GAOERJI STEEL
Search
40×50 Steel Building Direct from Factory
GAOERJI provide highly customized 40 × 50 steel structure buildings, with standardized prefabricated components to achieve extremely fast assembly and long-lasting durability. As an entity source manufacturer, GAOERJI cut off all middlemen channels to provide you with market-competitive factory direct sales prices and highly controllable fast delivery times.
Q355B grade steel Material
12.19 m Width
15.24 meters Maximum length
zinc-rich coating Surface treatment
7 to 10 days Construction time
50+ years Service life
1.5 kN per square meter Payload
Our products
GAOERJI 40 × 50 steel building is mainly used in small and medium-sized processing plants, commercial goods storage, automobile maintenance workshop and agricultural equipment storage shed.
40 x 50 steel building Features
High-precision 3D modeling and deepening design
use professional software to carry out one-to-one deepening design, and the node assembly tolerance is strictly controlled within two millimeters. This makes the on-site assembly speed 30%, completely avoid the scene of secondary cutting.
High-strength steel main frame
high-quality hot-rolled H-beam with yield strength of 355 MPa is used as the main structure, which can withstand strong winds of 180 kilometers per hour, and the overall structural bearing capacity is increased 40%.
Thickened double-sided aluminized zinc profiled steel plate
the wall surface and roof are made of 0.5mm thick double-sided aluminized zinc profiled steel plate, with a coating amount of 120g per square meter, and the overall corrosion protection life is 1.5 times longer than that of ordinary color coated steel plate.
The quality traceability process of the whole stage
from raw materials entering the factory, automatic submerged arc welding, to anti-rust painting, the 3 inspection system is implemented. The qualified rate of ultrasonic flaw detection of key welds is more than 98%, ensuring the stability and longevity of the main body of the building.
Factory Prefabricated and Modular Packing
All components are factory cut, punched and welded and packed using modular steel pallets. The loss rate of loose parts in the shipping process is reduced to a very low level, and the goods can be assembled directly out of the box after arrival.
Technical team overseas installation guidance
provide detailed three-dimensional installation drawings and animation videos, and can send experienced technical engineers to provide on-site or remote construction guidance, greatly reducing the difficulty and duration of on-site construction.
Detailed technical parameters of 40×50 steel building structure
| Parameter Items | Parameters and technical indicators |
| Building dimensions | 40 x 50 feet (approximately 12.19 meters by 15.24 meters) |
| Building area | 2000 square feet (approximately 185.8 square meters) |
| Main steel material | Q355B high-strength steel |
| Secondary steel material | Q235B cold-formed thin-walled steel |
| Steel structure corrosion protection | Sandblasting removes rust to meet national standard Sa2.5, followed by application of zinc-rich anti-rust primer. |
| Wind resistance level | It can withstand wind speeds of up to 180 kilometers per hour. |
| Seismic fortification | Eighth degree intensity fortification |
| Connection method | Grade 8 or 9 high-strength bolt connection (no on-site welding required) |
| Maintenance board | 0.5 mm aluminum-zinc coated single-layer or sandwich panel |
40×50 Steel Building Comparison Points
GAOERJI 40×50 steel building shows significant industry advantages in structural engineering design and intelligent processing. Relying on our own design team of more than thirty senior steel structure engineers, we use high-precision software to perform one-to-one full node modeling. GAOERJI not only achieves a leap in the processing accuracy of steel components, but also ensures the factory pass rate of each steel beam, steel column and connecting plate, making the overall structural safety performance of the building far exceed that of similar assembled buildings on the market. As a source factory with more than ten years of manufacturing experience, GAOERJI has absolute control over the supply chain and production and manufacturing. We not only establish in-depth cooperation with large steel mills on the raw material purchasing side to ensure thick materials, but also introduce advanced automatic submerged arc welding and CNC cutting production lines. The GAOERJI 40×50 steel building’s three-layer coating process, from blanking, welding, rust removal to final coating, is completed under strict assembly line control, ensuring that the product maintains long-term corrosion resistance in harsh and changing climates.
On-site installation size deviation cannot be assembled
GAOERJI prefabricates through high-precision molds throughout the entire factory process, and the node error is controlled within two millimeters, avoiding the dilemma of work stoppage at the construction site due to misalignment of bolt holes that cannot be aligned for assembly.
Loss and rust of spare parts during sea transportation
It adopts rust-proof and waterproof laminated packaging and heavy-duty steel pallets for intensive packaging, providing a detailed packing list, which completely solves the problem of lost parts or moisture and rust caused by long-distance bumps in sea transportation.
Lack of technical experience leads to construction delays
providing complete 3D node installation drawings and video guidance, and dispatching on-site guidance engineers, solves the construction lag problem caused by the buyer’s lack of experience of local workers.
40×50 Steel Building Applicable People
Small and medium-sized processing and manufacturing business owners
Suitable for manufacturing companies that need to establish small production workshops, assembly lines or handicraft workshops. The 40×50 feet column-free clear span space provides great flexibility for equipment placement and material transportation, helping companies quickly achieve production.
Commercial warehousing and logistics operators
Suitable for small and medium-sized merchants who need to store goods, equipment, raw materials or establish distribution stations. The high-strength steel structure skeleton can support the construction of heavy-duty shelves, make full use of longitudinal space, and greatly improve warehousing efficiency.
Car repair and equipment lessor
Suitable for businesses that open car maintenance centers, sheet metal paint shops or small agricultural machinery and equipment rental points. The door opening design of the large bay and sufficient building height facilitate the free entry and exit and parking of various heavy vehicles and large equipment.
Multi-purpose premises for personal and commercial investors
for investors who use the building as a personal garage, amateur studio, small retail storefront or agricultural premises. Its low maintenance costs and up to fifty years of service life provide long-lasting and high-return asset value.
40 × 50 steel building instructions
Site leveling and foundation pouring
according to the foundation design drawings provided by the GAOERJI, complete the leveling and excavation of the site, and embed high-strength anchor bolts to ensure that the concrete foundation reaches the design strength before hoisting the steel frame.
Hoisting of steel structure main frame
the main steel column and roof steel beam are hoisted in turn, and high-strength bolts are used for initial tightening. After the verticality and levelness of the main steel frame are adjusted by the measuring instrument, the bolts shall be finally screwed.
Installation of secondary structure and diagonal bracing
after the main steel frame is stable, assemble roof purlin, wall purlin and steel diagonal bracing and other supporting systems. During installation, it is necessary to ensure that the components are straight so that the entire 40 × 50 steel structure is connected into a stable force-bearing whole.
Laying of roof panel and wall panel
wall panel and roof panel shall be laid from bottom to top and fixed on the purlin with self-tapping screws. Do a good job in the plate seam overlap waterproof sealant treatment, to ensure that the building has a good anti-seepage performance.
factory and certificate
certificate
FAQ And Contact Us
Welcome to our Frequently Asked Questions page. We have compiled answers to common questions you may have, hoping to provide you with clear and quick solutions. If you cannot find the information you need here, please feel free to contact our customer support team.
Q1: How long does it usually take to build a 40 × 50 steel structure?
A1: As all steel components are prefabricated and punched in the GAOERJI factory, only bolt assembly is required after delivery to the site. A team of four to five skilled workers can usually complete the installation of the main frame and maintenance system within seven to ten days.
Q2: What routine maintenance does 40 × 50 steel building need to do?
A2: The building has very low maintenance costs. You only need to clean up the roof leaves and debris regularly every year, and check whether the drainage pipes are unblocked. Every few years on the surface paint film damage to the local simple anti-rust paint can ensure its long-term use.
Q3: Can you provide the design drawings that meet my local building code?
A3: Yes. The GAOERJI has more than 30 professional design engineers, can skillfully use the relevant professional design software. We can carry out customized load calculation and drawing deepening design according to the local load parameters provided by you.
Q4: What if you encounter technical difficulties when assembling on site?
A4: We provide a full set of three-dimensional assembly drawings, text instructions and installation demonstration videos. For complex projects, the GAOERJI also has an overseas guidance team of more than 20 people, who can send senior technical engineers to the site to provide construction guidance.
Q5: How much wind and snow load can this 40 × 50 steel structure building withstand?
A5: Early in the design, we collect weather data for your area. The standard design of 40 × 50 steel building can withstand strong winds of 180 kilometers per hour and a roof snow load of 1.5 kN per square meter to ensure safety in extreme weather.
Q6: How do you guarantee the quality of the factory steel structure?
A6: GAOERJI have established quality inspection procedures throughout the entire production phase. From raw materials entering the factory for testing, to numerical control cutting, submerged arc welding, to ultrasonic weld flaw detection and paint film thickness detection, each process must pass the inspection and registration before entering the next process.
Please feel free to contact us. We look forward to hearing from you.
40×50 Steel Building Direct from Factory
GAOERJI provide highly customized 40 × 50 steel structure buildings, with standardized prefabricated components to achieve extremely fast assembly and long-lasting durability. As an entity source manufacturer, GAOERJI cut off all middlemen channels to provide you with market-competitive factory direct sales prices and highly controllable fast delivery times.
Q355B grade steel
Material
12.19 m
Width
15.24 meters
Maximum length
40 x 50 steel building Features
High-precision 3D modeling and deepening design
use professional software to carry out one-to-one deepening design, and the node assembly tolerance is strictly controlled within two millimeters. This makes the on-site assembly speed 30%, completely avoid the scene of secondary cutting.
High-strength steel main frame
high-quality hot-rolled H-beam with yield strength of 355 MPa is used as the main structure, which can withstand strong winds of 180 kilometers per hour, and the overall structural bearing capacity is increased 40%.
Thickened double-sided aluminized zinc profiled steel plate
the wall surface and roof are made of 0.5mm thick double-sided aluminized zinc profiled steel plate, with a coating amount of 120g per square meter, and the overall corrosion protection life is 1.5 times longer than that of ordinary color coated steel plate.
The quality traceability process of the whole stage
from raw materials entering the factory, automatic submerged arc welding, to anti-rust painting, the 3 inspection system is implemented. The qualified rate of ultrasonic flaw detection of key welds is more than 98%, ensuring the stability and longevity of the main body of the building.
Factory Prefabricated and Modular Packing
All components are factory cut, punched and welded and packed using modular steel pallets. The loss rate of loose parts in the shipping process is reduced to a very low level, and the goods can be assembled directly out of the box after arrival.
Technical team overseas installation guidance
provide detailed three-dimensional installation drawings and animation videos, and can send experienced technical engineers to provide on-site or remote construction guidance, greatly reducing the difficulty and duration of on-site construction.
Detailed technical parameters of 40×50 steel building structure
| Parameter Items | Parameters and technical indicators |
| Building dimensions | 40 x 50 feet (approximately 12.19 meters by 15.24 meters) |
| Building area | 2000 square feet (approximately 185.8 square meters) |
| Main steel material | Q355B high-strength steel |
| Secondary steel material | Q235B cold-formed thin-walled steel |
| Steel structure corrosion protection | Sandblasting removes rust to meet national standard Sa2.5, followed by application of zinc-rich anti-rust primer. |
| Wind resistance level | It can withstand wind speeds of up to 180 kilometers per hour. |
| Seismic fortification | Eighth degree intensity fortification |
| Connection method | Grade 8 or 9 high-strength bolt connection (no on-site welding required) |
| Maintenance board | 0.5 mm aluminum-zinc coated single-layer or sandwich panel |
40×50 Steel Building Comparison Points
On-site installation size deviation cannot be assembled
GAOERJI prefabricates through high-precision molds throughout the entire factory process, and the node error is controlled within two millimeters, avoiding the dilemma of work stoppage at the construction site due to misalignment of bolt holes that cannot be aligned for assembly.
Loss and rust of spare parts during sea transportation
It adopts rust-proof and waterproof laminated packaging and heavy-duty steel pallets for intensive packaging, providing a detailed packing list, which completely solves the problem of lost parts or moisture and rust caused by long-distance bumps in sea transportation.
Lack of technical experience leads to construction delays
providing complete 3D node installation drawings and video guidance, and dispatching on-site guidance engineers, solves the construction lag problem caused by the buyer’s lack of experience of local workers.
40×50 Steel Building Applicable People
Small and medium-sized processing and manufacturing business owners
Suitable for manufacturing companies that need to establish small production workshops, assembly lines or handicraft workshops. The 40×50 feet column-free clear span space provides great flexibility for equipment placement and material transportation, helping companies quickly achieve production.
Commercial warehousing and logistics operators
Suitable for small and medium-sized merchants who need to store goods, equipment, raw materials or establish distribution stations. The high-strength steel structure skeleton can support the construction of heavy-duty shelves, make full use of longitudinal space, and greatly improve warehousing efficiency.
Car repair and equipment lessor
Suitable for businesses that open car maintenance centers, sheet metal paint shops or small agricultural machinery and equipment rental points. The door opening design of the large bay and sufficient building height facilitate the free entry and exit and parking of various heavy vehicles and large equipment.
Multi-purpose premises for personal and commercial investors
for investors who use the building as a personal garage, amateur studio, small retail storefront or agricultural premises. Its low maintenance costs and up to fifty years of service life provide long-lasting and high-return asset value.
40 × 50 steel building instructions
Site leveling and foundation pouring
according to the foundation design drawings provided by the GAOERJI, complete the leveling and excavation of the site, and embed high-strength anchor bolts to ensure that the concrete foundation reaches the design strength before hoisting the steel frame.
Hoisting of steel structure main frame
the main steel column and roof steel beam are hoisted in turn, and high-strength bolts are used for initial tightening. After the verticality and levelness of the main steel frame are adjusted by the measuring instrument, the bolts shall be finally screwed.
Installation of secondary structure and diagonal bracing
after the main steel frame is stable, assemble roof purlin, wall purlin and steel diagonal bracing and other supporting systems. During installation, it is necessary to ensure that the components are straight so that the entire 40 × 50 steel structure is connected into a stable force-bearing whole.
Laying of roof panel and wall panel
wall panel and roof panel shall be laid from bottom to top and fixed on the purlin with self-tapping screws. Do a good job in the plate seam overlap waterproof sealant treatment, to ensure that the building has a good anti-seepage performance.
Know Us and Contact Us
Get a Free Quote Today.
FAQ
Q1: How long does it usually take to build a 40 × 50 steel structure?
A1: As all steel components are prefabricated and punched in the GAOERJI factory, only bolt assembly is required after delivery to the site. A team of four to five skilled workers can usually complete the installation of the main frame and maintenance system within seven to ten days.
Q2: What routine maintenance does 40 × 50 steel building need to do?
A2: The building has very low maintenance costs. You only need to clean up the roof leaves and debris regularly every year, and check whether the drainage pipes are unblocked. Every few years on the surface paint film damage to the local simple anti-rust paint can ensure its long-term use.
Q3: Can you provide the design drawings that meet my local building code?
A3: Yes. The GAOERJI has more than 30 professional design engineers, can skillfully use the relevant professional design software. We can carry out customized load calculation and drawing deepening design according to the local load parameters provided by you.
Q4: What if you encounter technical difficulties when assembling on site?
A4: We provide a full set of three-dimensional assembly drawings, text instructions and installation demonstration videos. For complex projects, the GAOERJI also has an overseas guidance team of more than 20 people, who can send senior technical engineers to the site to provide construction guidance.
Q5: How much wind and snow load can this 40 × 50 steel structure building withstand?
A5: Early in the design, we collect weather data for your area. The standard design of 40 × 50 steel building can withstand strong winds of 180 kilometers per hour and a roof snow load of 1.5 kN per square meter to ensure safety in extreme weather.
Q6: How do you guarantee the quality of the factory steel structure?
A6: GAOERJI have established quality inspection procedures throughout the entire production phase. From raw materials entering the factory for testing, to numerical control cutting, submerged arc welding, to ultrasonic weld flaw detection and paint film thickness detection, each process must pass the inspection and registration before entering the next process.
Submit Your Review
All Reviews
Loading…