Hot Rolled High-Strength I Beam Q355 S355 Steel for Structural Framing
Product Introduction
Standards and Grades
(1)GB/T 706-2018
Q235 series: ordinary carbon structural steel, tensile strength ≥375MPa, yield strength ≥235MPa, widely used in building supports, factory beams, etc.
Q355 series: low alloy high strength steel, tensile strength ≥470MPa, yield strength ≥355MPa, suitable for bridges and high-rise building load-bearing structures.
(2)EN 10034 & EN 10025
S235 series: tensile strength 360-510MPa, yield strength ≥235MPa, used for general building structures 310.
S355 series: tensile strength 470-630MPa, yield strength ≥355MPa, suitable for heavy-load bridges and industrial platforms.
(3)JIS G 3192
SS400: Ordinary structural steel, tensile strength 400-510MPa, used for mechanical parts and light brackets.
SM490: Welded structural steel, tensile strength 490-610MPa, suitable for bridge and shipbuilding.
(4)ASTM A36
ASTM A36: Carbon structural steel, tensile strength ≥400MPa, yield strength ≥250MPa, widely used in construction and mechanical frames.
Normal Size
(1)Chinese standard (GB/T 706)
Model: 10# to 63# (such as 16#, 20a#, 32c#, etc.)
(2)European Standard (EN)
Model: IPE series (such as IPE100, IPE300), IPN series (such as IPN140).
(3)American Standard (ASTM)
Model: S75*8.5-S610-180.
(4)Japanese Standard (JIS)
Model: 100*75-600*190.
Applications of Steel I Beams
(1)Construction engineering: used for load-bearing structures such as beams and columns in factories and high-rise buildings.
(2)Bridge engineering: used as main beams or supporting members to bear vehicle and dynamic loads.
(3)Mechanical equipment: manufacturing crane rails, equipment brackets, etc. .
(4)Transportation: railway vehicle chassis, container frames, etc.
Packaging and Shipping
Packaging method:
Bundling and fixing: Use steel strapping, each bundle weight ≤ 5 tons to prevent deformation during transportation.
Rust-proof treatment: Apply anti-rust oil or plastic film on the surface, suitable for sea transportation and humid environment.
Transportation requirements:
Use flatbed trucks or containers for transportation to avoid stacking and overloading.
Storage should be kept dry and ventilated to prevent rust.
fAQ
Q: Are you a manufacturer?
A: Yes , we are a manufacturer, our company started earlier in China's steel industry, with annual sales of more than 10 million tons.
Q: Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication,CE ISO,ETC.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7 days if the goods are in stock. or it is 10-15days if the goods are not in stock, it is according to quantity.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock. Free for real samples,but customers need to pay the freight cost.
Q: How do you make our business long-term and good relationship ?
A: 1.We keep good quality and competitive price to ensure our customers' benefit.
2.We respect every customer as our friend and we sincerrly do business and make friends
with them, no matter where they come from.


