aisi 4130
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Mechanical, Chemical Thermal and Electrical characteristicsTRANSCRIPT
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AISI 4130
Category Steel
Class Alloy steel
Type Standard
Common
Names Chromium-molybdenum steel
Designations France: AFNOR 25 CD 4 (S)
Germany: DIN 1.7218
Italy: UNI 25 CrMo 4 , UNI 25 CrMo 4 KB
Japan: JIS SCCrM 1 , JIS SCM 2
Sweden: SS 2225
United Kingdom: B.S. CDS 110
United States: AMS 6350 , AMS 6350D , AMS 6351A , AMS 6356 ,
AMS 6360 , AMS 6360F , AMS 6361 , AMS 6362 , AMS 6370 , AMS 6370F ,
AMS 6371 , AMS 6371D , AMS 6373 , AMS 6373A , ASTM A322 , ASTM A331 ,
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Photonics Spectra
Industrial Laser
Business Aviation
Gear Solutions
Water & Wastewater
more...
ASTM A505 , ASTM A513 , ASTM A519 , ASTM A646 , MIL SPEC MIL
16974 , SAE J404 , SAE J412 , SAE J770 , UNS G41300
Composition
Element Weight %
C 0.28-0.33
Mn 0.40-0.60
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.80-1.10
Mo 0.15-0.25
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Mechanical Properties
Properties Conditions
T (°C)
Density (×1000 kg/m3) 7.7-8.03 25
Poisson's Ratio 0.27-0.30 25
Elastic Modulus (GPa) 190-210 25
Tensile Strength (Mpa) 560.5
25 annealed at 865Yield Strength (Mpa) 360.6
Elongation (%) 28.2
Reduction in Area (%) 55.6
Hardness (HB) 156 25 annealed at 865
Impact Strength (J)
(Izod)61.7 25 annealed at 865
Thermal Properties
Properties
T (°C)
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Thermal Conductivity (W/m-K) 42.7 100 more
Specific Heat (J/kg-K) 477 50-100 more
Electric Properties
Properties
T (°C)
Electric Resistivity (10-9Ω-m) 223 20 more
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Page 3 of 3eFunda: Properties of Alloy Steel AISI 4130
27/Aug/2012http://www.efunda.com/materials/alloys/alloy_steels/show_alloy.cfm?ID=AISI_...