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          Grey Cast Iron Grade SCH15

 
The classification, chemical composition, mechanical properties, hardness, technological properties,physical properties,Equivalent steels, specification of grey cast iron grade SCH15, СЧ15.

Grade:

SCH15   ( СЧ15 )

Classification:

Gray cast iron

 

Chemical composition in % for grade SCH15 ( СЧ15 )

C

Si

Mn

S

P

3.5-3.7

2-2.4

0.5-0.8

max 0.15

max 0.2

 

Mechanical properties under Т=20oС for grade SCH15 ( СЧ15 )

Assortment

Dimension

Direct

sB

sT

d5

y

KCU

Heat treatment

-

mm

-

MPa

MPa

%

%

KJ/m2

-

Casting,GOST1412-85

 

 

150

 

 

 

 

 

 

Brinell hardness for SCH15 ( СЧ15 )          GOST 1412-85

HB 10 -1= 130 - 241   MPa

 

Technological properties of the material SCH15 ( СЧ15 )

Linear shrinkage :

1.1   %

 

Physical properties for grade SCH15 ( СЧ15 )

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

 

59

7000

 

 

100

 

9

 

 

460

 

 

Equivalent steels for grade SCH15 ( СЧ15 )

USA

-

A48-25B

Class25B

No.25

Germany

DIN,WNr

GG15

Japan

JIS

FC15

FC150

 

France

AFNOR

Ft15

Ft150D

 

England

BS

150

Gr.150

 

Italy

UNI

G15

Belgium

NBN

FGG15

Spain

UNE

FG15

China

GB

HT150

Sweden

SS

0115-00

O115

 

Poland

PN

Z115

ZI150

 

Czechia

CSN

422415

Austria

ONORM

GG150

Inter

ISO

150

Taiwan

-

FC150

COPANT

COPANT

FG150


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