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Date: 19/06/2018 00:40:02 



 

 

[_private/prod.htm]
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Thickness: 12.0 - 60 MM
Width: 1500 - 1829 MM
Length: 6000 - 8000 MM
Ladle chemical analysis of steel shall conform to requirements given in table 1

Table.1

Steel grade
symbol

(analog on GOST)

Ladle chemical analysis , %

 C

SI

Mn

S

P

Cr

Ni

Cu

N

max

SS330
(St2ps, St2sp)

0.09-0.15

0.05-0.30

0.25-0.50

0.025

0.030

0.30

0.30

0.30

0.008

SS 400
(St3Gps/sp)

0.14-0.19

0.05-0.30

0.80-1.10

0.025

0.030

0.30

0.30

0.30

0.008

A36
(St3G ps,sp)

0.14-0.19

0.05-0.30

0.80-1.10

0.025

0.030

0.30

0.30

0.30

0.008

 

The specified values of tensile and bending tests shall conform to the requirements prescribed in table 2

Table 2

Steel grade
symbol

Tensile
strength
N/mm2

Yield
strength
N/mm2
min

Elongation
min, %

Test piece
and gauge
length

Cold blend
test on 180
for pin
diameter

Test
piece

SS 330

330-430

Thickness
12-16 mm
205

Thickness
12-16 mm
21

No 1B L=200 mm

d=0.5a

No 1
Sx35x250
S-thickness
of material
in mm

Thickness over
16-40 mm
195

Thickness over
16-50 mm
26

No 1B L=200mm

Thickness over
-40 mm
175

Thickness over
50 mm
26

No 4 L=50 mm

SS 400

400-510

Thickness
12-16 mm
245

Thickness
12-16 mm
17

No 1B L=200mm

d=1.5a

No 1
Sx35x250
S-thickness
of material
in mm

Thickness over
16-40 mm
235

Thickness over
16-50 mm
21

No 1B L=200mm

Thickness over
40-60 mm
215

Thickness over
50-60 mm
23

No 4 L=50 mm

A36

400-550

250

18
21

L=200 mm
L=50 mmm

not
specified

 



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