Wholesale 304/316 stainless steel angle steel: industrial construction, strong and durable Manufacturers, Factories

Industrial grade stainless steel angle steel, widely used in machinery manufacturing and equipment installation

Specifications : ASTM A276, ASME SA276
Grade: 304, 304L, 316, 316L, 321
Technology: Hot Rolled, Welded, Bend
Form: Angle

Product Description

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Overview of Stainless Steel Angle Steel

Stainless steel angle steel generally refers to long strips of steel with stainless steel material and two sides at right angles. According to the length of the strip, it is divided into equilateral stainless steel angle steel and unequal stainless steel angle steel.

Equilateral stainless steel angle steel has two sides of equal width. Common stainless steel materials for manufacturing stainless steel angle steel can be classified according to the material, and the common ones are martensitic stainless steel, ferritic stainless steel, duplex stainless steel, austenitic stainless steel and precipitation hardening stainless steel, etc.

Common Uses

Stainless steel angle steel is widely used in various building structures and engineering structures, from civil beams, warehouse shelves, equipment rack bases, to industrial bridges, transmission towers, lifting and transportation machinery, and even military ships, industrial furnaces, reaction towers, and container racks. It can be composed of various load-bearing components according to different structural needs, and can also be used as connectors between components.
Compared with angle steels of other materials (such as angle irons), stainless steel angle steel is unparalleled in material performance. However, the cost is high, and not all applicable occasions will use stainless steel angle steel for construction. It is a simple cross-section steel material, mainly used for metal components and factory frames, requiring good weldability, plastic deformation performance and certain mechanical strength.
Stainless Steel Angle Bar 1
Stainless Steel Angle Bar 2
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Method of Theoretical Weight Calculation

Calculation Method 1
Calculation Method 2
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Size for Equal Angle and Unequal Angle Bar (mm)

25*25*3 75*75*6 125*125*12 32*20*4 75*50*8 110*70*8
25*25*4 75*75*7 125*125*14 40*25*3 75*50*10 110*70*10
30*30*3 75*75*8 140*140*10 40*25*4 80*50*5 125*80*7
30*30*4 75*75*10 140*140*12 45*28*3 80*50*6 125*80*8
40*40*3 80*80*6 140*104*14 45*28*4 80*50*7 125*80*10
40*40*4 80*80*8 160*160*12 50*32*3 80*50*8 125*80*12
40*40*5 80*80*10 160*160*14 50*32*4 90*50*5 140*90*8
50*50*4 90*90*8 160*160*16 56*36*3 90*50*6 140*90*10
50*50*5 90*90*10 160*160*18 56*36*4 90*50*7 140*90*12
50*50*6 90*90*12 180*180*12 56*36*5 90*50*8 140*90*14
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Specifications of Stainless Steel Angle Bar

Standard ASTM A276, A484, A479, A580, A582, JIS G4303, JIS G4311, DIN 1654-5, DIN 17440, KS D3706, GB/T 1220
Material 201, 202, 301, 303, 304, 304L, 310S, 316, 316L, 321, 410, 420, 430, 2205, 904L, etc.
Surface Annealed pickled, sand blast, bright, hairline, mirror
Technology Hot Rolled, Welded, Bend
Tolerance As per requirement
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SS 316/316L Chemical & Mechanical Properties

Grade C Mn Si P S Cr Mo Ni
SS 316 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 16.0-18.0 2.0-3.0 11.0-14.0
SS 316L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 16.0-18.0 2.0-3.0 10.0-14.0
Density Melting Point Tensile Strength Yield Strength Elongation
8.0 g/cm3 1400 °C 515 MPa 205 MPa 35%
Angle Steel Assembly Diagram

Frequently Asked Questions

What is the difference between equal and unequal stainless steel angle bars?
Equal angle bars have two sides of the same width forming a right angle, while unequal angle bars have sides of different widths. Both are used based on specific structural requirements.
What are the primary applications of stainless steel angle steel?
They are widely used in building structures, warehouse shelves, equipment racks, industrial bridges, transmission towers, and transportation machinery due to their mechanical strength.
Why choose stainless steel over regular carbon steel angle bars?
Stainless steel provides superior corrosion resistance, better aesthetic finish, and higher durability in harsh environments, although the initial cost is higher.
Which grades of stainless steel are commonly used for angle bars?
Common grades include 304, 304L, 316, and 316L for general and marine use, as well as 201 and 400 series for specific industrial applications.
What surface finishes can be applied to stainless steel angles?
Available finishes include annealed pickled, sand blasted, bright, hairline, and mirror finishes, depending on the required aesthetic and functional needs.
Is stainless steel angle steel weldable?
Yes, stainless steel angle steel is designed with good weldability and plastic deformation performance, making it suitable for complex factory frames and metal components.
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