China ASTM A572 Carbon Steel Angle Bar Equal & Unequal Angle Steel

Short Description:

Angle Bar is a structural steel product with an L-shaped cross-section, available in equal and unequal angles. It offers excellent strength, stability, and load-bearing performance, making it widely used in steel structures, construction projects, machinery frames, bridges, towers, and support systems.

Standard: ASTM

Grade: A572

Technique: Hot Rollled

Size: 25x25,30x30,40x40,50x50,63x63,75x75,100x100

Length: 6-12m

Surface Treatment: Galvanizing, painting

Application: Engineering Structure Construction

Delivery Time: 7-15 days

Payment: T/T30% Advance+70% Balance

Certificate: ISO 9001,CE,SGS,MTC

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Product Detail

Product Tags

Product Detail

Type	Equal & Unequal	Place of Origin	Tianjin, China
Standard	AiSi, ASTM, bs, DIN, GB, JIS etc	Brand Name	Royal
Tolerance	±1%	Application	hoisting and transporting machinery etc
Processing Service	Bending, Welding, Punching, Decoiling, Cutting, etc	Technique	Hot Rolled, Cold Rolled
Delivery Time	within 7 days	MOQ	25 Tons
Alloy Or Not	Non‑Alloy	Certificate	CE, ISO, ETC
Invoicing	By Actual Weight	Payment term	TT

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ASTM A572 Angle Steel Bar Chemical Composition

Item	Grade	Carbon, max, %	Manganese, max, %	Silicon, max, %	Phosphorus, max, %	Sulfur, max, %
A572 Steel Angle	42	0.21	1.35	0.40	0.04	0.05
	50	0.23	1.35	0.40	0.04	0.05
	55	0.25	1.35	0.40	0.04	0.05

ASTM A572 Angle Steel Bar Mechanical Properties

Item	Grade	Yield Point, min, ksi [MPa]	Tensile Strength, min, ksi [MPa]
A572 Steel Angle	42	42 [290]	60 [415]
	50	50 [345]	65 [450]
	55	55 [380]	70 [485]

ASTM A572 Angle Steel Bar Size

A572 equal angle steel specification

A572 unequal angle steel specification

A572 equal angle steel specification

Item	Leg 1 (mm)	Leg 2 (mm)	Thickness (mm)	Weight (kg/m)	Item	Leg 1 (mm)	Leg 2 (mm)	Thickness (mm)	Weight (kg/m)
A572001	20	20	3	0.889	A572045	80	80	7	8.525
A572002	20	20	4	1.145	A572046	80	80	8	9.658
A572003	25	25	3	1.124	A572047	80	80	10	11.874
A572004	25	25	4	1.459	A572048	90	90	6	8.35
A572005	30	30	3	1.373	A572049	90	90	7	9.656
A572006	30	30	4	1.786	A572050	90	90	8	10.946
A572007	35	35	3	1.578	A572051	90	90	10	13.476
A572008	35	35	4	2.072	A572052	90	90	12	15.94
A572009	35	35	5	2.551	A572053	100	100	6	9.366
A572010	40	40	3	1.852	A572054	100	100	7	10.83
A572011	40	40	4	2.422	A572055	100	100	8	10.276
A572012	40	40	5	1.976	A572056	100	100	10	15.12
A572013	44	44	3	2.002	A572057	100	100	12	17.898
A572014	44	44	4	2.638	A572058	100	100	14	20.611
A572015	38	38	3	1.719	A572059	100	100	16	23.257
A572016	38	38	4	2.261	A572060	110	110	7	11.928
A572017	48	48	3	2.19	A572061	110	110	8	13.532
A572018	48	48	4	2.889	A572062	110	110	10	16.69
A572019	48	48	5	3.572	A572063	110	110	12	19.782
A572020	50	50	3	2.332	A572064	110	110	14	22.809
A572021	50	50	4	3.059	A572065	125	125	8	15.504
A572022	50	50	5	3.77	A572066	125	125	10	19.133
A572023	50	50	6	4.465	A572067	125	125	12	22.692
A572024	56	56	3	2.624	A572068	125	125	14	26.193
A572025	56	56	4	3.446	A572069	140	140	10	21.488
A572026	56	56	5	4.251	A572070	140	140	12	25.522
A572027	56	56	6	6.568	A572071	140	140	14	29.49
A572028	63	63	4	3.907	A572072	140	140	16	33.393
A572029	63	63	5	4.822	A572073	160	160	10	24.724
A572030	63	63	6	5.721	A572074	160	160	12	29.391
A572031	63	63	8	7.469	A572075	160	160	14	33.987
A572032	63	63	10	9.151	A572076	160	160	16	38.518
A572033	70	70	4	4.372	A572077	180	180	12	33.159
A572034	70	70	5	5.397	A572078	180	180	14	35.383
A572035	70	70	6	6.406	A572079	180	180	16	43.452
A572036	70	70	7	7.398	A572080	180	180	18	48.634
A572037	70	70	8	8.373	A572081	200	200	14	42.894
A572038	75	75	5	5.818	A572082	200	200	16	48.56
A572039	75	75	6	6.905	A572083	200	200	18	54.501
A572040	75	75	7	7.976	A572084	200	200	20	60.056
A572041	75	75	8	9.03	A572085	200	200	22	71.168
A572042	75	75	10	11.089	Length = 6 - 12 meters SS400 or Q235
A572043	80	80	5	6.211
A572044	80	80	6	7.376

A572 unequal angle steel specification

Item No.	Leg 1 (mm)	Leg 2 (mm)	Thickness (mm)	Weight (kg/m)	Item No.	Leg 1 (mm)	Leg 2 (mm)	Thickness (mm)	Weight (kg/m)
UEA572001	30	20	3	1.14	UEA572045	100	50	6	6.98
UEA572002	30	20	4	1.49	UEA572046	100	50	8	9.16
UEA572003	40	20	3	1.38	UEA572047	100	50	10	11.3
UEA572004	40	20	3	1.8	UEA572048	100	65	7	8.96
UEA572005	40	25	4	1.97	UEA572049	100	65	8	10.2
UEA572006	45	30	4	2.3	UEA572050	100	65	9	11.3
UEA572007	45	30	5	2.82	UEA572051	100	65	10	12.5
UEA572008	50	30	5	3.02	UEA572052	100	75	7	9.52
UEA572009	50	30	6	3.58	UEA572053	100	75	8	10.8
UEA572010	50	40	4	2.77	UEA572054	100	75	9	12.1
UEA572011	50	40	5	3.42	UEA572055	100	75	10	13.3
UEA572012	50	40	6	4.03	UEA572056	100	75	11	14.6
UEA572013	60	30	5	3.43	UEA572057	100	75	12	15.8
UEA572014	60	30	6	4.06	UEA572058	120	80	8	12.4
UEA572015	60	30	7	4.68	UEA572059	120	80	10	15.3
UEA572016	60	40	5	3.83	UEA572060	120	80	12	18.2
UEA572017	60	40	6	4.54	UEA572061	130	65	8	12.1
UEA572018	60	40	7	5.24	UEA572062	130	65	10	14.9
UEA572019	65	50	5	4.43	UEA572063	130	65	12	17.7
UEA572020	65	50	6	5.26	UEA572064	130	75	8	12.7
UEA572021	65	50	7	6.08	UEA572065	130	75	10	15.7
UEA572022	65	50	8	6.88	UEA572066	130	75	12	18.6
UEA572023	75	50	5	4.83	UEA572067	130	90	10	17
UEA572024	75	50	6	5.75	UEA572068	130	90	12	20.1
UEA572025	75	50	7	6.65	UEA572069	150	75	9	15.7
UEA572026	75	50	8	7.53	UEA572070	150	75	10	17.4
UEA572027	75	50	9	8.4	UEA572071	150	75	11	18.9
UEA572028	75	55	5	5.04	UEA572072	150	75	12	20.6
UEA572029	75	55	7	6.93	UEA572073	150	90	10	18.6
UEA572030	75	65	6	6.49	UEA572074	150	90	12	22
UEA572031	75	65	8	8.48	UEA572075	150	90	15	27.1
UEA572032	75	65	10	10.5	UEA572076	150	100	10	19.3
UEA572033	80	40	6	5.51	UEA572077	150	100	12	23
UEA572034	80	40	8	7.21	UEA572078	150	100	14	26.6
UEA572035	80	60	6	6.49	UEA572079	160	80	10	18.5
UEA572036	80	60	7	7.5	UEA572080	160	80	12	22
UEA572037	80	60	8	8.48	UEA572081	160	80	14	25.4
UEA572038	80	65	6	6.73	UEA572082	200	100	10	23.4
UEA572039	80	65	8	8.82	UEA572083	200	100	12	27.8
UEA572040	80	65	10	10.9	UEA572084	200	100	15	34.4
UEA572041	90	65	6	7.22	UEA572085	250	90	10	26.6
UEA572042	90	65	7	8.32	Material: ASTM A572 Length = 6 - 12 meters
UEA572043	90	65	8	9.44
UEA572044	90	65	10	11.7

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Surface Finish

Carbon Steel Angle

Hot dip Galvanized Angle Steel

Spray Paint Angle Steel

Main Application

Steel Structure Buildings – Used for structural support, bracing systems, and framework construction in industrial and commercial buildings.

Machinery & Equipment Frames – Applied in machinery bases and equipment supports for enhanced stability and durability.

Bridges & Infrastructure – Suitable for bridge construction, transportation projects, and public infrastructure requiring high strength.

Transmission Towers – Widely used in power transmission towers and communication structures due to excellent load-bearing capacity.

Solar Mounting Systems – Used in photovoltaic support structures, providing durable and corrosion-resistant solutions for solar projects.

Warehouses & Industrial Facilities – Ideal for storage buildings, factory structures, and industrial support frameworks.

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Why Choose China Royal Steel?

Excellent Processing Capability

Supports cutting, welding, drilling, punching, and galvanizing, allowing easy customization for different construction and industrial applications.

Corrosion Resistance Options

Available with hot-dip galvanized and coated finishes to improve durability and extend service life in harsh environments.

Strict Quality Control

Produced under international standards with comprehensive inspection processes to ensure consistent quality and reliable performance.

Wide Application Range

Suitable for steel structures, bridges, machinery frames, towers, solar mounting systems, and infrastructure projects.

Global Export Experience

With stable supply capacity, competitive pricing, and efficient logistics solutions, we support customers worldwide with timely delivery and professional service.

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Packaging & Shipping

Our Angle Bars are securely bundled with steel straps and protected with waterproof materials to prevent moisture, scratches, and corrosion during transportation. Products are packaged according to seaworthy export standards, ensuring safe delivery for container and bulk shipments. With flexible logistics solutions and global shipping support, we provide timely and reliable delivery to meet international project requirements.

FAQ

1.Q: Why choose us?

A: We are an iron and steel enterprise integrating industry and trade，Our company have been in steel business for more than ten years, we are internationally experienced, professional, and we can provide variety of steel products with high quality to our clients

2.Q: Can provide OEM/ODM service?

A: Yes. Please feel free to contact us for more details discuss.

3.Q: How could you guarantee your products?

A: Each piece of products is manufactured by certified workshops, inspected by piece by piece according to national QA/QC
standard. We also could issue the warranty to customer to guarantee the quality.

4.Q: Can we visit your factory?

A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

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