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General Structure / Structural Steel

Product specification

These specifications for the used Transmission Tower, Communications Tower, Construction , etc.

These specifications covered:

  • Equal Angle Bars (SNI 07-2054-2006 Equivalent to JIS G 3101 and JIS G 3192)
  • Flat Bars (JIS G 3101 for structural steel)
  • U-Channel (SNI 07-0052-2006 Equivalent to JIS G 3101 and JIS G 3192)
  • Steel Strips

 

Led Length: 40mm x 40 mm; 50mm x 50mm; 60mm x 60mm; 70mm x 70mm; 80mm x 80mm; 90mm x 90mm; 100 mm x 100 mm; 120mm x  120mm; 130mm x 130mm

Thickness: 3 mm - 12 mm

 

General Structure properties eq. with JIS G 3101

 

Grade

Chemical Composition (%)

Tensile Test

C (max.)

Mn (max.)

P (max.)

S (max.)

Yield Strength (N/mm²)

Tensile Strength  (N/mm²)

Elongation

Thickness (mm)

Thickness (mm)

Test Piece

% (min.)

t≤16

16<t≤40

40<t≤100

t>100

SS400

-

-

0.05

0.05

245 min.

235 min.

215 min.

205 min.

400 - 510

6≤t≤16

No. 1A

17

16<t≤50

No. 1A

21

40<t

No.4

23

SS540

0.30

1.60

0.04

0.04

400 min.

390 min.

-

-

540 min.

6≤t≤16

No. 1A

13

16<t≤40

No. 1A

17

 

General Structure properties as per SNI 07-2054-2006

 

Grade

Chemical Composition (%)

Tensile Test

C (max.)

Mn (max.)

P (max.)

S (max.)

Yield Strength min. (N/mm²)

Tensile Strength  (N/mm²)

Elongation

Thickness (mm)

Thickness (mm)

Test Piece

% (min.)

t≤16

16<t≤20

 

 

Bj P 34 (SS41)

-

-

-

-

205

195

330 - 430

t≤t5

No. 5

26

5<t≤16

No. 1A

21

16≤t≤20

No.1A

26

Bj P 34 (SS41)

-

-

0.05

0.05

245

235

400 - 510

t≤t5

No. 5

21

5<t≤16

No. 1A

17

16≤t≤20

No.1A

21

Bj P 50 (SS50)

-

-

0.05

0.05

285

275

490 - 610

t≤t5

No. 5

19

5<t≤16

No. 1A

15

16≤t≤20

No.1A

19

Bj P 55 (SS55)

0.30

1.60

0.04

0.04

400

390

540 min.

t≤t5

No. 5

16

5<t≤16

No. 1A

13

16≤t≤20

No.1A

17

 

Size Standard sectional dimension

 

 

EQUAL ANGLES

 

Standard Sectional Dimension (mm)

Unit Mass

 

Leg Length

Thickness

Radius

Kg/m

 

a x b

t

r1

r2

 

 

40X40

3

4.5

2

1.82

 

4

4.5

3

2.39

 

5

4.5

3

2.95

 

45X45

3

6.5

3

2.04

 

4

6.5

3

2.74

 

5

6.5

3

3.38

 

50X50

3

6.5

3

2.27

 

4

6.5

3

3.06

 

5

6.5

3

3.77

 

6

6.5

3

4.43

 

8

6.5

4.5

5.68

 

55x55

4

6.5

4.5

3.33

 

5

6.5

4.5

4.16

 

60X60

4

6.5

3

3.68

 

5

6.5

3

4.55

 

6

6.5

3

5.41

 

8

8

2.4

7.09

 

10

8

2.4

8.69

 

65X65

4

8.5

3

3.94

 

5

8.5

3

5.00

 

6

8.5

4

5.91

 

8

8.5

6

7.66

 

10

6

3

9.02

 

70X70

5

8.5

4

5.29

 

6

8.5

4

6.38

 

7

8.5

4

7.38

 

75X75

5

8.5

4

5.67

 

6

8.5

4

6.85

 

7

8.5

4

7.94

 

8

8.5

6

9.00

 

9

8.5

6

9.96

 

10

8

5

10.50

 

12

8.5

6

13.00

 

80X80

5

8.5

4

6.05

 

6

8.5

4

7.32

 

7

9

4.5

8.48

 

8

9

4.5

9.61

 

90X90

6

10

5

8.28

 

7

10

5

9.59

 

8

10

5

10.89

 

9

10

5

12.17

 

100X100

6

10

5

9.16

 

7

10

5

10.58

 

8

10

7

12.06

 

10

10

7

14.90

 

12

10

7

18.14

 

120X120

10

13

6.5

18.20

 

11

13

6.5

19.90

 

12

13

6.5

21.60

 

 

 

 

 

 

UNEQUAL ANGLES

 

Standard Sectional Dimension (mm)

Unit Mass

 

Leg Length

Thickness

Radius

Kg/m

 

a x b

t

r1

r2

 

 

100X75

7

10

5

9,32

 

10

10

5

13,0

 

125X75

7

10

5

10,7

 

10

10

7

14,9

 

13

10

7

19,1

 

                     

 

U CHANNEL

Standard Sectional Dimension (mm)

Unit Mass

Leg Length

Thickness

Radius

Kg/m

a x b

t1

t2

r1

r2

 

U 80X45

6

8

8

4

8,8

U 100X50

5

7,5

8

4

9,36

 

Note :

 

 

 

 

 

 

Length          : 6 m,   9 m and  12 m

 

 

 

 

Standards      : SNI 07-2054-2006,  JIS G 3101 and JIS G 3192,  AS/NZS3679.1 and BS EN10025

 

 

Steel Profile Manufacturers for Angel and Channel

For Biro Klasifikasi Indonesia

 

Grade

Base Metal Test

 

Chemical Analysis

Sulphur Print

Ferrite Grain Size

Austenite Grain Size

Tensile Test

Bend Test

Charpy Impact Test

Weldability Test

KI-A

N/A

KI-A40