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Chemistry / Mechanical Properties
(all the data in chemistry and mechanical properties sections is given for reference only without any obligation from our side)

Chemistry:
Selected Grades
3kp
3sp/ps
a300/400/500s
35 gs
5 sp/ps
08kp
1sp/ps
4sp/ps
Mechanics:
Selected Grades
a500s
a400s
Grade 40
Grade 60
A III
A I
a300s
a240s

  Steel grade
Steel grade standard
3kp
GOST 380-88

element

min, % max, %

C 0.14 0.22
Si   0.05
Mn 0,30 0.60
P   0.04
S   0.05


  Steel grade
Steel grade standard
3 sp/ps
GOST 380-88
element min, % max, %

C 0.14 0.22
Si 0.05 0.30
Mn 0.40 0.65
P   0.04
S   0.05


  Steel grade
Steel grade standard
a300/400/500s
DSTU 3760-98
element min, % max, %

C   0.25
Mn   0.60
Si   0.15
Cr   0.30
P   0.050
Ni   0.30
Cu   0.30
N   0.013
As   0.08
S   0.050


  Steel grade
Steel grade standard
35 gs
GOST 5781
element min, % max, %

C 0.30 0.37
Mn 0.80 1.20
Si 0.60 0.90
Cr   0.30


  Steel grade
Steel grade standard
5 sp/ps
GOST 380-88
element min, % max, %

C 0.28 0.37
Mn 0.50 0.80
Si 0.05 0.30
P   0.04
S   0.05


  Steel grade
Steel grade standard
08kp
gost 1050-88
element min, % max, %

Cr   0.10
Mn 0.25 0.50
C 0.05 0.12
Si   0.03


  Steel grade
Steel grade standard
1 sp/ps
gost 380-88
element min, % max, %

C 0.06 0.12
Si 0.05 0.30
Mn 0.25 0.50


  Steel grade
Steel grade standard
4sp/ps
gost 380-88
element min, % max, %

Mn 0.40 0.70
C 0.18 0.27
Si 0.05 0.30


Mechanical properties: Selected Materials
(all the data in chemistry and mechanical properties sections is given for reference only without any obligation from our side)
Material
Standard:
Steel grade:
Material:
a500s
DSTU 3760-98
a240/300/400/500s
REBARS
 
  mechanical property
Tensile strength, n/sq mm
Elongation, %
Yield stress, n/sq mm
min
600
14
500

Material
Standard:
Steel grade:
Material:
a400s
DSTU 3760-98
a240/300/400/500s
REBARS
 
  mechanical property
Yield stress, n/sq mm
Tensile strength, n/sq mm
Elongation, %
min
400
500
16

Material
Standard:
Steel grade:
Material:

Grade 40
ASTM A615
Grade 40
REBARS
 
  mechanical property
Yield stress, n/sq mm
Tensile strength, n/sq mm
Elongation, %
min
300
500
11-12


Material
Standard:
Steel grade:
Material:
Grade 60
ASTM A615
Grade 60
REBARS
 
  mechanical property
Elongation, %
Yield stress, n/sq mm
Tensile strength, n/sq mm
min
7-9
420
620

Material
Standard:
Steel grade:
Material:
A III
GOST 5781
35gs
REBARS
 
  mechanical property
Tensile strength, n/sq mm
Elongation, %
Yield stress, n/sq mm
min
600
14
400

Material
Standard:
Steel grade:
Material:
A I
GOST 5781
3 sp/ps
REBARS
 
  mechanical property
Yield stress, n/sq mm
Tensile strength, n/sq mm
Elongation, %
min
240
380
25


Material
Standard:
Steel grade:
Material:
a300s
DSTU 3760-98
A240/300/400/500S
REBARS
 
  mechanical property
Yield stress, n/sq mm
Tensile strength, n/sq mm
Elongation, %
min
290
490
19

Material
Standard:
Steel grade:
Material:
a240s
DSTU 3760-98 (EQUIVALENT TO
A240/300/400/500S
REBARS
 
  mechanical property
Elongation, %
Yield stress, n/sq mm
Tensile strength, n/sq mm
min
25
240
370


 

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