Metals Type Analysis
Nominal Value
Unit
 
Type Analysis
      
Carbon
%
  
Chromium
%
  
Manganese
%
  
Molybdenum
%
  
Silicon
%
  
Metals Mechanical
Nominal Value
Unit
 
Tensile Strength (Ultimate)
      
-- 2
ksi
  
-- 3
ksi
  
Tensile Strength (Yield), 0.2%
      
-- 2
ksi
  
-- 3
ksi
  
Tensile Elongation (Break)
      
-- 2
%
  
-- 3
%
  
Reduction of Area
      
-- 2
%
  
-- 3
%
  
Hardness
      
HB-Scale 2
 
  
HB-Scale 3
 
  
Notes
1Typical properties: these are not to be construed as specifications.
2<100mm diameter
3101-210mm diameter
 
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