Hot-Rolled Carbon Steel Channel A36 S235JR Q235B for Building Framing
Main Types
(1)UPE (European Standard): Metric dimensions with parallel flanges.
(2)UPC (European Standard): Metric dimensions with tapered flanges.
(3)C-Channel (American Standard): Imperial dimensions, commonly used in the U.S.
Surface Finish
(1)Hot-rolled (as-rolled).
(2)Cold-rolled (smooth finish).
(3)Galvanized (corrosion-resistant).
Steel Channel Standards And Grades
ISO 657-1, ASTM A36, ASTM A527, EN 10034, JIS G3101, BS 4-1, DIN 1026, etc.
According to different application environments, choose the appropriate steel grade.
| ASTM | EN | JIS | GB |
| ASTM A36 | S235JR | SS400 | Q235 |
| ASTM A572 Gr50 | S355JR | SM490 | Q345 |
| ASTM A572 Gr60 | S355J2 | SM520 | Q390 |
| ASTM A572 Gr65 | S420ML | SM570 | Q420 |
| ASTM A572 Gr70 | S460ML | SM570 | Q460 |
Normal Size
ASTM Standards (USA): C3*4.1-C15*50, MC6*12-MC18*58
EN Standards (Europe): UPN50-UPN400, UPE80-UPE400
BS Standards (UK): PFC100*50*10-PFC430*100*64, CH76*38*7-CH432*102*65
GB Standards (China): 5#-24#C
JIS Standards (Japan): 75*40-380*100
Application
● Construction: Used in building frames, bridges, and support structures.
● Manufacturing: As part of machinery, equipment frames, or conveyor systems.
● Infrastructure: For signage, railings, and utility poles.
● Automotive and Transportation: In vehicle frames and trailers.
● DIY Projects: For shelving, racks, and custom fabrication.
Advantages
● High strength-to-weight ratio.
● Easy to fabricate, cut, and weld.
● Cost-effective for structural applications.
● Durable and resistant to environmental conditions (when galvanized or painted).
Packaging and Shipping
Standard export packing. Bundled with steel straps or wrapped in protective material.The modes of transportation include containerized sea freight, bulk sea freight, air freight, land transportation, and multi-modal transportation.
fAQ
Q: What are the material options for channel steel?
A: Common materials include ASTM A36, ASTM A572 Gr50, etc., which can be selected according to the use environment.
Q: Can the length of the channel steel be customized?
A: Yes, the standard length is usually 6 meters or 12 meters, and other lengths can also be customized according to customer needs.
Q: Do you provide samples?
A: Yes, we can provide samples, but the freight needs to be borne by the customer.
Q: How do you ensure quality control?
A: We provide Mill Test certification for each batch of goods and provide third-party inspection. We also have ISO, CE, SGS, TUV and other certifications and are verified by Alibaba.
Q: What are the advantages of your company?
A: Our products are made of high-quality materials and undergo strict quality control, with a long service life, reducing customers' long-term costs, and undergo multiple tests to ensure stability and reliability. In addition, we can provide personalized solutions according to customer needs.
Q: How many countries do you export to?
A: We have exported to more than 50 countries, including the United States, Canada, Germany, the United Kingdom, Kuwait, Turkey, the Philippines, Vietnam, Kenya, Ghana, Panama, Colombia, Peru, Chile, etc.


