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Home > products > Bridge & Road Facilities > Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge

Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge

Product Details

Place of Origin: China

Brand Name: EVERCROSS

Certification: CNAS; COC; PVOC; SONCAP; CIDB;FORM E;FORM L; FORM M, etc

Model Number: COMPACT-200; COMPACT-100; CHINA 321 ; PB 100; LSB; GWD; DELTA; 450,etc

Payment & Shipping Terms

Minimum Order Quantity: negotiation

Price: 1000USD ~ 2000USD Per ton

Packaging Details: According to detailed order

Delivery Time: negotiation

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Get Best Price
Highlight:

Environmental Steel Grade Structural Bolt

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Durable Bailey Bridge Structural Bolt

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Gr50 Structural Bolt

Product NamProtective Nets And Fencese:
High Strength Bolts
Steel Grade:
S355/ S235/S460/Gr 55c/Gr350/Gr50/Gr65/GB355/460
Finish:
Hot Galvanizing
Bolts:
ISO898,AS/NZS1252,BS3692 Or Equivalent
Thread Length:
1.00"-2.25"
Application:
Machinery, Chemical Industry, Environmental, Building, Bridge
Product NamProtective Nets And Fencese:
High Strength Bolts
Steel Grade:
S355/ S235/S460/Gr 55c/Gr350/Gr50/Gr65/GB355/460
Finish:
Hot Galvanizing
Bolts:
ISO898,AS/NZS1252,BS3692 Or Equivalent
Thread Length:
1.00"-2.25"
Application:
Machinery, Chemical Industry, Environmental, Building, Bridge
Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge

 

Introduction of High strength bolts​:

 

High strength bolts are made of high strength materials. The screw, nut and washer of the high-strength bolt are made of high-strength steel.

 

High-strength bolts are a type of fastener commonly used in the construction of steel structures, such as bridges, buildings, and industrial facilities. These bolts are designed to provide a strong, reliable connection between structural steel members, ensuring the overall stability and integrity of the structure.

 

 

Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge 0

 

Applications of high-strength bolts:

 

Structural Steel Framing:
High-strength bolts are extensively used to connect steel beams, columns, and other structural members in the construction of steel-framed buildings, bridges, and industrial facilities.

Bridge Construction:
High-strength bolts are critical components in the construction and repair of bridges, where they are used to connect the various steel elements of the bridge superstructure and substructure.
They provide the necessary strength and rigidity to the structural connections, ensuring the overall stability and load-bearing capacity of the building or structure.

 

Transmission Towers and Utility Structures:
High-strength bolts are utilized in the construction and maintenance of transmission towers, telecommunication towers, and other utility structures that support power lines, antennas, and other critical infrastructure.
The high strength and corrosion resistance of these bolts are essential for maintaining the structural integrity of these structures in various environmental conditions.
Heavy Equipment and Machinery:
High-strength bolts are used to assemble and connect components in the manufacturing and maintenance of heavy equipment, such as cranes, mining machinery, and construction vehicles.

 

 

Class 8.8 high strength bolt construction torque value reference table
S.Q Bolt specification Bolt performance class Standard value of construction pre-tension (KN) Torque coefficient (standard deviation less than or equal to 0.010) Initial torque (N*m) Final torque (N*m) Measured torque coefficient Final torque (N*m)
1 M16 8.8s 75 0.11~0.15 78 132~180 0.121 145
2 M20 8.8s 120 0.11~0.15 156 264~360 0.123 295
3 M22 8.8s 150 0.11~0.15 215 363~495 0.125 413
4 M24 8.8s 170 0.11~0.15 265 448.8~612 0.125 510
5 M27 8.8s 225 0.11~0.15 395 668.3~911.3 0.125 759
6 M30 8.8s 275 0.11~0.15 536 907.5~1237.5 0.125 1031

 

 

High strength bolts transmit external forces by applying pretension and friction.

 

High strength bolts are generally used for permanent connections.

 

 

Class 10.9 high strength bolt construction torque value reference table
S.Q Bolt specification Bolt performance class Standard value of construction pre-tension (KN) Torque coefficient (standard deviation less than or equal to 0.010) Initial torque (N*m) Final torque (N*m) Measured torque coefficient Final torque (N*m)
1 M16 10.9s 110 0.11~0.15 114 193.6~264 0.122 215
2 M20 10.9s 170 0.11~0.15 221 374~510 0.12 408
3 M22 10.9s 210 0.11~0.15 300 508.2~693 0.126 582
4 M24 10.9s 250 0.11~0.15 390 660~900 0.125 750
5 M27 10.9s 320 0.11~0.15 562 950.4~1296 0.125 1080
6 M30 10.9s 390 0.11~0.15 761 1287~1755 0.125 1463

 

 

 

Specialized Applications of high-strength bolts:


High-strength bolts may also find applications in specialized engineering projects, such as offshore platforms, marine structures, and seismic retrofitting of existing buildings.

The widespread use of high-strength bolts in steel construction and engineering projects is a testament to their reliability, durability, and ability to meet the demanding structural requirements of various industries.
Their ability to withstand high loads and dynamic stresses makes them suitable for these types of challenging environments and applications.

 

 

Evercross Steel Bridges Overview :

 

EVERCROSS STEEL BRIDGE SPECIFICATION
EVERCROSS
STEEL BRIDGE
Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB)
Modular bridge( GWD, Delta, 450-type,etc),
Truss Bridge,Warren bridge,
Arch bridge, Plate bridge,Beam bridge,Box girder bridge,
Suspension bridge,Cable-stayed bridge,
Floating bridge,etc
DESIGN SPANS 10M TO 300M Single span
CARRIAGE WAY SINGLE LANE, DOUBLE LANES,MULTILANE,WALKWAY,ETC
LOADING CAPACITY AASHTO HL93.HS15-44,HS20-44,HS25-44,
BS5400 HA+20HB,HA+30HB,
AS5100 Truck-T44,
IRC 70R Class A/B,
NATO STANAG MLC80/MLC110.
Truck-60T,Trailer-80/100Ton,etc
STEEL GRADE EN10025 S355JR S355J0/EN10219 S460J0/EN10113 S460N/BS4360 Grade 55C
AS/NZS3678/3679/1163/Grade 350,
ASTM A572/A572M GR50/GR65
GB1591 GB355B/C/D/460C,etc
CERTIFICATES ISO9001, ISO14001,ISO45001,EN1090,CIDB,COC,PVOC,SONCAP,etc
WELDING AWS D1.1/AWS D1.5
AS/NZS 1554 or equivalent
BOLTS ISO898,AS/NZS1252,BS3692 or equivalent
GALVANIZATION CODE ISO1461
AS/NZS 4680
ASTM-A123,
BS1706
or equivalent
 

 
 

Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge 1


 
Gr50 Environmental Steel Grade High Strength Structural Bolt for Durable Bailey Bridge 2