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كيفية التسجيل فى منتدى هندسة الإنتاج والتصميم الميكانيكى

طريقة التنزيل من المنتدى خطوة بخطوة

الهارد الشامل والمتكامل لقسم ميكانيكا

اتفضل يابشمهندس

http://www.matbase.com/material/ferrous-metals/high-grade-steel/c45/properties

Data Table for: Ferrous Metals: High Grade Steel: High grade steel [C45]

Mechanical Properties

Quantity	Value	Unit
Young's modulus	210000 - 210000	MPa
Tensile strength	600 - 800	MPa
Elongation	16 - 16	%
Yield strength	340 - 400	MPa

Physical Properties

Quantity	Value	Unit
Thermal expansion	11.7 - 11.7	e-6/K
Thermal conductivity	46 - 46	W/m.K
Specific heat	500 - 500	J/kg.K
Melting temperature	1540 - 1540	°C
Density	7850 - 7850	kg/m³
Resistivity	0.2 - 0.2	Ohm.mm²/m
Electrochemical potential	-0.45 - -0.45	V

Environmental Data

Quantity	Value	Unit
Eco indicator 95	5.3	mPt
EPS	4360	mELU
Ex (in) / Ex (out)	3.69408369408369	MJ/MJ
GER	23.7	MJ
Raw materials input	3.18120481050048	kg
Solid	0.0122807	kg
Eco indicator 99	0.0102	Pt
Environmental remarks	Environmental data for the production of 1 kg crude steel from SPIN. Transport is added. The coal comes for 65% from Canada, 23% Australia, 12% from the EEC. Iron ore comes for 37% from Brasil, 21% Australia, 31% Europe and the remaining 11% from elsewhere. Lime is imported from Belgium. The production and emission data are for 1989.
Author:	Idemat 2003, Design for Sustainability, Delft University of Technology

General


Remarks	Ferro (Fe) rest, Carbon (C) 0.42-0.50, Silicon (Si) 0.17-0.37, Manganese (Mn) 0.50-0.80, Chromium (Cr) <0.40, Nickel (Ni) <0.40, Molybdenum (Mo) <0.10, Sulphur (S) <0.040, Phosphorous (P) <0.040 (wt.%)