Alloy Steel GR F12/F22/F91 Round Bars
What is Alloy Steel GR F12/F22/F91 Round Bars
Sumit Impex is one of the outstanding exporter and maker of Alloy Steel F12 Bars, which is accessible in various shapes and plans. The innovative prevalence of our assembling item like Alloy Steel F12 Square Bars empowers us to convey our customers with brief and impeccable administration. Known for its superb, toughness and high utility, Alloy Steel F12 Flat Bars are broadly utilized in different enterprises over the globe. Our experts produced Alloy Steel F12 Threaded Bars by utilizing world class material in adherence with worldwide standards. Offered Alloy Steel F12 Hollow Bars can be made accessible by us in various completion design decisions in order to coordinate with the particular utilization requests of the clients. Composite Steel F12 Hexagonal Bars are imaginatively planned by our capable experts who are committed towards conveying items that are high in tasteful intrigue and have shimmering complete and clean. Composite Steel F12 Triangular Bars is a minimal effort combination is reasonable for most copper – to – copper or metal joints where solid match – up exists, and the gatherings are neither subject to inordinate vibration nor development.

F91 Chrome Moly Polished Bar, F91 Alloy Steel Triangular Bar, Hot Rolled Alloy Steel F91 Round Bar, Alloy Steel F91 Cold Drawn Round Bar, Alloy Steel F22 Round Bar, Suppliers of ASTM A182 Chrome Moly F22 Hex Bar, F22 Alloy Steel Forged Bars Exporter.
Alloy Steel F12 Square Rods is resistant to very high temperatures with minimum aging of the product also after thousands of working hours, thanks to the right percentage chromium and molybdenum.
Alloy Steel F22 Rods is a high quality chrome molybdenum alloy steel plate intended specifically for use in weldable carbon steel pressure vessels at elevated temperatures. We are pleased to inform you that we can supply steels, which is required by your esteemed organization.
Added molybdenum gives our Alloy Steel F91 Triangular Bars greater temperature tensile strength and the chromium provides improved corrosion resistance. We offer these Alloy Steel F91 Rods in diverse sizes, shapes and specifications, that too at industry leading prices.
Specification:- Alloy Steel GR F12/F22/F91 Round Bars
Specification | ASTM A182, ASME SA182 |
Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Range | 3.17 MM TO 350 MM DIA |
Size | Round Bar Size: 3mm~ 800mm Square Bar Size: 4mm* 4mm ~100mm* 100mm Flat Bar Size: 2mm ~ 100mm Hex Bar Size: 2mm ~ 100mm |
Thickness | 50 mm to 6000 mm Long |
Length | 1 To 6 Meters, Custom Cut Length |
Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Equivalent Grade:- Alloy Steel GR F12/F22/F91 Round Bars
STANDARD | UNS | WERKSTOFF NR. |
Alloy F12 | K41545 | – |
Alloy F22 | K21590 | 1.7380 |
Alloy F91 | K90901 | 1.4903 |
Chemical Composition:- Alloy Steel GR F12/F22/F91 Round Bars
Grade | C | Mn | Si | P | S | Cr | Mo |
Alloy Steel F12 | 0.15 max | 0.3-0.6 | 0.5 | 0.03 | 0.03 | 4-6 | 0.44-0.65 |
Alloy Steel F22 | 0.05-0.15 | 0.3-0.6 | 0.5 | 0.045 | 0.03 | 0.8-1.25 | 0.44-0.65 |
Alloy Steel F91 | 0.08-0.12 | 0.3-0.6 | 0.5 | 0.02 | 0.01 | 8.5-9.5 | 0.85-1.05 |
Mechanical Properties:- Alloy Steel GR F12/F22/F91 Round Bars
Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
275 | 485 | 20 % |
205 | 415 | 20 % |
415 | 858 | 20 % |

Dimensions:- Alloy Steel GR F12/F22/F91 Round Bars
Diameter or Width (mm) | Weight per meter | Sectional Area | Perimeter | |||
Square (kg) | Round (kg) | Square (cm²) | Round (cm²) | Square (cm) | Round (cm) | |
5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
Weight Chart:- Alloy Steel GR F12/F22/F91 Round Bars
Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr |
3mm | 0.017 | 0.055 | 20mm | 0.753 | 2.470 | 3" | 10.900 | 35.762 |
1/8" | 0.019 | 0.062 | 22mm | 0.908 | 2.979 | 3-1/4" | 12.800 | 41.996 |
5/32" | 0.029 | 0.095 | 7/8" | 0.926 | 3.038 | 3-1/2" | 14.850 | 48.772 |
4mm | 0.030 | 0.098 | 24mm | 1.080 | 3.543 | 3-3/4" | 17.001 | 55.780 |
3/16" | 0.043 | 0.141 | 25mm | 1.180 | 3.871 | 4" | 19.306 | 63.340 |
5mm | 0.047 | 0.154 | 1" | 1.210 | 3.970 | 4-1/4" | 21.908 | 72.249 |
7/32" | 0.058 | 0.190 | 26mm | 1.271 | 4.170 | 4-1/2" | 24.4487 | 80.340 |
6mm | 0.068 | 0.223 | 27mm | 1.368 | 4.490 | 4-3/4" | 27.366 | 90.249 |
1/4" | 0.076 | 0.249 | 1-1/8" | 1.534 | 5.033 | 5" | 30.461 | 99.940 |
7mm | 0.091 | 0.298 | 30mm | 1.691 | 5.548 | 5-1/2" | 36.690 | 121.000 |
5/16" | 0.118 | 0.387 | 1-1/4" | 1.924 | 6.349 | 6" | 43.860 | 143.900 |
8mm | 0.120 | 0.398 | 32mm | 1.894 | 6.314 | 6-1/2" | 51.093 | 167.630 |
9mm | 0.152 | 0.498 | 1-3/8" | 2.303 | 7.550 | 7" | 59.432 | 196.000 |
3/8" | 0.170 | 0.557 | 35mm | 2.390 | 7.553 | 7-1/2" | 68.226 | 225.000 |
10mm | 0.189 | 0.620 | 36mm | 2.438 | 7.999 | 8" | 77.586 | 254.55 |
11mm | 0.228 | 0.748 | 38mm | 2.792 | 8.903 | 10" | 121.048 | 397.140 |
7/16" | 0.232 | 0.761 | 1-1/2" | 2.715 | 8.951 | |||
12mm | 0.271 | 0.889 | 40mm | 3.009 | 9.872 | |||
1/2" | 0.303 | 0.994 | 1-5/8" | 3.200 | 10.449 | |||
13mm | 0.318 | 1.043 | 1-3/4" | 3.712 | 12.179 | |||
14mm | 0.368 | 1.207 | 45mm | 3.807 | 12.555 | |||
9/16" | 0.383 | 1.256 | 1-7/8" | 4.260 | 13.977 | |||
15mm | 0.424 | 1.391 | 48mm | 4.330 | 14.205 | |||
5/8" | 0.473 | 1.551 | 50mm | 4.698 | 15.414 | |||
16mm | 0.481 | 1.578 | 2" | 4.848 | 15.906 | |||
17mm | 0.543 | 1.791 | 2-1/8" | 5.475 | 17.963 | |||
11/16" | 0.573 | 1.880 | 2-1/4" | 6.135 | 20.128 | |||
18mm | 0.610 | 2.001 | 60mm | 6.768 | 22.205 | |||
3/4" | 0.682 | 2.237 | 2-3/8" | 6.838 | 22.435 | |||
2-1/2" | 7.576 | 24.856 | ||||||
2-5/8" | 8.354 | 27.409 | ||||||
2-3/4" | 9.169 | 30.083 |
Different Types:- Alloy Steel GR F12/F22/F91 Round Bars












Price List:- Alloy Steel GR F12/F22/F91 Round Bars
- Alloy Steel Gr F12 Hex Bar
USD $2.1 – $10.03 / Kg - Alloy Steel F22 Round Bar
USD $2.01 – $10.16 / Kg - Alloy Gr F91 Bright Bar
USD $2.21 – $10.46 / Kg - Alloy Steel Gr F12 Threaded Bar
USD $2.11 – $10.11 / Kg - UNS K21590 Flat Bar
USD $2.12 – $10.45 / Kg - ASTM A182 Alloy Gr F22 Square Bar
USD $2.11 – $5 / Kg - DIN 1.4903 Black Bar
USD $2.11 – $10.92 / Kg

Application Industries
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Packaging Industries
We Sumit Impex Metal Ensure the Best Quality of Packing, Because It Plays an Important Role Especially in the Case of International Shipments in Which Consignment Passes Through Various Channels to Reach the Ultimate Destination, So We Put Extraordinary Concern Regarding Packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Bend Test
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
