High Strength Low Alloy Steel

Docol 500LA High Strength Low Alloy Steel (HSLA)

Docol 500LA High Strength Low Alloy Steel (HSLA) DescriptionHSLA (High Strength Low Alloy) steel is a kind of steel material that increases the strength and toughness of steel by adding a small amount of alloying elements. HSLA steel is widely used in the world, especially in construction, b

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Docol 500LA High Strength Low Alloy Steel (HSLA) Description

HSLA (High Strength Low Alloy) steel is a kind of steel material that increases the strength and toughness of steel by adding a small amount of alloying elements. HSLA steel is widely used in the world, especially in construction, bridges, automobiles, ships and other engineering fields. The production process of HSLA steel mainly includes hot rolling, cold rolling, heat treatment and welding. Hot rolling and cold rolling are the main ways to produce Docol 500LA HSLA steel. By rolling, the shape and size of the steel can be changed. The heat treatment process plays a crucial role in the properties of HSLA steel. The heat treatment process of quenching and tempering are usually used to obtain the best strength and toughness. Welding is an essential step of Docol 500LA HSLA steel in practical application to form a variety of complex structures and shapes.

Mechanical Properties

Steel Grade

Standard

Plating

Test Direction

Yield Strength Rp0.2 (MPa)

Tensile Strength Rm (MPa)

Extension Rate A80( min%)

Minimum Bend Inner Diameter for 90 ° Bend

Docol HR

500LA

VDA239- 100:2016

500-620

560-700

0.80xt

Plating

Steel Grade

Plating

(max %)

( min%)

(max%)

(max %)

Docol HR

500LA

0.10

0.50

1.60

0.025

0.010

0.015

0.09

0.20

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