Today we will introduce the propersities of JIS G5501 FC150 gray cast iron.

Density

ρ 6.8-7.8 g/cm³ at 20 °C, typical value for cast iron

Mechanical

Modulus of elasticity E 92.4 GPa at 20 °C typically used for gray cast iron
Hardness, Brinell hardness HB 212 [-] at 20 °C
Poisson’s ratio ν 0.21 [-] Typical value of gray cast iron at 20 °C
Shear modulus G 41 GPa at 20 °C typical for cast iron
Tensile strength Rm 80-155 MPa at 20 °C
0.01% proof stress 42 MPa
0.10% proof stress 98 MPa
Total failure strain 0.60-0.75%
Elastic strain at failure 0.15%
Total negative elastic strain at failure 0.45-0.60%

Thermal

Coefficient of thermal expansion α 1.1E-5-1.5E-5 1/K at 20 °C Typical value of gray cast iron
Specific heat capacity cp 460 J/(kg•K) at 20 °C Typical value of gray cast iron
Thermal conductivity λ 20-80 W/(m•K) at 20 °C Typical value of gray cast iron

JIS G5501 FC150 gray cast iron chemical composition percentage

C

Si

Mn

S

P

3.5 – 3.7

2 – 2.4

0.5 – 0.8

max 0.15

max 0.2

For ordinary gray iron, the chemical composition is relatively unimportant. Iron foundries can adjust the composition according to their own experience, as long as they can meet the physical and mechanical requirements.

Bending resistance and hardness of JIS G5501 FC150 gray cast iron

Grade

Grade of the old type

Bending resistant properties

Hardness
HBS

All up weight
/N

Deflection
/ mm

FC150

FC15

8000

4.0

212

JIS G5501 FC150 equivalent grade of gray cast iron

Country

Standard

Material Grade

ISO

ISO 185

GRADE 150

China

GB 9439

HT150

USA

ASTM A48

CLASS 20, CLASS 25

European

EN 1561

EN-GJL-150

Germany  Austria

DIN1691

GG15

Italy

UNI 5007

G15

France

NF A32-101

FGL150

UK

BS 1452

150

Spain

UNF

FG15

Belgium

NBN 830-01

FGG15

Australia

AS 1830

T150, T180

Sweden

SS 14 01

O115

Norway

NS11 100

SJG150

Application

Exhaust manifolds, frames, grilles, housings, machine bases and manhole covers.

 

Yide casting is a professional casting manufacturer since 1993. We focuse on manufacturing top quality ductile cast iron, grey cast iron, cast steel, brass casting, bronze casting for our customers. In addition, Yide casting also keeps a top passion for advanced technology in the gas stove burners casting. If you are looking for a stove burner foundry, please don’t hesitate to contact us.