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You are here: Home- steel plate$sheetJIS G 4051 S40C steel plate high carbon steel

JIS G 4051 S40C steel plate high carbon steel

S40C steel plate, JIS G 4051 S40C steel plate, S 40 C high carbon steel plate and sheet, JIS G 4051 steel plate, S 40 C carbon steel supplier/Chinese S 40 C steel supplier, S 40 C steel price,S 40 C steel manufacturer.

S40C steel plate is one mainly of high carbon steel,S40C has high strength and good machine ability, cold plastic deformation of medium, good weld ability, after quenching and tempering after welding, heat treatment, no temper brittleness, but lower harden ability.

The equivalent standards of S45C steel

 

S40C
JIS G 4051

Comparison of steel grades

DIN

1C40

AISI

1040

UNI 7846

-

BS 970

-

UNE 36011

-

SAE J 403-AISI

-

Main chemical composition in JIS G 4051 S 40 C steel : Carbon: from 0.37 to 0.44 , Manganese from 0.50 to 0.80, Sulphur max 0.045, Phosphorus max 0.045, Silicon max 0.40, More detailed information, please refer to the flowing table:
Chemical Composition of S 40 C steel


Chemical elements

C

Si 
max.

Mn

P
max.

S
max.

Cr
max.

Mo
max.

Ni
max.

Cr+Mo+Ni
max.

%, by mass

0,37-0,44

0,40

0,50-0,80

0,045

0,045

0,40

0,10

0,40

0,63

Permissible deviation

±  0,02

+ 0,03

± 0,04

+ 0,005

+ 0,005

+ 0,05

+ 0,03

+ 0,05

 

S 40 C high carbon steel has the good grain and Mechanical properties. It's yield strength is between 290-550 MPa ,S 40 C tensile strength is from 260MPa to 530MPa. More detailed information about JIS G 4051 S 40 C steel Mechanical Properties , please refer to the following table:

Mechanical Properties of S 40 C steel


Thickness of ruling section tR

Diameter in mm

tR ≤ 100mm

100< tR ≤250mm

250< tR ≤500mm

500< tR ≤1000mm

Re min  (N/mm2)

290

260

-

-

Rm min (N/mm2)

550

530

-

-

A % min.

l-longitudinal

17

17

-

-

tr -transverse

-

-

-

-

KV min * (J)

l-longitudinal

-

-

-

-

tr -transverse

-

-

-

-

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