PRODUCT SPECIFICATION
Steel Billets
  Mild Steel Medium Tensile Steel High Tensile Steel Structural Steel
SNI 07-2052
2002
BJTP 24 BJTP 30 BJTP 41
BJTS 30 BJTS 40
BJTS 24 BJTS 35 BJTS 50
JIS G 3112


JIS G 3101
SR 24 SR 30
SD 24 SD 30 SD 40
SD 35 SD 50
SS-400 (SS-41)
ASTM A-615 Gr. 250 Gr. 60
BS 4449 Gr. 250 Gr. 460
Gr. 425
BS 4360 Gr. 40B

Size of Steel Billets
- Dimensions :
100mm x 100mm
110mm x 110mm
120mm x 120mm
130mm x 160mm
150mm x 150mm

- Length :
Min. 1.3m (+/- 10mm)
Max. 7.0 (+/- 25mm)
Hot Rolled Products
TYPE SPECIFICATION
Mild Steel Round Bar SNI BJTP 24
JIS G 3112 SR 24, SD 24
BS 4449 (GRADE 250)
Medium Tensile Deformed Bar SNI BJTS 30, 35
JIS G 3112 SR-30, SD 30A, 30B, SD35
ASTM A 615 (GRADE 40)
High Tensile Deformed Bar SNI BJTS 40, 50
JIS G 3112, SD 40, SD 50
ASTM A 615 (GRADE 60), A 706
BS 4449 (GRADE 425), (GRADE 460)
Structural Steel SNI BJTP 41
JIS G 3101 SS 400A (SS 41)
JIS G 3106 SM 400 A (SM 41 A) - SM 570 (SM 58)
BS 4360 Gr. 40B
Carbon & Alloy Steels for Machine Structure JIS G 4051 S 10C - S 58 C
AISI 1010 - 1060
Steel for Cold Finished Bars JIS G 3108, SGDA, SGDB, SGDI - 4
Steel for Special Purposes JIS G 4801 sup 3 - 11A
AISI 1075, 1078, 9260, 6150
BS 250A53, 250A58, 250A61, 527A60
BS 527A60, 735A50
Deformed Bars
  Designations Nominal
diameter
mm
Nominal Area
of cross-section
mm
Unit/Weight
kg/m
Inner
diameter
mm
Pitch (P)
mm
Height
mm
Max. Gap
mm
SNI
07
-
2052
-
2002
S 10 10 0.785 0.617 8.9 7.0 0.5 - 1.0 3.9
S 13 13 1.327 1.040 12.0 9.1 0.7 - 1.3 5.1
S 16 16 2.011 1.580 15.0 11.2 0.8 - 1.6 6.3
S 19 19 2.835 2.230 17.8 13.3 1.0 - 1.9 7.5
S 22 22 3.801 2.980 20.7 15.4 1.1 - 2.2 8.6
S 25 25 4.909 3.850 23.6 17.5 1.3 - 2.5 9.8
S 29 29 6.605 5.180 27.2 20.3 1.5 - 2.9 11.4
S 32 32 8.042 6.310 30.2 22.4 1.6 - 3.2 12.5
S 36 36 10.180 7.990 34.0 25.2 1.8 - 3.6 14.1
S 40 40 12.670 9.870 38.0 28.0 2.0 - 4.0 15.7
S 50 50 19.640 15.400 48.0 35.0 2.5 - 5.0 19.6


JIS



G3112
D 10 9.53 0.7133 0.560 ±7 6.7 0.4 - 0.8 3.7
D 13 12.7 1.267 0.995 ±7 8.9 0.5 - 1.0 5.0
D 16 15.9 1.986 1.56 ±5 11.1 0.7 - 1.4 6.2
D 19 19.1 2.865 2.25 ±5 13.4 1.0 - 2.0 7.5
D 22 22.2 3.871 3.04 ±5 15.5 1.1 - 2.2 8.7
D 25 25.4 5.067 3.98 ±5 17.8 1.3 - 2.6 10.0
D 29 28.6 6.424 5.04 ±4 20.0 1.4 - 2.8 11.3
D 32 31.8 7.942 6.23 ±4 22.3 1.6 - 3.2 12.5
D 35 34.9 9.566 7.51 ±4 24.4 1.7 - 3.4 27.5
D 38 38.1 11.40 8.95 ±4 26.7 1.9 - 3.8 30


ASTM



A615
A706
#3 9.52 0.71 0.560 ±4 6.7 0.38 3.5
#4 12.70 1.29 0.995 -6+0 8.9 0.51 4.9
#5 15.88 2.00 1.552 -6+0 11.1 0.71 6.1
#6 19.05 2.84 2.235 -6+0 13.3 0.96 7.3
#7 22.22 3.87 3.042 -6+0 15.5 1.11 8.5
#8 25.40 5.10 3.973 -6+0 17.8 1.27 9.7
#9 28.65 6.45 5.059 -6+0 20.1 1.42 10.9
#10 32.26 8.19 6.403 -6+0 22.6 1.62 11.4
#11 35.81 10.06 7.906 -6+0 25.1 1.80 13.6





BS
D10 10 0.785 0.616 -6
D12 12 1.131 0.888 -4
D16 16 2.011 1.579 -4
D20 20 3.142 2.466 -4
D22 22 3.801 2.984 -4
D25 25 4.909 3.854 -4
D28 28 6.158 4.834 -4
D32 32 8.042 6.313 -4
D38 38 11.341 8.902 -4
D40 40 12.570 9.870 -4
D50 50 19.640 15.400 -4
Chemical Compositions & Mechanical Properties of Rolled Steel Bars
  Products Symbol Chemical Composition Mechanical Properties
C
%
Mn
%
P
max. %
S
%
C + Mn/6
%
Yield Point
(kg/mm2)
(N/mm2)
Tensile
(kg/mm2)
(N/mm2)
Percentage
of elongation
min. %
Bend
Angel
Inside
radius
of bending
SNI
07-2052
2002
Hot - rolled
round
bars
BJTP 24 - - - - - min (24)
235
min (39)
382
No. 2
No. 3
18
22
180 3d
BJTP 30 - - - - - min (30)
294
min (49)
480
No. 2
No. 3
14
18
180 4d
Hot - rolled
deformed
bars
BJTS 24 - - - - - min (24)
235
min (39)
382
No. 2
No. 3
18
22
180 3d
BJTS 30 - - - - - min (30)
294
min (49)
480
No. 2
No. 3
14
18
180 4d
BJTS 35 - - - - - min (35)
334
min (50)
490
No. 2
No. 3
18
20
180 4d
BJTS 40 - - - - max.
0.50
min (40)
390
min (57)
560
No. 2
No. 3
16
18
180 5d
BJTS 50 - - - - max.
0.60
min (50)
490
min (63)
618
No. 2
No. 3
12
14
180 5d
JIS
G 3112
Hot-rolled
deformed
bars
(SR 24)
SR 235
0.050 0.050 min (24)
235
(29-53)
380-520
No. 2
No. 3
20
24
180 1.5d
(SR 30)
SR 295
0.050 0.050 min (30)
295
(45-61)
440-600
No. 2
No. 3
18
20
180 ≤D16 1.5d
>D16 2d
(SD 30A)
SD 295 A
0.050 0.050 min (30)
295
(45-61)
440-600
No. 2
No. 3
18
20
180 ≤D16 1.5d
>D16 2d
(SD 30B)
295 B
max.
0.27
max
1.50
0.040 0.040 (30-40)
295-390
min (45)
440
No. 2
No. 3
16
18
180 ≤D16 1.5d
>D16 2d
(SD 35)
SD 345
max.
0.27
max
1.60
0.040 0.040 max.
0.50
(35-45)
354-440
(50)
490
No. 2
No. 3
18
20
180 <D16 1.5d
>D16-D41 2d
(SD 40)
SD 390
max.
0.29
max
1.80
0.040 0.040 max.
0.55
(40-42)
390-510
(57)
560
No. 2
No. 3
16
18
180 2.5d
(SD 50)
SD 490
max.
0.32
max
1.80
0.040 0.040 max.
0.60
(50-64)
490-620
(63)
620
No. 2
No. 3
12
14
90 ≤D25 2.5d
>D25 3d
ASTM



A-615
Plain
round
bars

&

Deformed
bars
Grade
40
#3 - - 0.060 - - min. 28.2 min. 49.2 11 180 4d
#4-#6 - - " - - " " 12
#7 - - " - - " " 11 180 5d
#8 - - " - - " " 10
#9 - - " - - " " 9 180 5d
#10 - - " - - " " 8
#11 - - " - - " " 7
Grade
60
#3 - - " - - " " 9 180 4d
#4-#6 - - 0.050 - - min. 42.2 min. 63.3 9 180 5d
#7-#8 - - " - - " " 8 180 6d
#9-#11 - - " - - " " 7 180 8d
BS Hot - rolled
steel
bars
Grade 250

Grade 460

Grade 425
max.
0.25
max.
0.40
max.
0.40
-

-

-
0.060

0.050

0.050
0.060

0.050

0.050
-

-

-
(25.5)
350
(46.9)
460
(43.4)
425
LESS
THAN
1.5 Times
The Actual
Yield
Strength
22

12

14
180

180

180
2d

3d

3d