H Beam Size Chart and Weight Table for Structural Design

H-beams (H bars in some markets) are among the most commonly used structural steel sections in construction projects, providing excellent load-bearing capacity and design flexibility. Whether you’re building industrial frameworks, warehouses, or bridge structures, knowing the H beam dimensions, measurements, and weight per meter is essential for accurate structural design and cost estimation.

The tables below will help you find the right section for your project and plan material procurement efficiently.

H Beam Size Chart – Complete Dimensions & Section Properties

The following H beam size chart lists standard dimensions including flange width, web thickness, and sectional height.

H Beam Size (mm)	Flange Width (mm)	Web Thickness (mm)	Section Height (mm)	Theoretical Weight (kg/m)
100×100×6×8	100	6	100	17.2
125×125×6.5×9	125	6.5	125	23.8
150×150×7×10	150	7	150	31.1
175×175×7.5×11	175	7.5	175	40.4
200×100×5.5×8	100	5.5	200	18.2
200×200×8×12	200	8	200	49.9
250×125×6×9	125	6	250	25.7
250×250×9×14	250	9	250	72.4
300×150×6.5×9	150	6.5	300	32.0
300×300×10×15	300	10	300	94.5
350×175×7×11	175	7	350	41.4
350×350×11×16	350	11	350	121.0
400×200×8×13	200	8	400	56.2
400×400×13×21	400	13	400	172.0
450×200×9×14	200	9	450	60.5
450×300×11×15	300	11	450	93.9
450×450×14×23	450	14	450	212.0
500×200×10×16	200	10	500	72.3
500×300×11×15	300	11	500	101.0
500×400×13×21	400	13	500	166.0
500×500×15×25	500	15	500	244.0
600×200×10×17	200	10	600	79.5
600×300×12×20	300	12	600	133.0
600×400×13×24	400	13	600	178.0
600×600×15×28	600	15	600	291.0
700×300×13×24	300	13	700	168.0
700×400×14×28	400	14	700	214.0
700×700×16×32	700	16	700	346.0
800×300×14×26	300	14	800	196.0
800×400×16×30	400	16	800	244.0
800×800×18×34	800	18	800	386.0
900×300×15×28	300	15	900	226.0
900×400×16×32	400	16	900	254.0
900×900×20×36	900	20	900	442.0
1000×300×16×30	300	16	1000	255.0
1000×400×18×35	400	18	1000	317.0
1000×500×20×36	500	20	1000	354.0
1000×600×22×40	600	22	1000	429.0
1000×1000×24×40	1000	24	1000	524.0

*Dimensions are based on commonly used international standards such as JIS G3101, ASTM A36, and EN 10025.

*All values are approximate and may vary slightly depending on the standard and manufacturing process in this H beam size and weight chart.

Weight of Steel H Beams per Meter and per Foot

The weight of H beams depends on both section size and material density.

Below is a H beam weight per meter table showing the approximate weight per meter and weight per foot for quick estimation.

H Beam Size	Weight (kg/m)	Weight (lb/ft)
100×100	17.2	11.6
125×125	23.8	16.0
150×150	31.1	20.9
175×175	40.4	27.2
200×100	18.2	12.2
200×200	49.9	33.5
225×125	28.0	18.8
250×125	25.7	17.2
250×250	72.4	48.6
275×150	37.5	25.2
300×150	32.0	21.5
300×300	94.5	63.4
325×175	47.0	31.5
350×175	41.4	27.7
350×350	137	91.9
375×200	56.0	37.6
400×200	56.2	37.7
400×400	172	115.6
450×200	60.5	40.7
450×300	93.9	63.1
450×450	212	142.3
500×200	72.3	48.5
500×300	101	67.8
500×400	166	111.3
500×500	244	163.6
600×200	79.5	52.7
600×300	133	88.2
600×400	178	118.1
600×600	291	193.0
700×300	168	111.3
700×400	214	141.8
700×700	346	229.3
800×300	196	129.9
800×400	244	161.7
800×800	386	255.9
900×300	226	149.6
900×400	254	168.0
900×900	442	292.3
1000×300	255	168.9
1000×400	317	210.0
1000×500	354	234.5
1000×600	429	284.0
1000×1000	524	346.6

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Common Standards for H Beams

Different regions follow different standards for material composition and mechanical properties. Below are the most frequently used specifications in global construction:

Standard	Grade	Country / Region	Typical Use
ASTM A36	A36	USA	General structural applications
JIS G3101	SS400	Japan / Asia	Building and bridge construction
EN 10025	S235 / S275 / S355	Europe	Heavy structural frameworks
GB/T 11263	Q235 / Q355	China	General construction, machinery

Check Our Full Range of H Beams for all standard sizes, grades, and stock availability.

Applications Based on Beam Size

Selecting the right beam size goes beyond dimensions — it involves understanding load requirements, project timelines, and sourcing efficiency. Below are typical applications and procurement insights based on size ranges.

For 100–200 mm H Beams

• Applications: Light steel structures, residential buildings, machinery frames.
• Procurement Insight: These are commonly stocked sizes, ideal for projects requiring quick delivery. For cost-sensitive projects, ASTM A36 or SS400 offers excellent strength-to-price balance.

For 250–300 mm H Beams

• Applications: Warehouses, factory frameworks, medium-load columns.
• Procurement Insight: Always confirm whether your design specifies rolled or welded H-beams. CJM Steel provides both options and can recommend the most suitable one based on structural design and cost efficiency.

For a broader understanding of structural steel options, see our U Channel Steel Guide for Distributors & Construction Companies to explore complementary steel sections for secondary supports and cross-bracing.

For 350–400 mm H Beams

• Applications: Large-span bridges, industrial plants, heavy equipment bases.
• Procurement Insight: Large-section H-beams are usually mill-rolled and may require longer lead times. Projects requiring higher strength-to-weight performance often select A572 Grade 50 H Beam because its mechanical properties allow for reduced section weight without compromising load capacity.

For 500–600 mm H Beams

• Applications: High-rise construction, bridge supports, marine platforms.
• Procurement Insight: Custom lengths and section sizes can be produced upon request. We also offer cutting, drilling, and surface treatment services to reduce on-site fabrication time.

FAQ: H Beam Size & Weight (150mm / 200mm / 250mm / 300mm)

The following FAQs address common engineering questions related to H beam sizes, dimensions, and weight calculations in mm.

• Q: How much does a 150 mm H beam weigh per meter?
  A: A typical 150 mm H beam, such as a 150×150 section, weighs approximately 31 kg per meter (kg/m). Actual weight may vary slightly depending on the steel standard and flange or web thickness. This size is commonly used in light structural frames, machinery supports, and modular constructions.
• Q: What are the common 200 mm H beam sizes and their weight?
  A: Common 200 mm H beam sizes include 200×200 and 200×100 sections. A 200×200 H beam typically weighs about 50 kg/m, while the 200×100 section is lighter and often selected for secondary structural members. Exact values depend on the applied standard and section profile.
• Q: What is the typical weight of a 250 mm H beam?
  A: A standard 250×250 H beam normally weighs about 72.4 kg/m, with variations depending on flange and web thickness. This size is often used in mid-rise buildings, heavy equipment frames, and structural platforms.
• Q: How heavy is a 300 mm H beam?
  A: The common 300×300 H beam weighs around 94.5 kg/m. This large section is frequently used in industrial buildings, port structures, container yards, and heavy load-bearing frameworks.
• Q: How do I choose the correct H beam size for structural design?
  A: Selection depends on load, span, and building type. For light structures, 150–200 mm sections are typically sufficient. Medium to heavy industrial frameworks generally require 250 mm or 300 mm H beams due to their greater bending and compression capacity.
• Q: How is H beam weight per meter calculated?
  A: H beam weight per meter is calculated using the beam’s cross-sectional area and the density of steel. Dimensions such as beam height, flange width, and web thickness are used to determine weight in kg/m, which is standard for structural design and material estimation.

Need Project-Specific Support?

Whether you’re sourcing for a warehouse frame, bridge beam, or industrial plant, our export team can provide material options, stock updates, and shipping advice to fit your timeline.

Request a Bulk Quote — For projects with complete BOQs
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Why Engineers and Contractors Choose CJM Steel

As a global steel supplier, CJM Steel provides carbon steel, galvanized, and stainless steel H-beams in a wide range of standard sizes.

• Global Supply Capability – Exporting carbon steel, galvanized, and stainless H-beams to over 40 countries.
• Reliable Quality – All materials comply with international standards and come with mill certificates.
• Flexible Procurement Options – From stock supply to customized mill orders.
• Value-Added Services – Cutting, packaging, and logistics coordination tailored to your schedule.

CJM Steel – Your trusted partner for structural steel supply, offering competitive pricing, fast response, and reliable global delivery.