JIS G 3101 SS400 HOLLOW SECTION
BRISK STEEL FOCUS ON PRODUCE AND SUPPLY HOLLOW SECTION AND STEEL PIPE
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About UsBrisk Steel Group is a leading manufacturer and distributor of steel structures, steel tubes and pipes in diverse fields such as infrastructure and construction industry, machinery industry, new energy projects ect.
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ProductsIt is a large steel structural company from design, manufacturing to erection with the certificate of First Grade Qualification of Professional Contracting of Steel Structure.we are dedicated to manufacturing square, rectangular, circular hollow sections,weld steel pipe,GI pipe and LSAW Pipe for bridge and steel structural products like warehouse, automated parking system, electricity tower and ect. to satisfy customers' needs for different products.
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BLOGCustomers choose and trust us not only because of our stable quality but also pre-sales service and post-sales service along with the products. Each of our employee dealing with clients is a product expert, who will answer clients' questions professionally with great patience and provide clients with excellent customized solutions based on each client's requirement.
Add：Daqiuzhuang Industrial Area,Jinghai County,Tianjin,China
Tel：08618322290777
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JIS G 3101 SS400 HOLLOW STRUCTURAL SECTION
- Commodity name： JIS G 3101 SS400 HOLLOW STRUCTURAL SECTION
SS400 is a general-purpose carbon structural steel under the JIS G 3101 standard, with a core advantage of 400 MPa tensile strength, good weldability/ machinability, and low cost. It is widely used in non-critical structures such as buildings, machinery, and bridges, and is the global mainstream equivalent grade to Q235B, S235JR, and A36.
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- 产品描述
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Product Introduction
- Product name: JIS G 3101 SS400 HOLLOW STRUCTURAL SECTION / JIS G 3101 SS400 STRUCTURAL STEEL TUBES / JIS G 3101 SS400 HOLLOW SECTION
- Manufacture: Cold-formed welded and seamless and LSAW and SSAW
- Coating: Paint, antirust oil, galvanized, FBE, 3LPE, etc.
- Port of loading:Tianjin xingang port of China.
- Brand:Tianjin Brisk Metalwork Co.,Ltd
PRODUCT
Brisk Metalwork Co.,Ltd focus on produce and supply hollow section and steel pipe
JIS G 3101 SS400 HOLLOW SECTION
JIS G 3101 SS400 HOLLOW SECTION
JIS G 3101 SS400 HOLLOW SECTION
Chemical Composition
Element Product Analysis % Remark C ≤0.25 Ensure weldability Mn ≤1.40 Enhance strength and toughness Si ≤0.35 Auxiliary reinforcement, deoxygenation P ≤0.050 Harmful impurities, control cold brittleness S ≤0.050 Harmful impurities, control thermal brittleness Cu - Improve corrosion resistance (add as needed) - Other alloying elements can be added as required.
Mechanical Properties
Grade Yield point or proof strength
N/mm² (MPa)Tensile strength
N/mm² (MPa)Thickness mm ≤16 ＞16 ≤40 ＞46 ≤100 ＞100 SS400 ≥245 ≥235 ≥215 ≥205 400 – 510 Size Range: SQUARE AND RECTANGULAR HOLLOW SECTION
OD(MM) THICKNESS(MM) OD(MM) THICKNESS(MM) OD(MM) THINKNESS(MM) OD(MM) THINKNESS(MM) 20×20 1.3 60×120
80×100
90×901.50 180×180 3 300×800
400×700
550×550
500×6001.4 1.70 3.5-3.75 9.5-9.75 1.5 1.80 4.5-4.75 11.5-11.75 1.7 2.00 5.5-7.75 12-13.75 1.8 2.20 9.5-9.75 15-50 2.0 2.5-4.0 11.5-11.75 20×30
25×251.3 4.25-4.75 12.0-25.0 1.4 5.0-6.3 100×300
150×250
200×2002.75 300×900
400×800
600×600
500×7001.5 7.5-8 3.0-4.0 9.5-9.75 1.7 50×150
60×140
80×120
100×1001.50 4.5-9.75 11.5-11.75 1.8 1.70 11.5-11.75 12-13.75 2.0 2.00 12.5-12.75 15-50 2.2 2.20 13.5-13.75 2.5-3.0 2.5-2.75 15.5-30 20×40
25×40
30×30
30×401.3 3.0-4.75 150×300
200×2503.75 300×1000
400×900
500×800
600×700
650×6501.4 5.5-6.3 4.5-4.75 1.5 7.5-7.75 5.5-6.3 9.5-9.75 1.7 9.5-9.75 7.5-7.75 11.5-11.75 1.8 11.5-16 9.5-9.75 12-13.75 2.0 60×160
80×140
100×1202.50 11.5-11.75 15-50 2.2 2.75 13.5-30 2.5-3.0 3.0-4.75 200×300
250×2503.75 400×1000
500×900
600×800
700×7003.25-4.0 5.5-6.3 4.5-4.75 25×50
30×50
30×60
40×40
40×50
40×60
50×501.3 7.5-7.75 5.5-6.3 9.5-9.75 1.4 9.5-16 7.5-7.75 11.5-11.75 1.5 75×150 2.50 9.5-9.75 12-13.75 1.7 2.75 11.5-11.75 15-50 1.8 3.0-3.75 12-13.75 2.0 4.5-4.75 15.5-30 2.2 5.5-6.3 200×400
250×350
300×3004.5-6.3 500×1000
600×900
700×800
750×7502.5-3.0 7.5-7.75 7.5-7.75 9.5-9.75 3.25-4.0 9.5-16 9.5-9.75 11.5-11.75 4.25-4.75 80×160
120×1202.50 11.5-11.75 12-13.75 5.0-5.75 2.75 12-13.75 15-50 5.75-6.3 3.0-4.75 15.5-30 40×80
50×70
50×80
60×601.3 5.5-6.3 200×500
250×450
300×400
350×3505.5-6.3 500×1100
600×900
700×800
750×7501.5 7.5-7.75 7.5-7.75 9.5-9.75 1.7 9.5-9.75 9.5-9.75 11.5-11.75 1.8 11.5-20 11.5-11.75 12-13.75 2.0 100×150 2.50 12-13.75 15-50 2.2 2.75 15.5-30 2.5-3.0 3.0-4.75 280×280 5.5-6.3 600×1100
700×1000
800×900
850×8503.25-4.0 5.5-6.3 7.5-7.75 9.5-9.75 4.25-4.75 7.5-7.75 9.5-9.75 11.5-11.75 5.0-6.0 9.5-9.75 11.5-11.75 12-13.75 40×100
60×80
70×701.3 11.5-20 12-13.75 15-50 1.5 100×200
120×180
150×1502.50 15.5-30 1.7 2.75 350×400
300×4507.5-7.75 700×1100
800×1000
900×9001.8 3.0-7.75 9.5-9.75 11.5-11.75 2.0 9.5-9.75 11.5-11.75 12-13.75 2.2 11.5-20 12-13.75 15-50 2.5-3.0 100×250
150×2003.00 15.5-30 3.25-4.0 3.25-3.75 200×600
300×500
400×4007.5-7.75 800×1100
900×1000
950×9504.25-4.75 4.25-4.75 9.5-9.75 11.5-11.75 5.0-6.3 9.5-9.75 11.5-11.75 12-13.75 50×100
60×90
60×100
75×75
80×801.3 11.5-11.75 12-13.75 15-50 1.5 12.25 15.5-40 1.7 140×140 3.0-3.75 300×600
400×500
400×4007.5-7.75 900×1100
1000×1000
800×12001.8 4.5-6.3 9.5-9.75 2.0 7.5-7.75 11.5-11.75 20-60 2.2 9.5-9.75 12-13.75 2.5-3.0 11.5-25 15.5-40 3.25-4.0 160×160 3.00 400×600
500×5009.5-9.75 1100×1000
1200×12004.25-4.75 3.5-3.75 11.5-11.75 20-60 5.0-5.75 4.25-7.75 12-13.75 7.5-8 9.5-25 15.5-40 Typical Application Areas
- Building Structures: Factory buildings / building beams and columns, floor slabs, supports, trusses, enclosure structures
- Bridge Engineering: Main beams, cross beams, bridge decks, railings of medium and small-span bridges
- Mechanical Manufacturing: Light equipment frames, bases, brackets, gears, connecting rods, agricultural / mining machinery structural parts
- Automotive Industry: Chassis, frames, body reinforcements, vehicle compartment structures
Shipbuilding and Offshore: Non-critical ship structures, compartments, decks, outfitting parts
Core Compare
Equivalent
SS400(JIS)
Q235B(GB)
S235JR(EN)
A36(ASTM)
C Max % 0.25% 0.20% 0.17% 0.26% Mn Max % 1.40% 1.40% 1.40% 0.80–1.20% P/S Max % 0.050% 0.045% 0.045% P≤0.040% / S≤0.050% Yield strength
Mpa
245MPa(t≤16) 235MPa 235MPa 250MPa Tensile strength Mpa 400–510MPa 375–460MPa 360–510MPa 400–550MPa Elongation % ≥21% ≥26% ≥26% ≥20% Impact KV ≥27J ≥27J ≥27J ≥20J Difference High lower limit of tensile strength
Wide upper limit of MnSlightly better plasticity
Low costLower carbon
Slightly better weldabilitySlightly higher yield
Slightly better corrosion resistance
Core Advantage
Brisk Steel Group is rooted in a culture of "technology as the backbone, quality as the soul, and customers as the heart." Through relentless innovation, global expansion, and a commitment to responsibility, we strive to become a trusted global partner and a technological benchmark in the steel manufacturing industry.
Craftsmanship with Precision
We adhere to a rigorous quality control system that spans the entire production process—from raw material procurement and manufacturing to product delivery—ensuring the highest standards of excellence.
Innovation-Driven Technological Leadership
We prioritize R&D and technological advancement, integrating cutting-edge production lines (e.g., JCOE large-diameter LSAW pipe production) and expert teams from countries like Germany and the Netherlands to maintain our position at the forefront of the industry.
Globalization and Open Collaboration
Actively engaging in the global supply chain, we have obtained international certifications such as CE marking, enabling our products and services to reach worldwide markets.
Professional Team and Talent Empowerment
We value the recruitment and development of technical talent, building an international and professional team that drives continuous growth.
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