S7 (No HIP)

S7 is a shock-resistant tool steel with good impact resistance. Notable for its strength, toughness and wear resistance, it finds application in forming tools and mold components. 

Mechanical Properties

Material Alloy Tensile Strength   Yield Strength (0.2%)   Impact Strength   Macro (apparent)   Macro (apparent)   Micro-Indentation (converted)   Young's Modulus   Poisson's Ratio   Elongation  
PSI x 103
PSI x 103
ft lb
HRB
HRC
Rockwell
Gpa
Ratio
% in 25.4mm
Special MIM Materials
190
170
-
-
51
-
-
-
1

Physical Properties

Material Alloy Density  
lb/in3
Special MIM Materials
0.273

Composition

Special MIM Materials
% S7 (No HIP)
Iron (max) Balance
Nickel (max) 0.3 Max
Molybdenum 1 - 1.8
Silicon 0.2 - 1
Carbon 0.4 - 0.6
Chromium 2.5 - 3.5
Cobalt -
Manganese 0.5 Max
Copper -
Niobium -
Aluminum -
Magnesium -
Titanium -
Zirconium -
Niobium + Tantalum -
Phosphorus 0.05 Max
Sulfur 0.05 Max
RoHS Compliant

 

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Last updated 02.21.2024