Gnee Steel (Tianjin) Co., Ltd. is one of the most professional a36 w21x57 w21x48 h shape steel beam manufacturers and suppliers in China, also supports customized service. If you're going to buy a36 w21x57 w21x48 h shape steel beam made in China, welcome to get free sample from our factory. Quality products and low price are available.
A36 W21x57 W21x48 h shape steel beam
W21x57 w shape structural steel
Name: Indicates that the nominal depth of the H-shaped steel is 21 inches (about 533 mm) and the weight is about 57 pounds per foot (about 85 kilograms per meter).
Sectional dimensions: usually include height, width, web thickness, flange thickness, etc.
Material properties: As A36 material, it has a yield strength of at least 250MPa and a tensile strength between 400 and 550MPa. In addition, it also has good weldability and impact toughness.
W21x48 h beam wide flange
Name: Indicates that the nominal depth of the H-shaped steel is also 21 inches (about 533 mm), but the weight is about 48 pounds per foot (about 71.5 kilograms per meter).
Cross-sectional dimensions: Compared with W21x57 w shape beam, due to its lighter weight, the actual cross-sectional dimensions such as height, width, web thickness and flange thickness are different.
Material properties: Like W21x57, it follows the ASTM A36/A36M standard. As A36 material, it has a yield strength of at least 250MPa and a tensile strength between 400 and 550MPa. In addition, it also has good weldability and impact toughness.
Common points of W21x57 W21x48 wide flange beam
Application areas: Both are suitable for building structures, bridges, machinery manufacturing and other fields, used for load-bearing structures and supporting components.
Production process: Usually produced by hot rolling process, and can be customized, such as cutting into specific lengths or shapes to meet different engineering needs.
Stock supply: GNEE has sufficient spot stock supply and can provide delivery services according to customer needs.
