Alloy Steel F21 Bars

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Aatir Steel, a prominent manufacturer and supplier located in Cairo, Egypt, specializes in top-notch Alloy Steel F21 Bars, crafted for exceptional strength, toughness, and durability in tough industrial settings. Renowned for their precision manufacturing and unwavering commitment to international quality standards, Aatir Steel guarantees that every F21 Bar performs consistently, even in extreme conditions. These bars are tailored for critical uses in engineering, automotive, machinery, and heavy equipment sectors. With a strong emphasis on reliability and long-lasting performance, Aatir Steel’s Alloy Steel F21 Bars are trusted by industries throughout Egypt and beyond for their outstanding mechanical properties and resilience.

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Alloy Steel F21 Round Bars

Alloy Steel F21 Bright Bars

Alloy Steel F21 Hex Bars

Table of Contents

What is Alloy Steel F21 Bars?

The Alloy Steel F21 Bars from Aatir Steel are made up of carbon, chromium, molybdenum, and nickel, creating the perfect blend of strength, hardness, and toughness. They boast impressive tensile strength, yield strength, and fatigue resistance, making them ideal for high-stress applications. A controlled heat treatment process boosts their durability and mechanical performance, ensuring they maintain their shape and resist wear and deformation. These characteristics make F21 Bars perfect for applications that require both a robust core and a hard, wear-resistant surface.

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Alloy Steel F21 Bars Specification

type
Alloy Steel ASTM A182 F21 Round Bars
Type
rod, square bar, Round bar, hexagon bar, flat bar, channel bar, angle bar, threaded bar
Standards

Alloy Steel ASTM A182 F22 , A479, A314, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G3033-2005, etc

Surface
bright round bar, pickled round bar, black round bar
Package Details
Standard seaworthy package(wooden boxes package,pvc package, or other package)
Technique
Forged/Hot Rolled/Cold Drawn/Peeled
Range

Range – 3.17mm to 350mm dia

Diameter
5mm-500mm (Customized size is acceptable)
Length
1m-9m or according to the customer’s requirement

Alloy Steel F21 Bars Chemical Composition

Grade C Mn Si Mo P Cr
ASTM A182 F21 0.05 – 0.15 0.30 – 0.60 0.50 max 0.87 – 1.13 0.040 2.00 – 2.50

Alloy Steel F21 Bars Mechanical Properties

Tensile Strength (ksi) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (ksi) min
570 23 295

Alloy Steel F21 Bars Equivalent Grades

STANDARD WERKSTOFF NR. UNS
ASTM A182 F21 1.7380 K21590

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weight chart of Alloy Steel F21 Bars

SIZE IN INCHES
ROUND
SQUARE
OCTAGON
HEXAGON
SIZE IN INCHES
ROUND
SQUARE
OCTAGON
HEXAGON
1/16
.010
.013
.011
.012
11/16
1.262
1.607
1.333
1.392
5/64
.017
.022
.018
.019
45/64
1.320
1.681
1.394
1.456
3/32
.023
.029
.024
.025
23/32
1.380
1.756
1.487
1.521
7/64
.031
.039
.033
.034
47/64
1.440
1.834
1.521
1.588
1/8
.042
.053
.044
.046
3/4
1.502
1.913
1.586
1.656
9/64
.053
.067
.056
.058
25/32
1.630
2.075
1.721
1.797
5/32
.065
.083
.069
.072
13/16
1.763
2.245
1.862
1.944
11/64
.079
.100
.083
.087
27/32
1.901
2.421
2.008
2.096
3/16
.094
.120
.099
.104
7/8
2.045
2.603
2.159
2.254
13/64
.110
.140
.116
.121
29/32
2.193
2.792
2.316
2.418
7/32
.128
.163
.135
.141
15/16
2.347
2.988
2.479
2.588
15/64
.147
.187
.155
.162
31/32
2.506
3.191
2.646
2.763
1/4
.167
.213
.176
.184
1
2.670
3.400
2.820
2.945
17/64
.188
.240
.199
.207
1-1/16
3.015
3.838
3.183
3.324
9/32
.211
.269
.223
.233
1-1/8
3.380
4.303
3.569
3.727
19/64
.235
.300
.248
.259
1-3/16
3.766
4.795
3.977
4.152
5/16
.261
.332
.275
.288
1-1/4
4.172
5.313
4.407
4.601
21/64
.288
.360
.304
.318
1-5/16
4.600
5.857
4.858
5.072
11/32
.316
.402
.334
.348
1-3/8
5.049
6.428
5.332
5.567
23/64
.345
.439
.364
.381
1-7/16
5.518
7.026
5.827
6.085
3/8
.376
.478
.397
.414
1-1/2
6.008
7.650
6.345
6.625
25/64
.408
.519
.431
.450
1-9/16
6.519
8.301
6.885
7.189
13/32
.441
.561
.466
.486
1-5/8
7.051
8.978
7.446
7.775
27/64
.475
.605
.502
.524
1-11/16
7.604
9.682
8.030
8.385
7/16
.511
.651
.540
.564
1-3/4
8.178
10.41
8.634
9.018
29/64
.548
.698
.579
.604
1-13/16
8.773
11.17
9.265
9.673
15/32
.587
.747
.620
.647
1-7/8
9.388
11.95
9.911
10.35
31/64
.627
.798
.662
.692
1-15/16
10.02
12.76
10.58
11.05
1/2
.668
.850
.705
.736
2
10.68
13.60
11.28
11.78
33/64
.710
.904
.750
.783
2-1/16
11.36
14.46
11.99
12.53
17/32
.754
.960
.796
.831
2-1/8
12.06
15.35
12.73
13.30
35/64
.799
1.017
.844
.881
2-3/16
12.78
16.27
13.49
14.09
9/16
.845
1.076
.892
.932
2-1/4
13.52
17.21
14.27
14.91
37/64
.893
1.136
.943
.985
2-5/16
14.28
18.18
15.08
15.75
19/32
.941
1.199
.994
1.038
2-3/8
15.06
19.18
15.91
16.61
39/64
.992
1.263
1.048
1.094
2-7/16
15.87
20.20
16.75
17.49
5/8
1.043
1.328
1.102
1.150
2-1/2
16.69
21.25
17.62
18.40
41/64
1.096
1.395
1.207
1.209
2-9/16
17.53
22.33
18.52
19.34
21/32
1.150
1.464
1.214
1.268
2-5/8
18.40
23.43
19.43
20.29
43/64
1.205
1.535
1.272
1.329
2-11/16
19.29
24.56
20.37
21.27

Top Manufacturer and Supplier of Alloy Steel F21 Bars in Cairo, Egypt​

Aatir Steel is a top manufacturer and supplier of high-quality Alloy Steel F21 Bars products in Cairo, Egypt. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.

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Types of Alloy Steel F21 Bars

F21 Alloy Steel Forged Bars
Alloy Steel F21 Hollow Bars
Alloy Steel F21 Polished Bars
Alloy Steel F21 Rectangular Bar
F21 Alloy Steel Hex Bars
Alloy Steel F21 Square Bars

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Uses of Alloy Steel F21 Bars

Alloy Steel F21 Bars find extensive use in manufacturing gears, shafts, automotive components, heavy machinery parts, and structural elements in engineering projects. Their superior mechanical properties make them well-suited for high-load, high-stress, and high-temperature environments. Moreover, they are widely utilized in industrial equipment, power generation, and fabrication industries where toughness, wear resistance, and reliability are essential. Aatir Steel’s F21 Bars deliver reliable performance, boosting operational efficiency and ensuring long-lasting durability in demanding industrial applications.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry

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