China Galvanized Angle Steel Factory
Balingsteel Is A Professional Hot-Dip Galvanized Angle Steel Supplier In China. We Provide Hot-Dip Galvanized Angle Steel At The Best Prices For Customers All Over The World. Our Warehouse Always Stocks Angle Steel That Meets ISO 1461, ASTM A123/A123M International Standards, Which Can Be Delivered Quickly Within 7 Days And Have A Service Life Of Up To 30-50 Years. The Following Are Two Different Types Of Galvanized Angle Steel That We Commonly Use
- Hot-Dip Galvanized Angle Steel
- Pre-Galvanized Angle Steel
Common Galvanized Steel Angle Sizes

Best Galvanized Steel Angle Price
BalingSteel Is The Most Cost-Effective Galvanized Angle Steel Supplier Near You, And We Always Provide You With A Lower Price. This Is Due To The Digital Raw Material Control And Precise Production Of BalingSteel. Through Big Data Analysis, Bulk Procurement And Production When The Raw Material Price Is Low, Precise Control Of The Thickness Of The Hot-Dip Galvanized Zinc Layer To Optimize The Process And Improve Product Quality. If You Have Any Questions About The Price Of Galvanized Angle Steel, Please Feel Free To Contact Us.
Pre-Galvanized Angle Steel
BalingSteel Can Also Provide You With Pre-Galvanized Angle Steel, Which Has A Higher Cost-Effectiveness And Uniform Galvanizing Thickness Compared To Hot-Dip Galvanizing, And The Process Is Relatively Simple, And It Is Formed By Galvanizing Raw Materials. Pre-Galvanized Angle Steel Can Meet The Problem Of Galvanizing Small-Sized Angle Steel. Welcome To Purchase Pre-Galvanized Angle Steel Of Different Sizes.

- ISO 1461 Galvanizing Standard Requirements
Minimum coating thickness and mass on samples that are not centrifuged | ||||
Article and its thickness | Local coating thickness (minimum)a |
Local coating mass (minimum)b |
Mean coating thickness (minimum)c |
Mean coating mass (minimum)b |
µm | g/m2 | µm | g/m2 | |
Steel > 6 mm | 70 | 505 | 85 | 610 |
Steel > 3 mm to u 6 mm | 55 | 395 | 70 | 505 |
Steel≥1,5 mm to u 3 mm | 45 | 325 | 55 | 395 |
Steel < 1,5 mm | 35 | 250 | 45 | 325 |
Castings≥6 mm | 70 | 505 | 80 | 575 |
Castings < 6 mm | 60 | 430 | 70 | 505 |
NOTE This table is for general use: individual product standards may include different requirements including different categories of thickness. Local coating mass and mean coating mass requirements are set out in this table for reference in such cases of dispute. | ||||
a See 3.8. b Equivalent coating mass using a nominal coating density of 7,2 g/cm3 (see Annex D). c See 3.9. |
How To Galvanize Angle Steel
BalingSteel Has Strict Galvanizing Requirements. The Galvanized Angle Steel We Ship Will Fully Comply With ISO And ASTM Standards:
Raw Material Preparation
According To The Customer’s Order Requirements, Select Angle Steel Base Materials Of Different Materials, And Test Their Chemical Composition And Mechanical Properties At The Same Time
Angle Steel Cut To Length
Cut Each Angle Steel To The Agreed Length According To The Customer’s Contract Requirements
Surface Pretreatment
Through A Series Of Steps Such As Degreasing, Pickling, And Water Washing To Remove Impurities On The Surface Of The Angle Steel, And Immerse It In Sodium Chloride And Ammonium Chloride Solutions To Prepare For Subsequent Hot-Dip Galvanizing.
Drying And Preheating
Heat The Angle Steel For Hot-Dip Galvanizing
Hot-Dip Galvanizing Process
According To The Customer’s Requirements, Immerse The Angle Steel In Molten Zinc At 450-470°C, And Control The Galvanizing Thickness And Galvanizing Time According To The Contract Requirements
Post-Treatment
Lift Out Of The Zinc Liquid And Cool, Then Passivate To Further Increase The Service Life Of The Product
Quality Inspection
Measure The Galvanizing Thickness, Size, Appearance, And Adhesion Test According To The Contract Standards
Packaging And Storage
Packing And Storage Waiting For Shipping Instructions.
Galvanized angle steel is an L-shaped profile with a layer of zinc on its surface, which can extend its service life.
“Galvanizing” was invented by Luigi Galvani of Italy and named after him. Its principle is to sacrifice more active metals to protect other metals.
Angle steel is also called L-shaped steel.
We need to measure the two sides of the angle steel and its thickness and length.
Iron is a metal element. Galvanized iron is a layer of zinc on the surface of iron.
Galvanized iron is more durable than iron, thanks to the additional layer of zinc on the surface. It can slow down the rust of steel.
A36 steel angle is a product formed by galvanizing.
- GI angle = Galvanized Iron/Steel Angle, it is a product with a zinc layer on the surface of carbon steel
- MS angle = Mild Steel Angle, it is the most common carbon steel angle, the surface is unpainted or simply black painted
It refers to galvanized angles of the same width.
The size and thickness of angle steel are in mm, the length is in meters, the thickness of galvanizing can be measured in g/m2 or µm, the common galvanizing thickness is 80µm or 280g/m2.
Generally speaking, low-carbon or mild steel is often hot-dip galvanized. According to different project requirements, other materials can also be hot-dip galvanized.
EXW 3.89 USD/M, the price of large purchases can be negotiated again, please feel free to contact BalingSteel.
Different standard equilateral angle steels have different sizes. Common equilateral angle steel sizes are 40*40, 50*50, etc. If you have a project that requires equilateral angle steel, please feel free to contact BalingSteel.
Galvanized angle steel is an angle steel with a zinc layer on the surface of ordinary carbon steel angle steel, which has a longer service life.
Carbon steel has no zinc layer on the surface, and the price is relatively low.
Galvanized steel has no grade, it just refers to this type of product. Most carbon steel materials can be galvanized to become galvanized steel. Common galvanized steel materials include S235JR, S355JR, A36, etc.
In terms of corrosion resistance, stainless steel has better corrosion resistance, but galvanized steel has moderate corrosion resistance and lower price, and is the preferred material for construction projects.
GI=Galvanized Iron/Steel, the surface is protected by a galvanized layer.
CS=Carbon Steel, it is the most common carbon steel product.
We need to specify the base material of galvanized steel, such as A36 material, and the galvanizing thickness needs to be specified in the standard, such as ASTM A123 standard, which will stipulate the galvanizing thickness and production requirements of the product.
Yes, but the galvanized layer on the surface needs to be removed before welding to ensure its stable performance, and zinc needs to be supplemented after welding to ensure long-term durability.
GI angle is Galvanized Iron or Galvanized Steel angle.
The price of galvanized angle steel from BalingSteel is 0.68 USD per kg. For special specifications, please contact BalingSteel to get the latest price.
Its price is 0.71 USD/m.