
RMT Flat Bars and their grades
Our flat bar is available in various sizes, grades and finishes, including galvanised, to suit your requirements, whether you’re a commercial or domestic customer. We have the infrastructure to handle large complex jobs or small runs and have a fast-turnaround cutting service for, so if we don’t stock exactly what you’re after we can cut your flat bar to order and despatch to you quickly.
Whether you’re looking for large quantities of mild steel flat bar or individual mild steel flats, you can rely on RMTIndustry to deal with your order in a timely and professional manner.
Mild steel flat bar is a cost-effective and remarkably versatile form of steel which is suited to a huge range of applications. Although it displays the superb combination of strength, versatility and formability of steel, the reduced carbon content of mild steel makes it easier to work and therefore great for fabrication and construction purposes.
In addition to its malleability, mild steel is also highly recyclable and can be reworked once used. Our mild steel flat bar is iron grade 43a and can be easily cut, drilled and welded; it is a superb choice of material for constructing frames, trailers and many more high strength structures in domestic, commercial and industrial environments.
- Versatile, easily
- formed yet very strong
- Widely recycled
- A popular construction material
- Available cut to size
Our mild steel flat bar is delivered cut to size to suit your requirements
Standards Specification of Steel Flat Bars.
Flat Bar Dimensions (mm): | Thickness 3 to 250mm Width – 10 to 500mm |
Carbon Steel | |
Plain Carbon Steel: | 15C8, 35C8, 45C8, 55C8, C30, C35, C38, C40, C45CR, C48, C50, C55, C65, CK35, CK45, En2a, En3, En32B, En42, En43, En43AM, En5, En8, En8DCR, En9, JDMA1045, S20C, S25C, S35C, S38C, S40C, S43C, S45C, S48C, S50C, S53C, S58C, SAE1006, SAE1008, SAE1010, SAE1015, SAE1016, SAE1018, SAE1019, SAE1020, SAE1025, SAE1030, SAE1035, SAE1037, SAE1038, SAE1040, SAE1041, SAE1045, SAE1047, SAE1050, SAE1052, SAE1055. |
Carbon Manganese Steel : | En15A, En15B ,SAE1524, SAE1541, 45M5, St52-3 |
Case Hardening Steel | |
Chrome Steel: | 15Cr3, 17Cr3 |
Chrome Manganese Steel: | 16MnCr5, 16MnCrS5, 20MnCr5 |
SCM Category Steel /Chrome- Moly Steel: | SCM415H, SCM418H, SCM420H |
Nickel Chrome / Nickel Chrome Moly Steel: | SAE8620H, SAE8622, SAE8625, SAE8822, En351,En352, En353 |
Through Hardening Steel | |
Chrome Steel: | 40Cr4, 40Cr4B, 40Cr4C, 41Cr4,41Cr4, En18, En18C, En18D |
Chrome Moly Steel: | SAE4140 |
Ball Bearing Steel: | En31, SAE52100 |
Free/ Semi Free Cutting Steel: | En15AM, En18DM, En1A, En8DM, En8M |
Spring Steel: | En45, En45A, 55SI7, 60SI7, 37MnSI5, SUP11A, SUP9G, 50CrV4, En47, 38XC, 52Cr4Mo2V, 59CrV4, SAE4161H, SUP12,51CrV4 |
Stainless Steel: | 201, 202, 205, 303, 302, 304, 304L, 309, 316, 316L, 317, 317L, 321, 347, 348, 408, 409, 410, 414, 416, 420, 430, 440, 630, 904L, more |
Duplex Steel: | 2205, 2507, 4501, UR52N+, Zeron 100, Lean Duplex, Hyper Duplex |
Super Duplex Steel: | Ferralium 255, Super Duplex 4501, etc |
Hastelloy: | C276, C22, B2, B3, X |
Nickel: | Alloy 200, 201, 600, 601, 690, 718 |
Inconel: | 600, 601, 625, 718, X750, 800, 825 |
Monel: | Alloy 400, 401, 404, K500, R405 |
Titanium: | Grade 2, 5, Ti 6AL-4V, Ti 6AL ELI, Ti 3Al 2.5, Ti 5Al-2.5Sn |
Copper: | ASTM B16/ ASME SB16 ASTM B21/ ASME SB21 ASTM B42 / ASME SB42 |
Aluminium: | 1100, D16, 2014, 2024, HE 20, HE 30, 3003, 7075, 1200, 1885, 6061, 6063, 6082 |
Metric weight reference table for Steel Flat Bars
Sizes │ Weight |
10 X 3MM │ (0.26 KG/M) |
13 X 3MM │ (0.33 KG/M) |
13 X 5MM │ (0.51 KG/M) |
13 X 6MM │ (0.61 KG/M) |
16 X 3MM │ (0.40 KG/M) |
16 X 5MM │ (0.63 KG/M) |
6 X 6MM │ (0.75 KG/M) |
20 X 3MM │ (0.50 KG/M) |
20 X 5MM │ (0.79 KG/M) |
20 X 6MM │ (0.94 KG/M) |
20 X 8MM │ (1.26 KG/M) |
20 X 10MM │ (1.57 KG/M) |
20 X 12MM │ (1.88 KG/M) |
25 X 3MM │ (0.63 KG/M) |
25 X 5MM │ (0.98 KG/M) |
25 X 6MM │ (1.18 KG/M) |
25 X 8MM │ (1.57 KG/M) |
25 X 10MM │ (1.96 KG/M) |
25 X 12MM │ (2.36 KG/M) |
25 X 15MM │ (2.94 KG/M) |
25 X 20MM │ (3.92 KG/M) |
30 X 3MM │ (0.75 KG/M) |
30 X 5MM │ (1.18 KG/M) |
30 X 6MM │ (1.41 KG/M) |
30 X 8MM │ (1.88 KG/M) |
30 X 10MM │ (2.36 KG/M) |
30 X 12MM │ (2.83 KG/M) |
30 X 15MM │ (3.53 KG/M) |
30 X 20MM │ (4.71 KG/M) |
30 X 25MM │ (5.89 KG/M) |
35 X 5MM │ (1.37 KG/M) |
35 X 6MM │ (1.65 KG/M) |
35 X 8MM │ (2.25 KG/M) |
35 X 10MM │ (2.75 KG/M) |
35 X 12MM │ (3.37 KG/M) |
40 X 3MM │ (1.00 KG/M) |
40 X 5MM │ (1.57 KG/M) |
40 X 6MM │ (1.88 KG/M) |
40 X 8MM │ (2.51 KG/M) |
40 X 10MM │ (3.14 KG/M) |
40 X 12MM │ (3.77 KG/M) |
40 X 15MM │ (4.71 KG/M) |
40 X 20MM │ (6.28 KG/M) |
40 X 25MM │ (7.85 KG/M) |
40 X 30MM │ (9.42 KG/M) |
45 X 3MM │ (1.06 KG/M) |
45 X 5MM │ (1.77 KG/M) |
45 X 6MM │ (2.12 KG/M) |
45 X 8MM │ (2.83 KG/M) |
45 X 10MM │ (3.53 KG/M) |
45 X 12MM │ (4.24 KG/M) |
45 X 15MM │ (5.30 KG/M) |
45 X 20MM │ (7.07 KG/M) |
45 X 25MM │ (8.83 KG/M) |
45 X 30MM │ (10.60 KG/M) |
50 X 3MM │ (1.25 KG/M) |
50 X 5MM │ (1.96 KG/M) |
50 X 6MM │ (2.36 KG/M) |
50 X 8MM │ (3.14 KG/M) |
50 X 10MM │ (3.93 KG/M) |
50 X 12MM │ (4.71 KG/M) |
50 X 15MM │ (5.89 KG/M) |
50 X 20MM │ (7.85 KG/M) |
50 X 25MM │ (9.81 KG/M) |
50 X 30MM │ (11.78 KG/M) |
50 X 40MM │ (15.70 KG/M) |
60 X 3MM │ (1.41 KG/M) |
60 X 5MM │ (2.36 KG/M) |
60 X 6MM │ (2.83 KG/M) |
60 X 8MM │ (3.77 KG/M) |
60 X 10MM │ (4.71 KG/M) |
60 X 12MM │ (5.65 KG/M) |
60 X 15MM │ (7.07 KG/M) |
60 X 20MM │ (9.42 KG/M) |
60 X 25MM │ (11.78 KG/M) |
60 X 30MM │ (14.13 KG/M) |
60 X 40MM │ (18.84 KG/M) |
65 X 3MM │ (1.53 KG/M) |
65 X 5MM │ (2.55 KG/M) |
65 X 6MM │ (3.06 KG/M) |
65 X 8MM │ (4.08 KG/M) |
65 X 10MM │ (5.10 KG/M) |
65 X 12MM │ (6.12 KG/M) |
65 X 15MM │ (7.65 KG/M) |
65 X 20MM │ (10.21 KG/M) |
65 X 25MM │ (12.76 KG/M) |
65 X 30MM │ (15.31 KG/M) |
65 X 40MM │ (20.41 KG/M) |
65 X 50MM │ (25.52 KG/M) |
70 X 5MM │ (2.75 KG/M) |
70 X 6MM │ (3.30 KG/M) |
70 X 8MM │ (4.40 KG/M) |
70 X 10MM │ (5.50 KG/M) |
70 X 12MM │ (6.59 KG/M) |
70 X 15MM │ (8.24 KG/M) |
70 X 20MM │ (10.99 KG/M) |
70 X 25MM │ (13.74 KG/M) |
70 X 30MM │ (16.49 KG/M) |
Sizes │ Weight |
75 X 3MM │ (1.77 KG/M) |
75 X 5MM │ (2.97 KG/M) |
75 X 6MM │ (3.53 KG/M) |
75 X 8MM │ (4.71 KG/M) |
75 X 10MM │ (5.89 KG/M) |
75 X 12MM │ (7.07 KG/M) |
75 X 15MM │ (8.83 KG/M) |
75 X 20MM │ (11.80 KG/M) |
75 X 25MM │ (14.70 KG/M) |
75 X 30MM │ (17.70 KG/M) |
75 X 40MM │ (23.60 KG/M) |
75 X 50MM │ (29.40 KG/M) |
80 X 5MM │ (3.14 KG/M) |
80 X 6MM │ (3.77 KG/M) |
80 X 8MM │ (5.02 KG/M) |
80 X 10MM │ (6.28 KG/M) |
80 X 12MM │ (7.54 KG/M) |
80 X 15MM │ (9.42 KG/M) |
80 X 20MM │ (12.56 KG/M) |
80 X 25MM │ (15.70 KG/M) |
80 X 30MM │ (18.84 KG/M) |
80 X 40MM │ (25.12 KG/M) |
80 X 50MM │ (31.40 KG/M) |
90 X 5MM │ (3.53 KG/M) |
90 X 6MM │ (4.24 KG/M) |
90 X 8MM │ (5.65 KG/M) |
90 X 10MM │ (7.07 KG/M) |
90 X 12MM │ (8.48 KG/M) |
90 X 15MM │ (10.60 KG/M) |
90 X 20MM │ (14.13 KG/M) |
90 X 25MM │ (17.66 KG/M) |
90 X 30MM │ (21.20 KG/M) |
100 X 3MM │ (2.36 KG/M) |
100 X 5MM │ (3.93 KG/M) |
100 X 6MM │ (4.71 KG/M) |
100 X 8MM │ (6.28 KG/M) |
100 X 10MM │ (7.85 KG/M) |
100 X 12MM │ (9.42 KG/M) |
100 X 15MM │ (11.78 KG/M) |
100 X 20MM │ (15.70 KG/M) |
100 X 25MM │ (19.63 KG/M) |
100 X 30MM │ (23.55 KG/M) |
100 X 40MM │ (31.40 KG/M) |
100 X 45MM │ (35.33 KG/M) |
100 X 50MM │ (39.25 KG/M) |
110 X 5MM │ (4.32 KG/M) |
110 X 6MM │ (5.18 KG/M) |
110 X 8MM │ (6.91 KG/M) |
110 X 10MM │ (8.64 KG/M) |
110 X 12MM │ (10.36 KG/M) |
110 X 15MM │ (12.95 KG/M) |
110 X 20MM │ (17.27 KG/M) |
110 X 25MM │ (21.59 KG/M) |
110 X 30MM │ (25.90 KG/M) |
120 X 5MM │ (4.71 KG/M) |
120 X 6MM │ (5.65 KG/M) |
120 X 8MM │ (7.54 KG/M) |
120 X 10MM │ (9.42 KG/M) |
120 X 12MM │ (11.30 KG/M) |
120 X 15MM │ (14.09 KG/M) |
120 X 20MM │ (18.84 KG/M) |
125 X 25MM │ (23.55 KG/M) |
130 X 3MM │ (3.06 KG/M) |
130 X 5MM │ (5.10 KG/M) |
130 X 6MM │ (6.12 KG/M) |
130 X 8MM │ (8.16 KG/M) |
130 X 10MM │ (10.21 KG/M) |
130 X 12MM │ (12.25 KG/M) |
130 X 15MM │ (15.31 KG/M) |
130 X 20MM │ (20.41 KG/M) |
130 X 25MM │ (25.51 KG/M) |
130 X 30MM │ (30.62 KG/M) |
130 X 40MM │ (40.80 KG/M) |
130 X 50MM │ (51.03 KG/M) |
140 X 6MM │ (6.59 KG/M) |
140 X 8MM │ (8.79 KG/M) |
140 X 10MM │ (10.99 KG/M) |
140 X 12MM │ (13.20 KG/M) |
140 X 15MM │ (16.49 KG/M) |
140 X 20MM │ (21.98 KG/M) |
140 X 25MM │ (27.48 KG/M) |
150 X 3MM │ (3.54 KG/M) |
150 X 5MM │ (5.89 KG/M) |
150 X 6MM │ (7.07 KG/M) |
150 X 8MM │ (9.42 KG/M) |
150 X 10MM │ (11.78 KG/M) |
150 X 12MM │ (14.13 KG/M) |
150 X 15MM │ (17.66 KG/M) |
150 X 20MM │ (23.55 KG/M) |
150 X 25MM │ (29.44 KG/M) |
150 X 30MM │ (35.33 KG/M) |
150 X 40MM │ (47.10 KG/M) |
150 X 50MM │ (58.88 KG/M) |
150 X 60MM │ (70.65 KG/M) |
150 X 75MM │ (88.32 KG/M) |
Sizes │ Weight |
160 X 6MM │ (7.54 KG/M) |
160 X 10MM │ (12.56 KG/M) |
160 X 12MM │ (15.07 KG/M) |
160 X 15MM │ (18.81 KG/M) |
160 X 20MM │ (25.12 KG/M) |
160 X 25MM │ (31.41 KG/M) |
180 X 6MM │ (8.48 KG/M) |
180 X 8MM │ (11.30 KG/M) |
180 X 10MM │ (14.13 KG/M) |
180 X 12MM │ (16.96 KG/M) |
180 X 15MM │ (21.20 KG/M) |
180 X 20MM │ (28.26 KG/M) |
180 X 25MM │ (35.33 KG/M) |
180 X 30MM │ (42.39 KG/M) |
180 X 40MM │ (56.52 KG/M) |
180 X 50MM │ (70.60 KG/M) |
200 X 6MM │ (9.42 KG/M) |
200 X 8MM │ (12.60 KG/M) |
200 X 10MM │ (15.70 KG/M) |
200 X 12MM │ (18.84 KG/M) |
200 X 15MM │ (23.55 KG/M) |
200 X 20MM │ (31.41 KG/M) |
200 X 25MM │ (39.25 KG/M) |
200 X 30MM │ (47.11 KG/M) |
200 X 40MM │ (62.81 KG/M) |
200 X 50MM │ (78.51 KG/M) |
200 X 75MM │ (117.75 KG/M) |
220 X 6MM │ (10.36 KG/M) |
220 X 8MM │ (13.82 KG/M) |
220 X 10MM │ (17.27 KG/M) |
220 X 12MM │ (20.72 KG/M) |
220 X 15MM │ (25.91 KG/M) |
220 X 20MM │ (34.54 KG/M) |
220 X 25MM │ (43.18 KG/M) |
220 X 30MM │ (51.81 KG/M) |
220 X 40MM │ (69.08 KG/M) |
220 X 50MM │ (86.35 KG/M) |
250 X 6MM │ (11.78 KG/M) |
250 X 8MM │ (15.70 KG/M) |
250 X 10MM │ (19.60 KG/M) |
250 X 12MM │ (23.55 KG/M) |
250 X 15MM │ (29.44 KG/M) |
250 X 20MM │ (39.25 KG/M) |
250 X 25MM │ (49.06 KG/M) |
250 X 30MM │ (58.88 KG/M) |
250 X 40MM │ (78.51 KG/M) |
250 X 50MM │ (98.13 KG/M) |
300 X 6MM │ (14.13 KG/M) |
300 X 8MM │ (18.84 KG/M) |
300 X 10MM │ (23.55 KG/M) |
300 X 12MM │ (28.26 KG/M) |
300 X 15MM │ (35.33 KG/M) |
300 X 20MM │ (47.10 KG/M) |
300 X 25MM │ (58.88 KG/M) |
300 X 30MM │ (70.65 KG/M) |
300 X 40MM │ (94.21 KG/M) |
300 X 50MM │ (117.75 KG/M) |
300 X 60MM │ (141.32 KG/M) |
350 X 10MM │ (27.48 KG/M) |
350 X 12MM │ (33.00 KG/M) |
350 X 15MM │ (41.21 KG/M) |
350 X 20MM │ (54.95 KG/M) |
350 X 25MM │ (68.69 KG/M) |
350 X 30MM │ (82.43 KG/M) |
350 X 40MM │ (109.90 KG/M) |
75 X 12MM │ (35.33 KG/M) |
75 X 15MM │ (44.16 KG/M) |
375 X 20MM │ (58.88 KG/M) |
375 X 25MM │ (73.59 KG/M) |
375 X 30MM │ (88.31 KG/M) |
375 X 40MM │ (117.75 KG/M) |
400 X 10MM │ (31.40 KG/M) |
400 X 12MM │ (37.68 KG/M) |
400 X 15MM │ (47.10 KG/M) |
400 X 20MM │ (62.80 KG/M) |
400 X 25MM │ (78.51 KG/M) |
00 X 30MM │ (94.21 KG/M) |
400 X 40MM │ (125.61 KG/M) |
450 X 12MM │ (42.39 KG/M) |
450 X 15MM │ (52.99 KG/M) |
450 X 20MM │ (70.65 KG/M) |
450 X 25MM │ (88.31 KG/M) |
We at RMT produce high quality Steel Pipes and tubes at best price, choose the pipes in your required sizes. We accept all large and small orders happily. You can contact us for ready stock and sizes, for urgent deliveries please mail to info@rmtindustry.com. We stock wide range of steel pipes, tubes, sheets, plates, round bars, rods, flat products, pipe fittings -buttweld / forged, fasteners in all materials and shapes for industrial purpose. We supply these piping product globally along with mill and test certificates. We supply these piping material in stainless steel, carbon steel, alloy steel, aluminium, copper and copper nickel and special steel grades, visit our Alloys section for detailed information. We also deal in hard to find materials.
Interested in working with RMT
We don't just manage supplier's , we micro-manage them. We have a consultative, Personalized Approach.

RMT has diversified into multi-product group deals in allm form of sections in Stainless, Carbon, Tool, Die, Alloy Steels and Non-Ferrous and Pure Metals, Piping Solution, pipe Fittings, Flanges, Coils, Sheets, Strips and more in Wide Range of Sizes.
Materials
Products
GET IN TOUCH
4/5/6, Pearl Park, Chinchola Road, opposite to A.K. Tools, Near XLO Point, Ambad-Link Road, Ambad, Nashik - 422010.
+91 9890874482
+91 9890874482
info@rmtindustry.com
Mon - Fri 9:00 Am- 7:00 PM IST Sunday 9:00 Am to 7:00 PM IST
