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NS11 301 SJK-400 Ductile Cast Iron

 

SJK-400 is a very common ductile cast iron material grade in Norway standard NS11 301, which is equivalent to EN-GJS-400-15 in Europe standard EN 1563.

The followings are its chemical composition, mechanical properties and equivalent grades.

The Chemical Properties of NS11 301 SJK-400 ductile cast iron
In different material standards, the recommended chemical composition is different, so there is no mandatory stipulation to them. The iron foundries could adjust the chemical components according to their experience and production conditions, as long as they could meet the mechanical properties.

The Mechanical Properties of NS11 301 SJK-400 ductile cast iron
-From Norway NS 11 301:1981

Norway NS11 301 SJK-400 Ductile Cast Iron

Grade

Tensile strength
Rm, min.

Proof stress
Rp0,2, min.

Elongation
A, min.

Hardness

N/mm2

kgf/mm2

tonf/in2

N/mm2

kgf/mm2

tonf/in2

%

HB

SJK 400
(NS 11342)

400

40.8

25.9

250

25.5

16.2

15

135-180

Cross reference table for Cast iron SJK-400 (NS) and its European equivalent EN-GJS-400-15 (5.3106) (EN)

EU
EN

USA
-

Germany
DIN,WNr

Japan
JIS

France
AFNOR

England
BS

European old
EN

EN-GJS-400-15 (5.3106)

60-40-18

0.7040
GGG40

FCD400
FCD400-15

400-15
FGS-400-12
FGS400-15

420/12

EN-JS1030


Italy
UNI

China
GB

Sweden
SS

Norway
NS

Russia
GOST

Inter
ISO

Netherlands
NEN

GS400-12

QT400-15

0717-02
17-00

SJK-400

VCH40

400-15
400-15/S
400-15/U

GN42



This article is from our Dandong Foundry's NS11 301 SJK-400 Ductile Cast Iron

 

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