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      Grey Cast Iron SCH10, СЧ10

 
The classification, chemical composition, mechanical properties, hardness, technological properties,physical properties,Equivalent steels, specification of grey cast iron grade SCH10, СЧ10.

Grade:

SCH10   ( СЧ10 )

Classification:

Grey cast iron

 

Chemical composition in % for grade   SCH10   ( СЧ10 )

C

Si

Mn

S

P

3.5-3.7

2.2-2.6

0.5-0.8

max 0.5

max 0.3

 

Mechanical properties under Т=20oС for grade   SCH10   ( СЧ10 )

Assortment

Dimension

Direct

sB

sT

d5

y

KCU

Heat treatment

-

mm

-

MPa

MPa

%

%

KJ/m2

-

Casting,GOST1412-85

 

 

100

 

 

 

 

 

 

Brinell hardness for SCH10 ( СЧ10 )          GOST 1412-85

HB 10 -1= 120 - 205   MPa

 

Technological properties of the material   SCH10   ( СЧ10 ) .

Linear shrinkage :

1   %

 

Physical properties for grade   SCH10   ( СЧ10 )

T

E 10- 5

a 10 6

l

r

C

R 10 9

Grade

MPa

1/Grade

Watt/(m·Grade)

kg/m3

J/(kg·Grade)

Ohm·m

20

0.9

 

60

6800

 

 

100

 

8

 

 

460

 

 

Equivalent steels for grade   SCH10   ( СЧ10 )

USA

-

A48-20B

Class20B

No.20

Germany

DIN,WNr

GG10

Japan

JIS

FC10

FC100

 

France

AFNOR

Ft10

Ft10D

 

England

BS

100

Italy

UNI

G10

Belgium

NBN

FGG10

Spain

UNE

FG10

China

GB

HT100

Sweden

SS

0110-00

O110

 

Poland

PN

ZI100

Czechia

CSN

422410

Austria

ONORM

GG100

Inter

ISO

100

Taiwan

-

FC100

COPANT

COPANT

FG100

 

Specification:
Mechanical properties:
sB - Tensile strength, [MPa]
s - Yield stress, [MPa]
d - Specific elongation at fracture [%]
 
y - Reduction of area, [%] 
KCU - Impact strength, [kJ/ m2
HB - Brinell hardness, [MPa] 

Physical properties:
T - Test temperature, [Grade] 
E - Young modulus, [MPa] 
a - Coefficient of linear expansion (range 20o - T) , [1/Grade]
l - Termal (heat) condition coefficient, [Watt/(m·Grade)]
r - Density, [kg/m3]
C - Specific heat (range 20o - T), [J/(kg·Grade)]
R - Electrical resistance, [Ohm·m]

 

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