Pink Sheets Grade 355.0 T71 – Comprehensive Mechanical Properties & Performance Data

Properties

General

Property	Value	Condition
Density	2.8 g/cm³	T71

Mechanical

Property	Temperature	Value	Condition	Related Standards	Shape	Comment
Compressive yield strength		248 MPa	T71
Elastic modulus		76.0 GPa	T71
	25 °C	70.3 GPa	T71
	150 °C	67.6 GPa	T71
	204 °C	64.1 GPa	T71
	260 °C	56.5 GPa	T71
Elongation	-195 °C	1.5 %	T71			Sand cast, elongation in 50 mm
	-80 °C	1.5 %	T71			Sand cast, elongation in 50 mm
	-28 °C	1.5 %	T71			Sand cast, elongation in 50 mm
		1.5 %	T71
	24 °C	1.5 %	T71			Sand cast, elongation in 50 mm
	100 °C	2 %	T71			Sand cast, elongation in 50 mm
	150 °C	3 %	T71			Sand cast, elongation in 50 mm
	205 °C	8 %	T71			Sand cast, elongation in 50 mm
	260 °C	16 %	T71			Sand cast, elongation in 50 mm
	315 °C	36 %	T71			Sand cast, elongation in 50 mm
	371 °C	50 %	T71			Sand cast, elongation in 50 mm
Fatigue strength		70 MPa	T71			for 5x10⁸ cycles, R.R. Moore type test
Hardness, Brinell		75 [-]	T71			500 kg load, 10 mm b
		75.0 [-]	T71	Pink Sheets, ASTM B618	Casting
		80.0 [-]	T71	Pink Sheets, ASTM B108	Casting
Poisson's ratio		0.33 [-]	T71
Shear modulus		26.2 GPa	T71
Shear strength		241 MPa	T71
Tensile strength	-195 °C	282 MPa	T71			Sand cast
	-80 °C	255 MPa	T71			Sand cast
	-28 °C	248 MPa	T71			Sand cast
		200.0 MPa	T71
		205.0 MPa	T71	Pink Sheets, ASTM B618	Casting
		235.0 MPa	T71	Pink Sheets, ASTM B108	Casting
	24 °C	240 MPa	T71			Sand cast
	100 °C	235 MPa	T71			Sand cast
	150 °C	207 MPa	T71			Sand cast
	205 °C	117 MPa	T71			Sand cast
	260 °C	67 MPa	T71			Sand cast
	315 °C	41 MPa	T71			Sand cast
	371 °C	25 MPa	T71			Sand cast
Yield strength	-195 °C	235 MPa	T71			Sand cast, RP02
	-80 °C	220 MPa	T71			Sand cast, RP02
	-28 °C	215 MPa	T71			Sand cast, RP02
		150.0 MPa	T71	Pink Sheets, ASTM B618	Casting	RP02
		185.0 MPa	T71	Pink Sheets, ASTM B108	Casting	RP02
		190.0 MPa	T71
	24 °C	200 MPa	T71			Sand cast, RP02
	100 °C	193 MPa	T71			Sand cast, RP02
	150 °C	180 MPa	T71			Sand cast, RP02
	205 °C	90 MPa	T71			Sand cast, RP02
	260 °C	35 MPa	T71			Sand cast, RP02
	315 °C	21 MPa	T71			Sand cast, RP02
	371 °C	14 MPa	T71			Sand cast, RP02

Thermal

Property	Value	Condition	Related Standards	Shape
Coefficient of thermal expansion	2.3e-05 1/K	T71
Melting point	546.0 - 621.0 °C	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
	560.0 °C	T71
Specific heat capacity	880.0 J/(kg·K)	T71
Thermal conductivity	160.0 W/(m·K)	T71

Electrical

Property	Value	Condition	Comment
Electrical conductivity	20880000 S/m	T71	Typical/Derived values
Specific Electrical conductivity	36 % IACS	T71	Typical values

Chemical properties

Property	Value	Condition	Related Standards	Shape
Aluminium	90.3 - 94.1 %	T71
Chromium	0.25 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Copper	1.0 - 1.5 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Iron	0.6 %	T71
	0.60 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Magnesium	0.4 - 0.6 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Manganese	0.5 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Other	0.15 %	T71
Silicon	4.5 - 5.5 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Titanium	0.25 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting
Zinc	0.35 %	T71	Pink Sheets, ASTM B108, ASTM B618	Casting

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Metal