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Equal Angle Bar — Structural Integrity & Load Bearing | Besi Siku Sama Sisi - Image 2
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Equal Angle Bar — Structural Integrity & Load Bearing | Besi Siku Sama Sisi

Equal Angle Bar — Structural Integrity & Load Bearing | Besi Siku Sama Sisi

High-strength Equal Angle Bar (Besi Siku) engineered for structural framing and bracing. Features uniform leg dimensions for balanced load distribution and Industry Standard compliance. Ideal for heavy-duty industrial fabrication and infrastructure across Malaysia.

PRODUCT DESCRIPTION

  • Equal Angle Bar is a structural steel profile engineered for load-bearing frames and bracing in industrial construction projects across Peninsular Malaysia. The Project Challenge: Main contractors and structural engineers often face the risk of structural failure or rapid oxidation (karat) when using substandard profiles in high-humidity environments. For heavy industrial and commercial projects, inconsistent dimensional accuracy in “L-shaped” steel can lead to misalignment in trusses and support systems, causing costly site delays and safety compromises.
  • The Technical Solution: Our Equal Angle Bar (Besi Siku Sama Sisi) solves these pain points through high-tensile structural integrity and uniform thickness. The 90-degree symmetric profile ensures equal load distribution across both legs, making it the primary choice for bracing and cross-sections. Whether used in High-Tensile Steel (Besi Tahan Lasak) frameworks or as support for communication towers, our bars provide the rigidity required to meet stringent engineering demands.
  • Logistics & Availability: Kee Maju Jaya maintains consistent stock levels to support large-scale infrastructure projects. We ensure reliable site delivery to key industrial hubs, including Kuala Lumpur, Selangor, Penang, Johor Bahru, and the East Coast, ensuring your project timeline remains uninterrupted.

KEY TECHNICAL FEATURES

  • Uniform Load Distribution: Symmetric leg dimensions ensure balanced weight bearing, reducing the risk of structural twisting under pressure.
  • High Weldability (Mudah Dikimpals): Engineered for seamless integration with other structural members, ensuring strong joints for complex fabrications.
  • Corrosion Resistance (Tahan Karat): Available with protective coatings suitable for Malaysia’s high-humidity and monsoon-prone regions.
  • Dimensional Precision: Minimal tolerance deviation ensures perfect alignment during on-site assembly, reducing labor rework.

APPLICATIONS & BENEFITS

  • Industrial (Factories/Warehouses): Used for heavy-duty roof trusses and racking systems. Benefit: High structural stability and Industry Standard compliance.
  • Infrastructure (TNB/JKR Projects): Ideal for transmission towers and bridge walkways. Benefit: Reliable performance in demanding public works.
  • Coastal Areas (East Coast/Penang): Applied in seaside structures with specialized coatings. Benefit: Superior resistance to salt-air corrosion (Tahan Karat).
  • General Fabrication: Used for gate frames, trailer chassis, and machinery supports. Benefit: Versatile application with “Competitive Project Rates.”

TECHNICAL SPECIFICATIONS TABLE

Specification Detail
Compliance Industry Standard Compliant
Material/Composition High-Strength Mild Steel (Besi Keluli)
Section Profile Equal Leg L-Shape (90°)
Standard Length 6.0 Meters (Custom lengths available)
Finish/Coating Mill Finish / Hot-Dipped Galvanized (Optional)
Durability High Humidity & Rust Resistance (Tahan Karat)

 

 

Dasignaaon aixs         Thickness
Mass Per Metre
Radius Root          Toe
Area Of SacBon
Distance centre
Of Gravity
Second Moment of Area
Radius Of Gyratlon
EIaat1c Modulus
AxA
t
r,
z,
C
B¥sd Cy
x-x, y
M•IZ
Ys’
x-x, y-y
u•u
y-V
X-x, y-y
mm
mm
kg/m
mm
mm
crrP
cm
ern*
cm‘
cm’
cm.
cm
im
ern
20×20
3
0.885
3.5
2.4
1.11
0.593
0.381
0.601
0.160
0.585
0.735
0.380
0.271
25×25
3
1.12
5.5
2.4
1.41
0.718
0.784
1.24
0.328
0.745
0.938
0.481
0.440
4
1.45
3.5
2.4
1.84
0.758
1,00
1.58
0.422
0.737
0.026
0.479
0.574
5
1.71
3.5
2.4
2.25
0.796
1.19
1.87
0.516
0.728
0.912
0.478
0.701
30X30
3
1.36
5
2.4
1.74
ß.838
1.41
2.23
0.590
0.901
1.13
0.582
0.652
<
1.7g
s
2.4
2.27
0.879
1.81
2.88
0.758
0.883
1.12
0.57B
0.853
5
2.16
5
2.4
2.78
0.618
2.17
3.42
0.021
0.884
1.11
0.578
1.04
35xss
g
1.e5
5
2.4
3.87
1.08
4.13
8.51
1.78
1.03
1.50
0.674
1.71
38×58
3
1.72
8
2.4
2.Z4
1.03
2.86
4.72
1.25
1.15
1.45
0.746
1.08
4
2.36
6
2.4
2.03
1.07
3.as
g.10
1.61
1.15
1.44
0.741
1.41
5
2.79
8
2.4
3.80
1.12
4.86
7.38
1.05
1.14
1.43
0.736
1.73
6
3.M
6
2.5
4.25
1.15
5.4D
8.51
2.29
1.13
1.41
D.733
2.04
40×40
3
1.83
6
2.4
2.30
1.08
3.51
5.55
1.47
1.22
1.S3
0.789
II
4
2.42
6
2.4
3.09
1.12
4.53
7.18
1.89
1.21
1.52
0.782
1.58
5
2.95
6
2.4
3.80
1.17
5W
8.68
2J9
1.20
1.51
0.778
1.94
6
3.52
6
2.4
4.48
1.20
6.37
10.1
2.69
1.19
1.50
0.773
218
45X45
4
2.74
7
2.4
3.52
1.24
6.55
10.4
2.75
1.37
1.72
0.884
2.02
5
3.38
7
2.4
4.3B
1.20
7.99
12.8
3.34
1.38
1.71
0.878
2.49
6
3.99
7
2.4
5.12
1.33
9.51
14.7
3.9D
1.35
1.69
0.873
2.03
50M0
3
2.33
7
2.4
2.B9
1.32
7.06
11.1
2.B7
1.54
1.93
0.967
1.92
4
3.08
7
2.4
5.92
1.37
9.17
14.5
3.82
1.53
1.02
0.987
2.52
4.5
3.40
7
2.4
4.38
1.39
10.2
18,1
4W
1.52
1.02
0.984
2.82
5
3.77
7
2,4
4.83
1.41
11.2
17.7
4.64
1.52
1.91
0.980
3.11
6
4.43
7
2.4
5.72
1.e
13.o
zo.g
s.rv
1.51
1.90
0.974
3.67
8
5.78
7
2.4
7.rv
1.sa
tg.s
zs.e
e.B7
1.49
1.87
0.968
4.74
60×60
5
g
4.55
8
2.4
5.86
1.65
19.8
31.4
8.24
1.84
3.31
1.19
4.56
s.‹2
8
2.4
8.95
1.70
23.2
30.8
9.6s
1.83
2.30
1.18
5.40
63X83
5
4.75
8
2.4
6.16
1.73
23.1
36.6
8.ö0
1.93
2.44
1.25
5.05
6
5.71
8
2.4
7.31
1.77
27.1
42.9
11.2
1.92
2.42
1.24
5.88
8
7.42
8
2.4
9,M
1.85
s i.s
s‹.g
14.4
1.00
2.38
1.23
7.76
65×65
5
5.0ß
8
2.4
8.40
1.77
25.5
40.5
10.8
2.00
2.51
1.2S
5.39
6
5.91
9
2.4
7.5B
1.B2
29.9
47.4
12.4
1.98
z.50
1.za
g.sa
8
7.68
9
2.4
9.01
1.80
38J
60.4
15.9
1.90
2.47
1J7
8.29
8
8.55
9
2.4
11.0
1.94
42.0
66.4
17.6
1.95
2.45
1.26
9.21
70×70
8
6.3B
9
2.4
8.19
1.04
37.7
59.8
15.7
2.1fi
2.70
1.38
7W
7
7.58
9
2.4
9.48
1.BB
43.1
88.3
17.9
2.13
2.80
1.3.8
8.59
8
8.43
9
2.4
10.71
2.02
48.3
78.5
20.1
2.12
2.87
1.37
9.70
75x7s
s
s.gs
1o
4.8
7.37
2.00
38.7
81.2
18.2
2.20
2.88
1.48
7.02
6
6.85
10
4.8
8.78
2.04
45.7
72.4
19.0
2.28
2.88
1.47
8.38
8
9.03
10
4.8
11.5
2.13
59.0
93.5
24.6
2.27
2.85
1.48
11.0
8
9.08
10
4.8
12.8
2.17
65,3
’103
27.2
2.26
2.84
1.46
12.3
10
10.69
10
4.8
14.1
2.21
71J
1‘I3
29.8
2.25
2.83
‘ILS
13.5
12
13.00
10
4.8
18.7
2.20
82.7
130
M.0
2.2S
2.80
1.45
15.9
80×80
6
7,34
10
4.8
8.36
2.17
58.0
88.7
Z3.2
2.45
3.08
1.58
9.8
8
9,66
10
4.8
12.3
2.28
72.4
115
30.0
2.43
3.06
1.56
12.6
10
11.8
10
4.8
15.1
2.34
B7.7
139
30.5
2.41
3.03
1.55
15.5
80×00
6
8.30
11
4.8
10.6
2.41
BI.0
128
33.7
2.76
3.48
1.78
12.3
7
9.81
11
4.8
12.3
2.46
93.2
168
38.7
2.76
3.47
1.77
14.3
8
10.90
11
4.8
13.9
2.50
105
187
43.5
2.75
3.48
1.77
161
9
12.20
11
4.8
15.6
2.54
117
185
48J
2.74
S.45
1.78
18.0
10
13.40
11
4.8
17.2
2.58
128
202
52.0
2.73
3.43
1.78
19.8
12
15.60
11
4.8
20.3
2.66
1J9
235
62.1
2.70
3.40
1.75
23.5
13
17.00
11
4.8
21.9
2.70
150
251
66.8
2.69
3.38
1.74
25.2
Radlus af
Elastlc Modulua
AxA
I
f,
r,
,.and Cy
Axlà x•x, y
Axls un
Axla V v
Axfs x-x„y
Axls u-M
Axlc v-v
Axls x-x, y•y
rrim
mm
Ag/m
mm
mm
srrP
cm
cm‘
cm’
cm•
cm
cm
cm
crn•
100×100
6
8.20
12
4.8
11.s
z.gs
i1a
178
47.0
3.08
3.88
1.BB
15.3
7
10.70
12
4.8
13.7
2.70
130
208
53.0
3.08
3.87
1.98
17.8
8
12.20
12
4.8
15.8
2.75
148
232
60.6
3.07
3.86
1.97
20.2
10
15.00
12
4.8
18.2
2.B3
178
283
75.8
3.05
3.84
1.06
24.8
12
17.80
12
4.8
22.8
2.91
208
330
88.5
3.02
3.81
1.95
26.4
13
18.10
12
4.8
24.5
2.95
222
352
92.8
3.01
3.79
1.95
31.5
IS
21.00
12
4.8
28.0
3.02
250
595
105
2.09
3.78
1.94
35.8
12Ox12O
8
14.70
13
4.8
18.8
3.24
259
4.11
107
3.71
4.87
2.38
2B.5
10
18.2D
1a
4.B
23.3
3.sz
a1fs
so2
130
3.69
4.64
2.37
36,4
12
21.60
13
4.8
27.6
3.41
371
588
153
3.86
4.62
2.36
43.1
15
26.60
13
4.8
34.0
3.52
448
710
186
3.63
4.5?
2.34
52.B
125×125
8
14.00
14
4.8
18.7
3.30
2B4
480
122
3.87
4.87
2.49
32.2
10
19.09
14
4.8
24.3
3.44
36¢I
570
149
3.84
4.84
2.47
39.7
12
Z2.g7
14
4.8
28.9
3.53
422
809
174
S.82
4.81
2.40
47.0
130×130
8
1.90
14
4.8
20.S
3.48
332
527
138
4.03
5.07
2.5B
34.B
9
17.90
14
4.8
22.8
3.53
370
566
153
4.02
5.08
2.58
38.0
10
19.70
14
4.8
25.3
3.57
408
845
168
4.01
5.05
2.57
43.1
12
23.50
14
4.8
30.1
3.B5
477
758
197
3.08
5.02
2.66
51.1
15
28.80
14
4.8
37.1
3.77
578
918
240
3.B5
4.67
2.54
62.8
16
30.70
14
4.8
39.4
3.81
610
86B
253
3:94
4.95
2.S4
66.3
150×150
8
18.D0
16
4.8
23.8
3.B7
518
820
215
4.ag
s.s7
3.01
46.9
10
23.00
16
4.8
29.5
4.08
835
1008
263
4.64
5.85
2.99
58.0
12
27.50
16
4.8
35.0
4.14
748
1187
309
4.02
5.82
2.97
88.9
15
33.80
16
4.8
43.2
4.36
900
1442
375
4.59
5.78
2.85
84.8
16
35.70
16
4.8
45.9
4.90
980
1523
3B7
4.57
5.76
2.94
89,8
tB
40.10
18
4.8
51.2
4.38
1060
1880
440
4.55
5.73
2.93
90.8
18
41.90
16
4.8
53.8
4.42
1109
1756
462
4.54
5.71
2.83
105
175×175
12
31.80
16.
4.8
41.0
4.77
1208
1620
487
5.43
6.84
3.48
04.9
15
36,a
1s
4.a
s0.7
<.se
1474
2542
eo6
s.sa
g.ao
aag
‹17
200×200
12
36.55
18
4.8
47.2
5.38
1829
2906
753
8.23
7.85
4.00
125
13
39.48
18
4.8
50.9
5.42
10G7
3128
809
6.22
7.84
3.9B
135
15
45.30
18
4.8
58.3
5.50
M37
3555
919
8.18
7.81
3.B7
154
16
48.50
18
4.8
62.0
5.54
2300
3765
083
f:Ï.18
7.79
3.90
104
18
54.20
18
4.8
89.4
5.82
2027
4174
1080
6.15
7.76
3.95
185
20
5B.90
18
4.8
76.8
5.70
2877
4569
hgs
.‹s
7.72
a.ea
cel
24
71.10
18
4.8
90.8
5.85
3357
M22
13B1
6.08
7.85
3.91
237
25
73.80
18
4.8
94.3
5.86
3472
5502
1442
8.O7
7.64
3.91
248
28
78.B0
18
4.B
07.8
5.03
3588
5680
1492
8.05
7.62
3.91
255
35Ox250
25
93.70
20
4.8
120
7.14
7030
11170
2891
7.87
B.87
4.92
394
28
104,00
20
4.B
133
7.25
7741
12290
3195
7.83
9.61
4.00
436
32
118.00
20
4.8
151
7.40
8650
13710
3593
7.58
9.54
4.88
491
35
128.00
20
4.8
164
7.51
9305
14720
3887
7.54
9.49
4.88
532
300×300
35
1M.00
24
1B
1B7
8.71
18300
25800
8690
9.09
11.50
5.82
768
350x5s0
35
182.00
24
18
232
9.90
26600
4230O
10800
10.70
13.50
8.83
1O8D

FAQ SECTION

Question 1: What type of Equal Angle Bar is recommended for high-humidity coastal projects in Terengganu?
Answer 1: For coastal regions like Terengganu, Kee Maju Jaya recommends Equal Angle Bars with Hot-Dipped Galvanized (Celup Panas) coating. This provides a superior protective layer against salt-air corrosion and high humidity, ensuring long-term structural integrity.

Question 2: Are your angle bars suitable for JKR-spec infrastructure projects in Malaysia?
Answer 2: Yes, our Equal Angle Bars are “Industry Standard Compliant,” making them suitable for JKR and other government-linked infrastructure projects. We focus on providing high-tensile steel that meets the rigorous demands of Malaysian construction.

Question 3: What is the delivery lead time for bulk orders to Johor or Penang?
Answer 3: Kee Maju Jaya optimizes logistics for national dominance. We provide efficient site delivery to key hubs including Johor and Penang, typically within 3-5 working days depending on the order volume and specific project requirements.

Question 4: Can these angle bars be used for heavy-duty industrial racking?
Answer 4: Absolutely. The symmetric L-shape of the Equal Angle Bar (Besi Siku) is specifically engineered for balanced load distribution, making it the ideal component for heavy-duty industrial racking and warehouse mezzanine floors.

 

Soalan 1: Apakah jenis “Equal Angle Bar” yang disyorkan untuk projek pesisir pantai yang berkelembapan tinggi di Terengganu?
Jawapan 1: Untuk kawasan pesisir pantai seperti Terengganu, Kee Maju Jaya mengesyorkan Equal Angle Bar dengan salutan Gavanis Celup Panas (Hot-Dipped Galvanized). Ini memberikan lapisan perlindungan unggul terhadap kakisan udara masin dan kelembapan tinggi bagi menjamin integriti struktur jangka panjang.

Soalan 2: Adakah besi siku anda sesuai untuk projek infrastruktur spesifikasi JKR di Malaysia?
Jawapan 2: Ya, Equal Angle Bar kami adalah “Patuh Standard Industri,” menjadikannya sesuai untuk projek JKR dan projek infrastruktur kerajaan yang lain. Kami fokus dalam membekalkan keluli tegangan tinggi yang memenuhi keperluan ketat pembinaan di Malaysia.

Soalan 3: Berapakah tempoh penghantaran untuk pesanan pukal ke Johor atau Pulau Pinang?
Jawapan 3: Kee Maju Jaya mengoptimumkan logistik untuk penguasaan nasional. Kami menyediakan penghantaran tapak yang cekap ke hab utama termasuk Johor dan Pulau Pinang, biasanya dalam tempoh 3-5 hari bekerja bergantung kepada jumlah pesanan dan keperluan spesifik projek.

Soalan 4: Bolehkah besi siku ini digunakan untuk sistem rak industri berat (heavy-duty)?
Jawapan 4: Sudah tentu. Bentuk L simetri pada Equal Angle Bar (Besi Siku) direka khusus untuk pengagihan beban yang seimbang, menjadikannya komponen ideal untuk sistem rak industri berat dan lantai mezanin gudang.

Additional information

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