Hot Rolled Steel Flat Bar, is widely used for all general fabrication and repairs in industrial maintenance, agricultural implements, transportation equipment, etc. HR A569 Steel Flat is stripped from coil and A36 is rolled as bars. Notice: 1/16" strip flats are sheared from sheet and may have some curvature or twist.

• Specifications: ASTM A36 (1/4" & over), ASTM A569 (1/16" - 3/16")

• AKA: HR steel flat bar, steel strip, steel rectangle

• Applications: frame work, braces, supports, plates, straps, etc.

• Workability: Easy to Weld, Cut, Form, and Machine

• Mechanical Properties:Brinell = 112, Tensile = 48-80K +/-,
  Yield = 35-36K +/-

• How is it Measured? Thickness (A) X Width (B) X Length

Stock lengths may vary +/- 6m
Please call if you need specific lengths

Flat Steel

All Mild Steel Flat Bars distributed by Steeplus Ltd comply with Australian standards As 3679-300 and JIS G3101 SS400. Mild Steel Flat Bar sold by Steelplus is used in many sectors of the Engineering Industry ranging from trailer and truck body manufacturing, outdoor furniture and crowd control barriers to flitch plates used in the Construction Industry.

sizes of flat bar range from 10mmx3.0mm up to 300mmx25mm

• Standard stock lengths are 6.0 metre

About Us

Founded in 2000, China Lucky Steel Co.,LTD  has become one of the leading suppliers of steel products in China. We have two factories and four marketing centers with more than 30 production lines and an annual capacity of 900,000 metric tons. 

The company mainly specialized in various kinds of steel products, such as hot-dipped galvanized steel pipe, ERW black steel pipe, deformed steel, round bar steel, seamless steel pipe, spiral pipe, angle steel, I-beam, steel channel... We can also customize products according to orders, fulfilling all customers’ requests by providing convenient one-stop service. The company has been certified by BV, and all production process is strictly conforms to the international standard of ASTM A53, BS 1387, JIS G3444, DIN 2440, APL 5L and GB/T 628 to ensure the quality. 

China Lucky Steel Co.,LTD  always adhere to the tenet of "loyalty and service first", taking sincerity as our life. "To satisfy customers" is our constant business principle. Since the establishment, we have been playing an active role in city construction, especially in 2008 Qingdao Olympics, Undersea tunnel, sea-crossing bridge. We have accumulated much experience in this line, and our products have been well sold worldwide. Through years' development, we have built up great reputation in quality and services among customers all over the world.

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* We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.

* Any question please feel free to contact us though e-mail.