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          Gray Cast Iron Grade SCH35

 
The classification, chemical composition, mechanical properties, hardness, technological properties,physical properties, equivalent steels, specification of grey cast iron grade SCH35, СЧ35.

Grade:

SCH35  ( СЧ35 )

Classification:

Gray cast iron

 

Chemical composition in % for grade SCH35 (СЧ35)

C

Si

Mn

S

P

2.9-3

1.2-1.5

0.7-1.1

max 0.12

max 0.2

 

Mechanical properties under Т=20oС for grade SCH35 (СЧ35)

Assortment

Dimension

Direct

sB

sT

d5

y

KCU

Heat treatment

-

mm

-

MPa

MPa

%

%

KJ/m2

-

Casting,GOST1412-85

 

 

350

 

 

 

 

 

 

Brinell hardness for SCH35 ( СЧ35 )          GOST 1412-85

HB 10 -1= 179 - 290   MPa

 

Technological properties of the material SCH35 (СЧ35 )

Linear shrinkage :

1.3   %

 

Physical properties for grade SCH35 (СЧ35 )

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

1.4

 

42

7400

 

 

100

 

11

 

 

545

 

 

Equivalent steels for grade SCH35 (СЧ35 )

USA

-

50

Class50B

Germany

DIN,WNr

GG35

Japan

JIS

FC35

FC350

France

AFNOR

Ft35

FGL350

England

BS

350

Italy

UNI

G35

Belgium

NBN

FGG35

Spain

UNE

FG35

China

GB

HT350

Sweden

SS

0135-00

O135

Poland

PN

Z135

ZI350

Czechia

CSN

422435

Austria

ONORM

GG35

GG350

Inter

ISO

350

Romania

STAS

FC350

COPANT

COPANT

FG350

 

Specification:

Mechanical properties: 
sв - Tensile strength, [MPa] 
sT - Yield stress, [MPa] 
d5 - 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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