Download the complete JIS H beam dimension table
Hot Sale JIS G3101 SS400 H Beam Carbon Structural Steel H Beam
Royal Steel Group supplies premium-quality SS400 H Beams in a wide range of specifications for customers across Southeast Asia, the Middle East, Africa, Central America, and South America. Customized sizes, processing services, and international export support are available.
| Item | Specification |
| Product Name | JIS G3101 SS400 H Beam |
| Standard | JIS G3101 |
| Steel Grade | SS400 |
| Shape | H Beam / Wide Flange Beam |
| Production Process | Hot Rolled |
| Height | 100–900 mm |
| Flange Width | 100–300 mm |
| Web Thickness | 5–21 mm |
| Flange Thickness | 8–35 mm |
| Length | 6m, 9m, 12m or Customized |
| Surface | Black, Oiled, Painted, Hot-dip Galvanized |
| Processing | Cutting, Drilling, Welding, Punching |
| Inspection | SGS, BV, TUV or Third-party Inspection |
Chemical Composition (SS400)
| Element | C | Mn | P | S |
|---|---|---|---|---|
| Content (%) | ≤0.25 | ≤1.40 | ≤0.050 | ≤0.050 |
Mechanical Properties
| Property | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| SS400 | ≥245 | 400–510 | ≥17 |
| Division (Depth × Width) | H (mm) | B (mm) | t1 (mm) | t2 (mm) | r (mm) | Area A (cm²) | Weight W (kg/m) |
| 100×100 | 100 | 100 | 6 | 8 | 8 | 21.59 | 16.9 |
| 125×125 | 125 | 125 | 6.5 | 9 | 8 | 30 | 23.6 |
| 150×75 | 150 | 75 | 5 | 7 | 8 | 17.85 | 14 |
| 150×100 | 148 | 100 | 6 | 9 | 8 | 26.35 | 20.7 |
| 150×150 | 150 | 150 | 7 | 10 | 8 | 39.65 | 31.1 |
| 200×100 | 198 | 99 | 4.5 | 7 | 8 | 22.69 | 17.8 |
| 200×100 | 200 | 100 | 5.5 | 8 | 8 | 26.67 | 20.9 |
| 200×150 | 194 | 150 | 6 | 9 | 8 | 38.11 | 29.9 |
| 200×200 | 200 | 200 | 8 | 12 | 13 | 63.53 | 49.9 |
| 250×125 | 248 | 124 | 5 | 8 | 8 | 31.99 | 25.1 |
| 250×125 | 250 | 125 | 6 | 9 | 8 | 36.97 | 29 |
| 250×175 | 244 | 175 | 7 | 11 | 13 | 55.49 | 43.6 |
| 250×250 | 250 | 250 | 9 | 14 | 13 | 91.43 | 71.8 |
| 300×150 | 298 | 149 | 5.5 | 8 | 13 | 40.8 | 32 |
| 300×150 | 300 | 150 | 6.5 | 9 | 13 | 46.78 | 36.7 |
| 300×200 | 294 | 200 | 8 | 12 | 13 | 71.05 | 55.8 |
| 300×300 | 300 | 300 | 10 | 15 | 13 | 118.5 | 93 |
| 350×175 | 346 | 174 | 6 | 9 | 13 | 52.45 | 41.2 |
| 350×175 | 350 | 175 | 7 | 11 | 13 | 62.91 | 49.4 |
| 350×250 | 340 | 250 | 9 | 14 | 13 | 99.53 | 78.1 |
| 350×350 | 350 | 350 | 12 | 19 | 13 | 171.9 | 135 |
| 400×200 | 396 | 199 | 7 | 11 | 13 | 71.41 | 56.1 |
| 400×200 | 400 | 200 | 8 | 13 | 13 | 83.37 | 65.4 |
| 400×300 | 390 | 300 | 10 | 16 | 13 | 133.3 | 105 |
| 400×400 | 400 | 400 | 13 | 21 | 22 | 218.7 | 172 |
| 400×400 | 414 | 405 | 18 | 28 | 22 | 295.4 | 232 |
| 400×400 | 428 | 407 | 20 | 35 | 22 | 360.7 | 283 |
| 400×400 | 458 | 417 | 30 | 50 | 22 | 528.6 | 415 |
| 400×400 | 498 | 432 | 45 | 70 | 22 | 770.1 | 605 |
| 450×200 | 446 | 199 | 8 | 12 | 13 | 82.97 | 65.1 |
| 450×200 | 450 | 200 | 9 | 14 | 13 | 95.43 | 74.9 |
| 450×300 | 440 | 300 | 11 | 18 | 13 | 153.9 | 121 |
| 500×200 | 496 | 199 | 9 | 14 | 13 | 99.29 | 77.9 |
| 500×200 | 500 | 200 | 10 | 16 | 13 | 112.3 | 88.2 |
| 500×300 | 482 | 300 | 11 | 15 | 13 | 141.2 | 111 |
| 500×300 | 488 | 300 | 11 | 18 | 13 | 159.2 | 125 |
| 600×200 | 596 | 199 | 10 | 15 | 13 | 117.8 | 92.5 |
| 600×200 | 600 | 200 | 11 | 17 | 13 | 131.7 | 103 |
| 600×300 | 582 | 300 | 12 | 17 | 13 | 169.2 | 133 |
| 600×300 | 588 | 300 | 12 | 20 | 13 | 187.2 | 147 |
| 600×300 | 594 | 302 | 14 | 23 | 13 | 217.1 | 170 |
| 700×300 | 692 | 300 | 13 | 20 | 18 | 207.5 | 163 |
| 700×300 | 700 | 300 | 13 | 24 | 18 | 231.5 | 182 |
| 800×300 | 792 | 300 | 14 | 22 | 18 | 239.5 | 188 |
| 800×300 | 800 | 300 | 14 | 26 | 18 | 263.5 | 207 |
| 900×300 | 890 | 299 | 15 | 23 | 18 | 266.9 | 210 |
| 900×300 | 900 | 300 | 16 | 28 | 18 | 305.8 | 240 |
| 900×300 | 912 | 302 | 18 | 34 | 18 | 360.1 | 283 |
| 900×300 | 918 | 303 | 19 | 37 | 18 | 387.4 | 304 |
| 1000×300 | 970 | 297 | 16 | 21 | 18 | 276 | 217 |
| 1000×300 | 980 | 298 | 17 | 26 | 18 | 315.5 | 248 |
| 1000×300 | 990 | 298 | 17 | 31 | 18 | 345.3 | 271 |
| 1000×300 | 1000 | 300 | 19 | 36 | 18 | 395.1 | 310 |
| 1000×300 | 1008 | 302 | 21 | 40 | 18 | 439.3 | 345 |
Learn more about sizes
Ordinary Surface
Galvanized Surface (thickness of the hot-dip galvanizing ≥ 85μm, life span of 15-20 years),
JIS G3101 SS400 H Beam is widely used in heavy-duty structural and infrastructure projects, especially in Southeast Asia and emerging markets.
Industrial Plants & Manufacturing Facilities: Ideal for factories, industrial parks, workshops, and production buildings in Indonesia, Malaysia, and other Southeast Asian countries.
Data Centers & Renewable Energy Projects: Widely used in data centers, photovoltaic (PV) power plants, and factory expansion projects requiring high-strength structural support.
Bridges & Transportation Infrastructure: Suitable for bridges, highway guardrail structures, overpasses, and municipal infrastructure with excellent load-bearing performance.
Steel Structure Buildings: Applied in warehouses, logistics centers, commercial buildings, exhibition halls, and high-rise steel structures.
Heavy Industrial Structures: Used for large-span workshops, mining facilities, power plants, ports, and heavy equipment support frames.
Engineering & Infrastructure Projects: Preferred for government infrastructure, EPC projects, airports, railway stations, and public construction due to its excellent weldability and structural reliability.
1) Have branch offices in the United States and Guatemala, and can provide Spanish-language support.
2) 5000 TONS H Beam in stock in the warehouse.
3) Comprehensive quality inspection is conducted on the goods before they leave the factory.
Packaging
JIS H Beam is carefully packed to ensure safe transportation and prevent damage during loading, unloading, and long-distance shipping.
Steel Bundling: H beams are bundled with high-strength steel straps according to beam size and weight. Each bundle is securely tightened to prevent movement during transportation.
Waterproof Protection: For sea transportation, beams are wrapped with waterproof materials to protect the steel surface from moisture, rain, and corrosion.
Labeling: Each bundle is marked with product information, including size, grade, quantity, heat number, and customer requirements for easy identification and inspection.
Edge Protection: Protective materials are used on beam edges to avoid scratches and deformation during handling.
Customized Packing: Special packaging methods, such as wooden pallets or reinforced packing, are available according to destination requirements and project standards.
Delivery
Royal Group provides reliable global delivery solutions for JIS H Beam orders.
Loading Methods: H beams can be shipped by container, bulk vessel, or flat rack according to beam length, quantity, and destination.
Standard Lengths: Common lengths include 6m, 9m, 12m, and customized lengths are available upon request.
Shipping Time: Production and delivery schedules are optimized to ensure fast shipment after order confirmation.
Ports: Main export ports include Tianjin Port, Shanghai Port, and other major Chinese ports.
Trade Terms: Available terms include FOB, CIF, CFR, DDP, and DDU.
Documentation: Complete export documents are provided, including Mill Test Certificate (MTC), Commercial Invoice, Packing List, Certificate of Origin, and SGS inspection reports if required.
With strict quality control and professional logistics management, Royal Group ensures that JIS H Beam arrives at the project site safely, efficiently, and in excellent condition.
Q1: What is JIS H Beam?
A: JIS H Beam is a hot-rolled structural steel beam produced according to Japanese standards, known for high strength and stability.
Q2: What standards does JIS H Beam follow?
A: It is mainly produced according to JIS G3101 standards.
Q3: What grades are available?
A: Common grades include SS400, SM490, and SN490.
Q4: What sizes can you supply?
A: We supply various sizes from small to large H beams, with customized sizes available.
Q5: What are JIS H Beams used for?
A: They are widely used in buildings, warehouses, bridges, factories, and steel structures.











