ASTM A572 Grade 50 IPE/IPN Steel Beams | I Beam China Supplier | Structural Steel Beam

Short Description:

ASTM A572 Gr 50 Ipe/IPn Beam – High strength structural steel beam produced under the specification of ASTM A572 Grade 50. This I Beam has the high load carrying capacity, good weldability and ductility ideal for building, industrial and infrastructure projects. Different IPE/IPN dimensions and lengths are available to suit different engineering needs.

Place of Origin:: China

Brand Name:: Royal Steel Group

Model Number:: RY-H2510

Dimensions: W8×21 to W24×104 (inches)

Length: Stock for 6 m & 12 m, Customized Length

Delivery Time: 10-25 working days

Payment Term: T/T,Western Union

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Product Detail

Product Tags

Product Introduction

Property	Specification / Details
Material Standard	ASTM A572 Grade 50
Yield Strength	≥250 MPa (36 ksi); Tensile Strength ≥420 MPa
Dimensions	W8×21 to W24×104 (inches)
Length	Stock: 6 m & 12 m; Customized lengths available
Dimensional Tolerance	Conforms to GB/T 11263 or ASTM A6
Quality Certification	ISO 9001
Surface Finish	Hot-dip galvanizing, paint, etc.; customizable
Applications	Buildings, bridges, industrial structures, marine & transportation

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Chemical Composition & Mechanical Properties

Property / Element	Value
C (Carbon)	≤ 0.23%
Mn (Manganese)	≤ 1.35%
P (Phosphorus)	≤ 0.04%
S (Sulfur)	≤ 0.05%
Si (Silicon)	≤ 0.40%
Cu (Copper, if added)	≤ 0.20%

Mechanical Properties

Property	Value
Yield Strength	≥ 345 MPa (50 ksi)
Tensile Strength	450–620 MPa
Elongation	≥ 18% (varies by thickness)

Size

Size	Weight (kg/m)	H (mm)	B (mm)	T (mm)
I 100 × 68	11.26	100	68	4.5
I 120 × 74	13.99	120	74	5.0
I 126 × 74	14.22	126	74	5.0
I 140 × 80	16.89	140	80	5.5
I 160 × 88	20.52	160	88	3.0
I 180 × 94	24.14	180	94	6.5
I 200 × 100	27.93	200	100	7.0
I 200 × 100	31.07	200	100	9.0
I 200 × 100	33.07	200	100	7.5
I 220 × 110	36.53	220	110	9.5
I 240 × 116	37.48	240	116	8.0
I 240 × 118	41.25	240	118	10.0
I 250 × 116	38.11	250	116	8.0
I 250 × 118	42.03	250	118	10.0
I 270 × 122	42.83	270	122	8.5

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Size and Tolerance Comparison Table

Parameter	Typical Range	ASTM A6/A6M Tolerance	Simplified Notes
Depth (H)	100–600 mm (4"–24")	±3 mm (±1/8")	Within nominal size limits
Flange Width (B)	100–250 mm (4"–10")	±3 mm (±1/8")	Consistent width for load stability
Web Thickness (tₙ)	4–13 mm	±10% or ±1 mm (greater value)	Influences shear strength
Flange Thickness (t_f)	6–20 mm	±10% or ±1 mm (greater value)	Key factor for bending capacity
Length (L)	6–12 m standard; up to 18 m custom	+50 / 0 mm	No negative tolerance
Straightness	—	L / 1000	Limits beam camber
Flange Squareness	—	≤4% of flange width	Ensures fit and alignment
Twist	—	≤4 mm/m	Controls torsional deviation

Surface Finish

Hot Rolled Black:Standard state

Hot-dip Galvanizing Surface

Black Oil Surface

Customized Content

Category	Options	Description	MOQ	Lead Time	Inspection
Dimension	H, B, tₙ, t_f, L	Standard or custom sizes	20 tons	7–15 days	Dimensions, length tolerance
Surface	Black, blasting, oil, paint/epoxy, galvanizing	Corrosion protection	20 tons	10–20 days	Surface condition, coating thickness
Processing	Drilling, cutting, beveling, welding, prefabrication	Fabrication per drawings	20 tons	15–30 days	Drawing & welding check
Marking & Packing	Custom marking, bundling, end protection, waterproof	Export-ready	20 tons	3–7 days	Packing integrity & marking

Main Application

Building Structures: Beams and columns in office towers, factories, warehouses, bridges, which are primary load-bearing components.

Bridge Engineering: Primary or secondary beams of vehicular and pedestrian bridges.

Heavy Equipment and Industrial Support: Framework for heavy equipment and industrial staging.

Structural Strengthening: Reinforced or altered existing components to increase their carrying and bending strength.

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Royal Steel Group Advantage（Why Royal Group Stands Out for Americas Clients?）

1.Superior Strength Performance
Load – bearing capacity and structural stability is great for ASTM A572 Grade 50 steel.

2.Quality Control is Rigorous
Every beam is manufactured in accordance with the international norms and with provision of MTC.

3.Wide Sizes & Customization
Full range of IPE/IPN sizes with different length and specifications can be customized.

4.Surface Protection Options
Black, galvanized and anti-corrosion coatings can apply in different environment.

5.Factory price dealing win the market
China direct supply competitive price high quality and stable supply.

Packing And Delivery

Strapped with heavy-duty steel banding, wrapped in waterproof material, and braced with wooden supports for secure ocean transit; rust prevention and clear labeling. Delivery can be made by container or bulk vessel on FOB, CFR or CIF basis as per the requirements of the buyers. Complete shipping documents are furnished with the shipment such as Packing List, Invoice, Bill of Lading and Mill Test Certificate (MTC).

FAQ

Q1: What standards do your IPE/IPN beams comply with?
A: Our beams are manufactured according to ASTM A572 Grade 50 and related international standards, with Mill Test Certificates (MTC) provided.

Q2: What sizes are available?
A: We supply a full range of IPE and IPN beam sizes, and custom dimensions can be produced according to project requirements.

Q3: What is your minimum order quantity (MOQ)?
A: MOQ is flexible depending on specifications, typically one container or a negotiable trial order.

Q4: Can you provide surface treatments?
A: Yes, options include black finish, hot-dip galvanizing, and anti-corrosion coatings.

Q5: What are your delivery terms?
A: We support FOB, CFR, and CIF terms with shipment by container or bulk vessel depending on order volume.