Stainless Steel
Flat Bars Manufacturer
At Steel Icon Stainless Pvt. Ltd., we are a leading manufacturer and supplier of stainless steel flat bars in India, offering precision-engineered bars that meet global quality standards such as ASTM, ASME, DIN, and EN. We provide customised sizes, thicknesses, and surface finishes to meet specific industrial requirements.
What are Stainless Steel Flat Bars?
Stainless steel flat bars are rectangular metal bars known for their high strength, durability, and excellent corrosion resistance. These bars are widely used in construction, fabrication, automotive, aerospace, oil & gas, and general engineering applications due to their versatile shape and machinability.
| Products |
|---|
|
Stainless Steel Bar |
|
Fasteners |
|
Forged Products |
|
Flanges |
|
Forged Fittings |
|
Stainless Steel Billets |
|
Round Corner Square Billets |
|
Stainless Steel Pipes |
|
Pipe Fittings |
|
Valve |
Stainless Steel Flat Bars Specifications
| Property | Specification |
|---|---|
|
Material Grades |
SS 304, SS 316, SS 321, SS 410, SS 430 |
|
Width Range |
10mm – 500mm |
|
Thickness |
2mm – 50mm |
|
Length |
Up to 6 meters (Custom sizes available) |
|
Surface Finish |
Hot Rolled, Cold Drawn, Polished, Brushed, Matte |
|
Manufacturing Process |
Hot Rolled, Cold Rolled, Sheared & Edged |
|
Standard & Compliance |
ASTM A276, ASME SA479, EN 10088, DIN 1.4301 |
Grades of Stainless Steel Flat Bars
Stainless Steel Flat Bars Equivalent Grades
| Grade | UNS | EN / WNR |
|---|---|---|
|
SS 304 |
S30400 |
1.4301 / X5CrNi18-10 |
|
SS 316 |
S31600 |
1.4401 / X5CrNiMo17-12-2 |
|
SS 321 |
S32100 |
1.4541 / X6CrNiTi18-10 |
|
SS 410 |
S41000 |
1.4006 / X12Cr13 |
|
SS 430 |
S43000 |
1.4016 / X6Cr17 |
Stainless Steel Flat Bars Chemical Composition
| Element | SS 304 (%) | SS 316 (%) | SS 321 (%) |
|---|---|---|---|
|
Carbon (C) |
0.08 max |
0.08 max |
0.08 max |
|
Manganese (Mn) |
2.00 max |
2.00 max |
2.00 max |
|
Silicon (Si) |
1.00 max |
1.00 max |
1.00 max |
|
Chromium (Cr) |
18.0 – 20.0 |
16.0 – 18.0 |
17.0 – 19.0 |
|
Nickel (Ni) |
8.0 – 10.5 |
10.0 – 14.0 |
9.0 – 12.0 |
|
Molybdenum (Mo) |
— |
2.00 – 3.00 |
— |
Stainless Steel Flat Bars Mechanical Properties
| Property | SS 304 | SS 316 | SS 321 |
|---|---|---|---|
|
Tensile Strength (MPa) |
515 – 650 |
515 – 650 |
515 – 650 |
|
Yield Strength (MPa) |
205 min |
205 min |
205 min |
|
Elongation (%) |
40 min |
40 min |
40 min |
|
Hardness (HRB) |
80 max |
80 max |
80 max |
Applications of Stainless Steel Flat Bars
Construction &
Infrastructure
Marine &
Offshore
Automotive &
Transportation
Manufacturing &
Heavy Equipment
Chemical &
Pharmaceutical Plants
Oil & Gas
Food & Beverage
Industry
Explore Our Types of Stainless Steel Bars
We also offer specialised stainless steel bars tailored for specific applications
Frequently Asked Questions
Explore our FAQs for insights on materials, customization, and delivery.
What are the most commonly used stainless steel flat bar grades?
The most common grades include SS 304, SS 316, SS 321, SS 410, and SS 430, each offering different strength and corrosion resistance properties.
Can stainless steel flat bars be customized in size and finish?
Yes! We offer custom widths, thicknesses, and surface finishes such as polished, brushed, and matte finishes.
Are your stainless steel flat bars corrosion-resistant?
Yes, SS 316 flat bars provide superior resistance to seawater, chemicals, and extreme environments.
Do you provide quality certification for stainless steel flat bars?
Absolutely! All our products come with mill test reports, third-party inspection certificates, and compliance documents.
GET IN TOUCH
Our factory’s complete control ensures top-notch quality, prices, and service, reflecting our pride in what we do.
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