What Are 253 MA [S30815] Round Bars?
Global Steel is a leading manufacturer, supplier, stockist, and exporter of high-quality 253 MA [S30815] Round Bars that provide high-performance solutions for meeting various industrial requirements. Renowned for their resistance to oxidation, creep strength, strength at elevated temperatures, 253 MA round bars have emerged as a preferred option for industries like petrochemical, power generation, heat treatment, furnace construction, etc.
Table of Content
- 253 MA [S30815] Round Bars Specification Chart
- 253 MA [S30815] Round Bars Chemical Composition
- 253 MA [S30815] Round Bars Mechanical Properties
- Weight Chart Of 253 MA [S30815] Round Bars
- 253 MA [S30815] Round Bars Price Per Kg
- People Also Search
- Application Of Industries
- Types Of 253 MA [S30815] Round Bars

253 MA [S30815] Round Bars, 253 MA [S30815] Round Bars Manufacturers, 253 MA [S30815] Round Bars Suppliers, 253 MA [S30815] Round Bars Stockists, 253 MA [S30815] Round Bars Exporters
Global Steel is proud to present top-quality 253 MA [S30815] round bars meeting international-quality standards, thereby ensuring reliability under harsh environments over a long term. These bars are engineered with a distinctive chemical composition of high chromium, nitrogen, and rare earth metals that utilize a unique combination of strength and resistance to corrosion under oxidizing and high-temperature atmospheres. Global Steel’s 253 MA round bars show outstanding mechanical properties up to 1150°C in temperature, which make them a preferred choice under high-temperature service conditions.
With over a decade of experience in steel, Global Steel is a reputable supplier of 253 MA [S30815] round bars to various industries from all over the world. Based on our advanced production unit and rigorous quality checks, each round bar manufactured by us offers better metallurgical integrity, precision in dimensions, and surface smoothness. We have an impressive assortment of sizes and lengths available with us to cater to emergency project deadlines, along with custom-cut services according to individual client requirements.
253 MA [S30815] Round Bars Manufacturers in India, 253 MA [S30815] Round Bars Suppliers in India, 253 MA [S30815] Round Bars Stockists in India, 253 MA [S30815] Round Bars Exporters in India
We take pride in our commitment to excellence, timely delivery, and customer support, which have helped us establish ourselves firmly in our client base domestically and around the world. Along with their exceptional heat resistance, 253 MA [S30815] round bars from Global Steel are also noted for their good formability and weldability, enabling versatile fabrication and effortless integration into complex design.
These attributes make them suitable for application in components like radiant tubes, muffles, heat exchangers, and kiln linings, where performance is critical. At Global Steel, we don't just deliver products — we deliver material solutions that reduce operating costs and improve longevity. Global Steel is your partner of choice if you need a trusted supplier of high-quality 253 MA [S30815] round bars, with consistent quality, technical support, and export capability.
253 MA [S30815] Round Bars Manufacturers in Mumbai, 253 MA [S30815] Round Bars Suppliers in Mumbai, 253 MA [S30815] Round Bars Stockists in Mumbai, 253 MA [S30815] Round Bars Exporters in Mumbai
253 MA [S30815] Round Bars Specifications
Standard | ASTM B166, ASME SB166 |
---|---|
Round Bar Size | 3mm~ 800mm |
Square Bar Size | 4mm* 4mm ~100mm* 100mm |
Flat Bar Size | 2mm ~ 100mm |
Hex Bar Size | 2mm ~ 100mm |
Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
Thickness | 50 mm to 6000 mm Long |
Length | 1 To 6 Meters, Custom Cut Length |
Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
Chemical Composition for 253 MA [S30815] Round Bars
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
---|---|---|---|---|---|---|---|---|---|
253 MA | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
Mechanical properties of 253 MA [S30815] Round Bars
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Weight Chart Of 253 MA [S30815] Round Bars
Nominal Pipe Size (inches) | Outer Diameter (mm) | Wall Thickness (mm) | Theoretical Weight (kg/m) |
---|---|---|---|
1/2" | 21.3 | 2.77 | 1.27 |
3/4" | 26.7 | 2.87 | 1.68 |
1" | 33.4 | 3.38 | 2.49 |
1 1/2" | 48.3 | 3.68 | 4.00 |
2" | 60.3 | 3.91 | 5.44 |
3" | 88.9 | 5.49 | 10.92 |
4" | 114.3 | 6.02 | 15.67 |
253 MA [S30815] Round Bars Price Per Kg
Material | Price In INR | Price In USD |
---|---|---|
253 MA | ₹1,350 - Per kg | $20 to $30 - Per kg |
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Application Of Industries

Power Plants Industry
Aerospace Industry
Refineries Industry
Oil & Gas Industry
Sugar Industry
Chemical Industry
Petrochemical Industry