Alloy Steel F21 Bars/Rods

Nestled in the heart of Manama’s industrial landscape, Junaid Metals has built a strong reputation as a trusted partner for high-grade materials. We take pride in sourcing and supplying exceptional Alloy Steel F21 Bars and Rods, engineered to meet the most demanding specifications. Understanding the critical nature of your projects, we ensure every piece delivers the resilience and performance needed for success, providing not just a product, but a reliable foundation for your most important industrial and engineering applications.

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Alloy Steel F21 Round Bars

Alloy Steel F21 Hex Bars

Alloy Steel F21 Rods

What is Alloy Steel F21 Bars ?

The strength of F21 Alloy Steel lies in its specific composition, which typically includes chromium, molybdenum, and vanadium. This blend gives the material excellent tensile strength and impressive toughness, allowing it to withstand significant stress and impact without compromising its integrity. These bars and rods also offer good resistance to wear and tear, maintaining their properties even under elevated temperatures, which makes them a durable and long-lasting choice for challenging environments where ordinary steel might fail.

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Alloy Steel F21 Bars Specifications

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

Chemical Compositions of Alloy Steel F21 Bars

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

Mechanical Properties of Alloy Steel F21 Bars

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

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Alloy Steel F21 Bars Types

Stockist of Alloy Steel F21 Round Bars in Sitrah, Alloy Steel F21 Bars Supplier in Bahrain, Alloy Steel F21 Rods Price List in Manama, Alloy Steel F21 Rectangular Bars Supplier in Sitrah, Alloy Steel F21 Hexagonal Bars Exporter in Riffa, Alloy Steel F21 T-Bars Exporter in Bahrain, Alloy Steel F21 Cold Rolled Rods Exporter in A'ali, Alloy Steel F21 Round Bar Manufacturer in Hamad Town, Alloy Steel F21 Round Bars Distributor in Bahrain, Alloy Steel F21 Polished Rods Dealer in Riffa

Equivalent Material Grade Of Alloy Steel F21 Bars

STANDARD	WERKSTOFF NR.	UNS
ASTM A182 F21	1.7380	K21590

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

Frequently Asked Questions (FAQ)

What is Alloy Steel F21 used for?

Alloy Steel F21 is primarily used in applications requiring high strength, heat resistance, and corrosion resistance. It's ideal for use in power generation, refinery systems, chemical processing plants, and boilers.

What are the key properties of Alloy Steel F21 Bars and Rods?

Alloy Steel F21 bars and rods are known for their excellent strength, high-temperature resistance, and durability. They offer superior mechanical properties for critical applications in demanding environments.

How does Alloy Steel F21 perform under extreme conditions?

Alloy Steel F21 is designed to withstand high temperatures, pressure, and corrosive environments, making it highly reliable for heavy-duty applications in industries like energy and chemical processing.

Alloy Steel F21 Bars Uses

You’ll commonly find F21 Bars and Rods hard at work in the manufacturing of heavy-duty components like gears, shafts, and high-strength bolts. Their robust nature makes them a perfect fit for the automotive and aerospace industries, where reliability is non-negotiable. They are also extensively used in constructing industrial machinery, tooling, and equipment for the oil and gas sector, proving invaluable in applications that demand a material capable of handling intense pressure, heavy loads, and constant mechanical action.

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