Plats Barres Plates Flat Bars Acier Lachine Montreal Quebec En

We carry a wide range of hot laminated Flat bars, including A-36, 44W and 50W. We also carry cold rolled C-1018 steel.

Explore our range of FLAT BARS

Plat-ou-Barres-Plates--Flat-Bars
FLATS (Flat Bars)
Standards: CQ, A36, 44W, C1018, 4140

Commercial quality (CQ) Flat is ordinarily produced from killed or semi-killed steel and does not have a high degree of uniformity in chemical composition and mechanical properties. CQ steel is furnished when specific mechanical test values are not required and where surface imperfections are not objectionable.

A36 & 44W Hot Rolled Steel Flat, are widely used for all general fabrication and repairs in industrial maintenance, agricultural implements, transportation equipment, etc. It’s easy to weld, cut, form, and machine. Applications: frame work, braces, supports, plates, straps, etc.

C1018 Cold Finish Flat is a general purpose low carbon steel with good case hardening qualities and is especially suited for cold forming and bending. Applications: Fixtures, mounting plates, machine components, etc.

4140 Alloy Steel Flat is a cold drawn annealed steel recommended for heavy duty service. It has high hardenability, good fatigue, abrasion, and impact resistance. It is deep hardening suitable for severe service characterized by fatigue, abrasion, impact, high temperature stresses Applications: brake dies, fixtures, jigs, blades, tool holders, etc.

Browse All the Technical Specifications & Available Dimensions

Plat-ou-Barres-Plates--Flat-Bars

 FLATS (Flat Bars)

HOT ROLLED, COLD ROLLED, ALLOY COLD DRAWN ANNEALED STEEL
Standards(ASTM or AISI): CQ (COMMERCIAL QUALITY), A36, 44W, C1018, 4140

Available dimensions: 12’R/L & 20′ or cut to size

  • Construction and Structural Use:

    • Integral parts of building frames, bridges, and industrial structures.

    • Provides support in the construction of foundations and other structural elements.

    • Widely used in frame construction, adding strength and stability to structures.

  • Manufacturing:

    • Used in the production of various equipment and machinery.

    • Commonly found in the making of tools, agricultural machinery, and automotive components.

  • Household and Everyday Items:

    • Utilized in the creation of household items such as appliances (e.g., refrigerators, extractor hoods, microwaves, washing machines).

    • Used in the fabrication of furniture and decorative items.

  • Protective and Reinforcement Applications:

    • Helps protect against environmental elements in residential construction.

    • Used as reinforcement bars in concrete structures to enhance durability.

  • Infrastructure and Transportation:

    • Used in the construction of bridges, highways, and railways, providing critical structural support.

    • Employed in the manufacture of truck bodies, trailers, and other transportation equipment.

  • Industrial Equipment:

    • Essential components in various types of industrial machinery and equipment.

    • Used in the fabrication of conveyor belts, storage systems, and assembly lines.

  • Energy Sector:

    • Utilized in the construction of wind turbines, solar panels, and other renewable energy structures.

    • Used in the oil and gas industry for pipelines, rigs, and drilling equipment.

  • Agriculture:

    • Employed in the construction of agricultural equipment such as plows, harvesters, and storage facilities.

    • Used in fencing and other infrastructure to support farming activities.

  • Automotive Industry:

    • Found in various automotive components, including chassis, frames, and body panels.

    • Used in the production of custom car parts and accessories.

  • Marine and Shipbuilding:

    • Applied in shipbuilding for structural components and reinforcing elements.

    • Used in docks, piers, and other marine infrastructure due to their strength and durability.

  • Aerospace:

    • Used in the manufacture of aircraft components where strength-to-weight ratio is crucial.

    • Applied in aerospace tooling and ground support equipment.

  • Art and Sculpture:

    • Used by artists and sculptors to create metal artworks and installations.

    • Provides a sturdy and versatile material for creative projects.

  • Material Type:

    • Choose the appropriate material (e.g., carbon steel, stainless steel) based on the specific requirements of the project, such as corrosion resistance, strength, and durability.

  • Size and Dimensions:

    • Consider the required width, thickness, and length of the flat bars to ensure they fit the intended application and provide the necessary support.

  • Load-Bearing Capacity:

    • Assess the load-bearing capacity needed for the project. Thicker and wider flat bars can support more weight and are suitable for heavy-duty applications.

  • Environmental Factors:

    • Take into account the environmental conditions the flat bars will be exposed to. For instance, stainless steel flat bars are more suitable for outdoor and corrosive environments.

  • Cost and Availability:

    • Evaluate the cost-effectiveness and availability of the flat bars in the market. Ensure the chosen flat bars meet the budget constraints and are readily accessible.

Flat Bars

wdt_ID Size in Inches Size in MM Weight: Lbs./Lin. Ft.
1 1/8″ x 1/2″ 3.18mm x 12.7mm 0.213 lbs.
2 1/8″ x 3/4″ 3.18mm x 19.0mm 0.319 lbs.
3 1/8″ x 1″ 3.18mm x 25.4mm 0.425 lbs.
4 1/8″ x 1 1/8″ 3.18mm x 28.6mm 0.478 lbs.
5 1/8″ x 1 1/4″ 3.18mm x 31.8mm 0.531 lbs.
6 1/8″ x 1 3/8″ 3.18mm x 34.9mm 0.584 lbs.
7 1/8″ x 1 1/2″ 3.18mm x 38.1mm 0.638 lbs.
8 1/8″ x 1 3/4″ 3.18mm x 44.4mm 0.744 lbs.
9 1/8″ x 2″ 3.18mm x 50.8mm 0.850 lbs.
10 1/8″ x 2 1/4″ 3.18mm x 57.2mm 0.956 lbs.
11 1/8″ x 2 1/2″ 3.18mm x 63.5mm 1.063 lbs.
12 1/8″ x 2 3/4″ 3.18mm x 69.8mm 1.170 lbs.
13 1/8″ x 3″ 3.18mm x 76.2mm 1.280 lbs.
14 1/8″ x 3 1/4″ 3.18mm x 82.6mm 1.380 lbs.
15 1/8″ x 3 1/2″ 3.18mm x 88.9mm 1.490 lbs.
16 1/8″ x 3 3/4″ 3.18mm x 95.2mm 1.590 lbs.
17 1/8″ x 4″ 3.18mm x 101.6mm 1.700 lbs.
18 1/8″ x 4 1/2″ 3.18mm x 114.3mm 1.913 lbs.
19 1/8″ x 5″ 3.18mm x 127.0mm 2.130 lbs.
20 1/8″ x 5 1/2″ 3.18mm x 139.7mm 2.340 lbs.
21 1/8″ x 6″ 3.18mm x 152.4mm 2.550 lbs.
22 1/8″ x 7″ 3.18mm x 177.8mm 2.980 lbs.
23 1/8″ x 8″ 3.18mm x 203.2mm 3.400 lbs.
24 1/8″ x 9″ 3.18mm x 228.6mm 3.830 lbs.
25 1/8″ x 10″ 3.18mm x 254.0mm 4.250 lbs.
26 1/8″ x 11″ 3.18mm x 279.4mm 4.680 lbs.
27 1/8″ x 12″ 3.18mm x 304.8mm 5.100 lbs.
28 3/16″ x 1/2″ 4.76mm x 12.7mm 0.319 lbs.
29 3/16″ x 5/8″ 4.76mm x 15.9mm 0.398 lbs.
30 3/16″ x 3/4″ 4.76mm x 19.0mm 0.478 lbs.
31 3/16″ x 7/8″ 4.76mm x 22.2mm 0.558 lbs.
32 3/16″ x 1″ 4.76mm x 25.4mm 0.638 lbs.
33 3/16″ x 1 1/8″ 4.76mm x 28.6mm 0.717 lbs.
34 3/16″ x 1 1/4″ 4.76mm x 31.8mm 0.797 lbs.
35 3/16″ x 1 3/8″ 4.76mm x 34.9mm 0.877 lbs.
36 3/16″ x 1 1/2″ 4.76mm x 38.1mm 0.956 lbs.
37 3/16″ x 1 3/4″ 4.76mm x 44.4mm 1.120 lbs.
38 3/16″ x 2″ 4.76mm x 50.8mm 1.280 lbs.
39 3/16″ x 2 1/4″ 4.76mm x 57.2mm 1.430 lbs.
40 3/16″ x 2 1/2″ 4.76mm x 63.5mm 1.590 lbs.
41 3/16″ x 2 3/4″ 4.76mm x 69.8mm 1.750 lbs.
42 3/16″ x 3″ 4.76mm x 76.2mm 1.910 lbs.
43 3/16″ x 3 1/4″ 4.76mm x 82.6mm 2.070 lbs.
44 3/16″ x 3 1/2″ 4.76mm x 88.9mm 2.230 lbs.
45 3/16″ x 3 3/4″ 4.76mm x 95.2mm 2.390 lbs.
46 3/16″ x 4″ 4.76mm x 101.6mm 2.550 lbs.
47 3/16″ x 4 1/2″ 4.76mm x 114.3mm 2.870 lbs.
48 3/16″ x 5″ 4.76mm x 127.0mm 3.190 lbs.
49 3/16″ x 5 1/2″ 4.76mm x 139.7mm 3.510 lbs.
50 3/16″ x 6″ 4.76mm x 152.4mm 3.830 lbs.
51 3/16″ x 7 “ 4.76mm x 177.8mm 4.460 lbs.
52 3/16″ x 8″ 4.76mm x 203.2mm 5.100 lbs.
53 3/16″ x 9 “ 4.76mm x 228.6mm 5.740 lbs.
54 3/16″ x 10″ 4.76mm x 254.0mm 6.380 lbs.
55 3/16″ x 11″ 4.76mm x 279.4mm 7.020 lbs.
56 3/16″ x 12 “ 4.76mm x 304.8mm 7.650 lbs.
57 1/4″ x 1/2″ 6.35mm x 12.7mm 0.425 lbs.
58 1/4″ x 5/8 “ 6.35mm x 15.9mm 0.531 lbs.
59 1/4″ x 3/4″ 6.35mm x 19.0mm 0.638 lbs.
60 1/4″ x 7/8 “ 6.35mm x 22.2mm 0.744 lbs.
61 1/4″ x 1″ 6.35mm x 25.4mm 0.850 lbs.
62 1/4″ x 1 1/8 “ 6.35mm x 28.6mm 0.956 lbs.
63 1/4″ x 1 1/4″ 6.35mm x 31.8mm 1.060 lbs.
64 1/4″ x 1 3/8 “ 6.35mm x 34.9mm 1.170 lbs.
65 1/4″ x 1 1/2 “ 6.35mm x 38.1mm 1.280 lbs.
66 1/4″ x 1 3/4″ 6.35mm x 44.4mm 1.490 lbs.
67 1/4″ x 2″ 6.35mm x 50.8mm 1.700 lbs.
68 1/4″ x 2 1/4″ 6.35mm x 57.2mm 1.910 lbs.
69 1/4″ x 2 1/2 “ 6.35mm x 63.5mm 2.130 lbs.
70 1/4″ x 2 3/4 “ 6.35mm x 69.8mm 2.340 lbs.
71 1/4″ x 3″ 6.35mm x 76.2mm 2.550 lbs.
72 1/4″ x 3 1/4″ 6.35mm x 82.6mm 2.760 lbs.
73 1/4″ x 3 1/2 “ 6.35mm x 88.9mm 2.980 lbs.
74 1/4″ x 3 3/4 “ 6.35mm x 95.2mm 3.190 lbs.
75 1/4″ x 4″ 6.35mm x 101.6mm 3.400 lbs.
76 1/4″ x 4 1/2 “ 6.35mm x 114.3mm 3.830 lbs.
77 1/4″ x 5″ 6.35mm x 127.0mm 4.250 lbs.
78 1/4″ x 5 1/2 “ 6.35mm x 139.7mm 4.680 lbs.
79 1/4″ x 6″ 6.35mm x 152.4mm 5.100 lbs.
80 1/4″ x 7″ 6.35mm x 177.8mm 5.950 lbs.
81 1/4″ x 8 “ 6.35mm x 203.2mm 6.800 lbs.
82 1/4″ x 9 “ 6.35mm x 228.6mm 7.650 lbs.
83 1/4″ x 10″ 6.35mm x 254.0mm 8.500 lbs.
84 1/4″ x 11 “ 6.35mm x 279.4mm 9.350 lbs.
85 1/4″ x 12 “ 6.35mm x 304.8mm 10.200 lbs.
86 5/16″ x 1/2″ 7.94mm x 12.7mm 0.531 lbs.
87 5/16″ x 5/8″ 7.94mm x 15.9mm 0.664 lbs.
88 5/16″ x 3/4 “ 7.94mm x 19.0mm 0.797 lbs.
89 5/16″ x 7/8 “ 7.94mm x 22.2mm 0.930 lbs.
90 5/16″ x 1″ 7.94mm x 25.4mm 1.060 lbs.
91 5/16″ x 1 1/8 “ 7.94mm x 28.6mm 1.200 lbs.
92 5/16″ x 1 1/4 “ 7.94mm x 31.8mm 1.330 lbs.
93 5/16″ x 1 3/8″ 7.94mm x 34.9mm 1.460 lbs.
94 5/16″ x 1 1/2 “ 7.94mm x 38.1mm 1.590 lbs.
95 5/16″ x 1 3/4 “ 7.94mm x 44.4mm 1.860 lbs.
96 5/16″ x 2″ 7.94mm x 50.8mm 2.130 lbs.
97 5/16″ x 2 1/4″ 7.94mm x 57.2mm 2.390 lbs.
98 5/16″ x 2 1/2 “ 7.94mm x 63.5mm 2.660 lbs.
99 5/16″ x2 3/4 “ 7.94mm x 69.8mm 2.920 lbs.
100 5/16″ x 3″ 7.94mm x 76.2mm 3.190 lbs.
101 5/16″ x 3 1/2 “ 7.94mm x 88.9mm 3.720 lbs.
102 5/16″ x 3 3/4 “ 7.94mm x 95.2mm 3.980 lbs.
103 5/16″ x 4″ 7.94mm x 101.6mm 4.250 lbs.
104 5/16″ x 4 1/2 “ 7.94mm x 114.3mm 4.780 lbs.
105 5/16″ x 5″ 7.94mm x 127.0mm 5.310 lbs.
106 5/16″ x 5 1/2 “ 7.94mm x 139.7mm 5.840 lbs.
107 5/16″ x 6″ 7.94mm x 152.4mm 6.380 lbs.
108 5/16″ x 7 “ 7.94mm x 177.8mm 7.440 lbs.
109 5/16″ x 8 “ 7.94mm x 203.2mm 8.500 lbs.
110 5/16″ x 9 “ 7.94mm x 228.6mm 9.563 lbs.
111 5/16″ x 10″ 7.94mm x 254.0mm 10.630 lbs.
112 5/16″ x 12 “ 7.94mm x 304.8mm 12.750 lbs.
113 3/8″ x 1/2″ 9.53mm x 12.7mm 0.638 lbs.
114 3/8″ x 5/8 “ 9.53mm x 15.9mm 0.797 lbs.
115 3/8″ x 3/4 “ 9.53mm x 19.0mm 0.956 lbs.
116 3/8″ x 7/8 “ 9.53mm x 22.2mm 1.120 lbs.
117 3/8″ x 1″ 9.53mm x 25.4mm 1.280 lbs.
118 3/8″ x 1 1/8 “ 9.53mm x 28.6mm 1.430 lbs.
119 3/8″ x 1 1/4 “ 9.53mm x 31.8mm 1.590 lbs.
120 3/8″ x 1 3/8 “ 9.53mm x 34.9mm 1.750 lbs.
121 3/8″ x 1 1/2″ 9.53mm x 38.1mm 1.910 lbs.
122 3/8″ x 1 3/4 “ 9.53mm x 44.4mm 2.230 lbs.
123 3/8″ x 2″ 9.53mm x 50.8mm 2.550 lbs.
124 3/8″ x 2 1/4 “ 9.53mm x 57.2mm 2.870 lbs.
125 3/8″ x 2 1/2 “ 9.53mm x 63.5mm 3.190 lbs.
126 3/8″ x 2 3/4 “ 9.53mm x 69.8mm 3.510 lbs.
127 3/8″ x 3″ 9.53mm x 76.2mm 3.830 lbs.
128 3/8″ x 3 1/2 “ 9.53mm x 88.9mm 4.460 lbs.
129 3/8″ x 3 3/4 “ 9.53mm x 95.2mm 4.780 lbs.
130 3/8″ x 4″ 9.53mm x 101.6mm 5.100 lbs.
131 3/8″ x 4 1/2 “ 9.53mm x 114.3mm 5.740 lbs.
132 3/8″ x 5″ 9.53mm x 127.0mm 6.380 lbs.
133 3/8″ x 5 1/2 “ 9.53mm x 139.7mm 7.010 lbs.
134 3/8″ x 6″ 9.53mm x 152.4mm 7.650 lbs.
135 3/8″ x 7 “ 9.53mm x 177.8mm 8.930 lbs.
136 3/8″ x 8 “ 9.53mm x 203.2mm 10.200 lbs.
137 3/8″ x 9 “ 9.53mm x 228.6mm 11.475 lbs.
138 3/8″ x 10 “ 9.53mm x 254.0mm 12.750 lbs.
139 3/8″ x 12″ 9.53mm x 304.8mm 15.300 lbs.
140 1/2″ x 5/8″ 12.70mm x 15.9mm 1.060 lbs.
141 1/2″ x 3/4 “ 12.70mm x 19.0mm 1.280 lbs.
142 1/2″ x 7/8 “ 12.70mm x 25.4mm 1.490 lbs.
143 1/2″ x 1″ 12.70mm x 25.4mm 1.700 lbs.
144 1/2″ x 1 1/8 “ 12.70mm x 28.6mm 1.910 lbs.
145 1/2″ x 1 1/4 “ 12.70mm x 31.8mm 2.130 lbs.
146 1/2″ x 1 1/2 “ 12.70mm x 38.1mm 2.550 lbs.
147 1/2″ x 1 3/4″ 12.70mm x 44.4mm 2.980 lbs.
148 1/2″ x 2″ 12.70mm x 50.8mm 3.400 lbs.
149 1/2″ x 2 1/4 “ 12.70mm x 57.2mm 3.830 lbs.
150 1/2″ x 2 1/2 “ 12.70mm x 63.5mm 4.250 lbs.
151 1/2″ x 2 3/4″ 12.70mm x 69.8mm 4.680 lbs.
152 1/2″ x 3″ 12.70mm x 76.2mm 5.100 lbs.
153 1/2″ x 3 1/4 “ 12.70mm x 82.6mm 5.530 lbs.
154 1/2″ x 3 1/2 “ 12.70mm x 88.9mm 5.950 lbs.
155 1/2″ x 3 3/4″ 12.70mm x 95.2mm 6.380 lbs.
156 1/2″ x 4″ 12.70mm x 101.6mm 6.800 lbs.
157 1/2″ x 4 1/2″ 12.70mm x 114.3mm 7.650 lbs.
158 1/2″ x 5″ 12.70mm x 127.0mm 8.500 lbs.
159 1/2″ x 5 1/2″ 12.70mm x 139.7mm 9.350 lbs.
160 1/2″ x 6″ 12.70mm x 152.4mm 10.200 lbs.
161 1/2″ x 7″ 12.70mm x 177.8mm 11.900 lbs.
162 1/2″ x 8 “ 12.70mm x 203.2mm 13.600 lbs.
163 1/2″ x 9″ 12.70mm x 228.6mm 15.300 lbs.
164 1/2″ x 10″ 12.70mm x 254.0mm 17.000 lbs.
165 1/2″ x 12″ 12.70mm x 304.8mm 20.400 lbs.
166 5/8″ x 3/4″ 15.90mm x 19.0mm 1.590 lbs.
167 5/8″ x 7/8″ 15.90mm x 22.2mm 1.860 lbs.
168 5/8″ x 1″ 15.90mm x 25.4mm 2.130 lbs.
169 5/8″ x 1 1/8 “ 15.90mm x 28.6mm 2.390 lbs.
170 5/8″ x 1 1/4 “ 15.90mm x 31.8mm 2.660 lbs.
171 5/8″ x 1 3/8″ 15.90mm x 34.9mm 2.920 lbs.
172 5/8″ x 1 1/2 “ 15.90mm x 38.1mm 3.190 lbs.
173 5/8″ x 1 3/4″ 15.90mm x 44.4mm 3.720 lbs.
174 5/8″ x 2″ 15.90mm x 50.8mm 4.250 lbs.
175 5/8″ x 2 1/4-“ 15.90mm x 57.2mm 4.780 lbs.
176 5/8″ x 2 1/2 “ 15.90mm x 63.5mm 5.310 lbs.
177 5/8″ x 2 3/4″ 15.90mm x 69.8mm 5.840 lbs.
178 5/8″ x 3″ 15.90mm x 76.2mm 6.380 lbs.
179 5/8″ x 3 1/4-“ 15.90mm x 82.6mm 6.910 lbs.
180 5/8″ x 3 1/2 “ 15.90mm x 88.9mm 7.440 lbs.
181 5/8″ x 3 3/4″ 15.90mm x 95.2mm 7.970 lbs.
182 5/8″ x 4″ 15.90mm x 101.6mm 8.500 lbs.
183 5/8″ x 4 1/2″ 15.90mm x 114.3mm 9.560 lbs.
184 5/8″ x 5″ 15.90mm x 127.0mm 10.630 lbs.
185 5/8″ x 5 1/2″ 15.90mm x 139.7mm 11.690 lbs.
186 5/8″ x 6″ 15.90mm x 152.4mm 12.750 lbs.
187 5/8″ x 7″ 15.90mm x 152.4mm 14.870 lbs.
188 5/8″ x 8″ 15.90mm x 203.2mm 17.000 lbs.
189 5/8″ x 9″ 15.90mm x 228.6mm 19.125 lbs.
190 5/8″ x 10″ 15.90mm x 254.0mm 21.250 lbs.
191 5/8″ x 12″ 15.90mm x 304.8mm 25.500 lbs.
192 3/4″ x 1″ 19.00mm x 25.4mm 2.550 lbs.
193 3/4″ x 1 1/4″ 19.00mm x 31.8mm 3.190 lbs.
194 3/4″ x 1 1/2″ 19.00mm x 38.1mm 3.830 lbs.
Size in Inches Size in MM Weight: Lbs./Lin. Ft.

Types of Steel Flat Bars offered by Acier Lachine

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