High strength A572 Gr 55 low alloy steel plate sheet

A572 Gr 55 low alloy steel plate sheet is high strength structural steel that offers an optimum combination of strength, weldability and notch toughness. It is a common choice for A572 Gr 55 structural steel in the construction of bridges, buildings, and construction equipment.

The post-weld heat treatment of A572 Gr 55 steel may degrade head-affected zone strength and toughness. The structural steel A572 Gr 55 offers lower weight, higher yield and tensile strength than the comparable A36 plate.

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High strength A572 Gr 55 low alloy steel plate sheet

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High strength A572 Gr 55 low alloy steel plate sheet Specification[email protected]

High strength structural steel A572 Gr 55 low alloy steel plate sheet chemical composition:

C Si Mn P S
max max max max max
0.25% 0.40% 1.35% 0.04% 0.05%

High strength structural steel A572 Gr 55 low alloy steel plate sheet mechanical property:

Grade Yield Strength Tensile Strength Elongation Elongation
Mpa Mpa in 200mm in 50mm
A572 Gr 55 380 485 17% 20%

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Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .

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