ASTM A36,S235 Cold Drawn Grounding Flat Steel for Electrical Systems
Product Introduction
Flat steel refers to steel with a width of 12 to 300mm, a thickness of 3 to 60mm, a rectangular cross-section and slightly blunt edges. It is a type of steel profile, a high-precision structural steel material produced by advanced rolling technology. It features high strength, good processability and excellent cost performance, and is widely used in industrial fields such as construction, machinery, shipping and rail transit.
Production technology
Raw material selection: High-quality steel billets are processed through continuous casting and continuous rolling techniques.
Hot rolling forming: High-temperature rolling to the standard thickness and width to ensure a smooth surface free of cracks.
Straightening and cutting: Precision straightening equipment eliminates internal stress, and laser fixed-length cutting is used.
Quality inspection packaging: 100% ultrasonic flaw detection, anti-rust coating + strapping packaging.
Standards and Grade
GB/T 702-2017, GB/T 700-2006: Q235, Q355, 20#, 45#, 60Si2Mn;
EN 10067:1996, EN 10025-2, DIN 17100: S235JR/S355JR, ST37, ST52;
JIS G 3101, JIS G 3106: SS400, SM490, SAPH440;
ASTM A36, ASTM A572: A36, Gr50, Gr60;
Main Size Specifications
The size range of Steel Flat Bar varies depending on the standard and manufacturer, and the common parameters are as follows:
Thickness: 3-40 mm (hot rolled).
Width: 10-200 mm (some suppliers can customize to 300 mm).
Length: The standard length is 6-12 meters, and customization is supported (such as 2-meter short materials).
Tolerance: The width and thickness tolerances are usually ±5%.
Product advantage
Strong corrosion resistance: Surface galvanization or painting is available, suitable for humid environments.
High load-bearing capacity: Suitable for heavy structural support.
Convenient processing: It can be welded, drilled and bent, reducing construction costs.
King of Cost Performance: Enjoy step discounts for bulk purchases and free samples provided
Application
Building structure: factory beams, bridge reinforcement plates, steel structure connectors
Mechanical manufacturing: Guide rails for conveying equipment, base plates for stamping dies, support frames for hydraulic presses
Transportation: truck chassis liners, rail vehicle frames, ship bulkhead reinforcing ribs
Energy sector: Wind power tower cylinder connectors, brackets for power transmission and transformation equipment
fAQ
Q1.Will you deliver the goods on time?
A:Yes,we promise to provide best quality products and delivery in time no matter if the price change lot or not, Honesty is our company's tenet.
Q2.How can I get your quotation as soon as possible?
A:Please tell us the order information about quantity, Specification(steel type, material, size )and destination port, you will get the latest price.
Q3.How about the sample if i need?
A:The sample will be offered for free if you need, but the freight will be covered by our customer. If we have cooperation, the freight will be covered by our company.
Q4.How about the MOQ?
A:Generally, the trail order will be accepted.The MOQ can be confirmed according to the different products. For example, the MOQ of PPGI will be 5MT.
Q5:What is your terms of payment ?
A:Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance, balance based on BL copy or LC at sight. If you have another question, please feel free to contact us as below.
Q6:What about your price?
A:Our price is very competitive. Please feel free to contact us if you are interested in our products.






