Heat Resistant Steel

HH Type I

Caracteristics Values
Tensile Strength (psi) 85,000
Yield Strength (psi) 50,000
Elongation (%) 25%
Hardness (BHN) 185
ASTM Equivalent A-297, A447
AISI Equivalent 309


HK

Caracteristics Values
Tensile Strength (psi) 75,000
Yield Strength (psi) 50,000
Elongation (%) 17%
Hardness (BHN) 170
Impact Strength (charpy Keyhole, ft-lbs) 21.5
ASTM Equivalent A-297, A351
AISI Equivalent 310


Melting Pot Click to enlarge
Figure 01 : Melting Pot
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Appalachian Foundry (Thetford Foundry)
700, Notre-Dame Nord
Thetford Mines (Québec)
G6G 5R9

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Phone: (418) 335-9149
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