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Stainless Steel 310S Round Bars

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Stainless Steel 310S Round Bars Specification

Size
Varies, custom sizes available

Product Form
Solid Bar

Hardness
225 HB

Tensile Strength
515 MPa (min)

Material Composition %
Cr 24-26%, Ni 19-22%, C 0.08%, Mn 2%, Si 1.5%, P 0.045%, S 0.03%

Coating Type
Uncoated / as per requirement

Corrosion Resistant
Excellent resistance to oxidation and corrosion

Heat Resistance
Superior resistance up to 1100C in continuous service

Recyclable
Yes

Diameter
5 mm to 250 mm

Product Name
Stainless Steel 310S Round Bars

Steel Type
Stainless Steel

Steel Product Type
Round Bar

Grade
310S

Thickness
Varies, commonly available from 5 mm up to 250 mm

Shape
Round

Steel Standard
ASTM A276, ASTM A479, ASME SA276

Surface
Bright, Polished, Black

Composition
Chromium-Nickel Stainless Steel

Application
Construction, Chemical Processing, Oil & Gas, Food Processing, Power Generation

Dimension (L*W*H)
Custom lengths, standard diameters

Weight
Varies as per size and length

Color
Silver Metallic

Material Grade
310S

Finish Type
Hot Rolled, Cold Drawn, Polished

Usage
High temperature applications, structural support, machine components

About Stainless Steel 310S Round Bars

What Are Specification Stainless Steel 310S Round Bars?

Standard	ASTM A276 / A479, ASME SA276 / A479
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

Equivalent material Of Stainless Steel 310S Round Bars?

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 310S	1.4845	S31008	SUS 310S	310S16	20Ch23N18	-	X8CrNi25-21

Chemical Composition Of Stainless Steel 310S Round Bars?

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 310S	0.08 max	2.0 max	1.00 max	0.045 max	0.030 max	24 26	0.75 max	19 21	53.095 min

Mechanical Properties Of Stainless Steel 310S Round Bars?

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
7.9 g/cm3	1402 C (2555 F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	40 %

Exceptional Corrosion and Heat Resistance

Stainless Steel 310S Round Bars offer outstanding resistance to oxidation, corrosion, and scaling, making them an ideal choice for extreme environments. Their superior heat resistance ensures reliable performance in applications with temperatures reaching up to 1100C. The chromium-nickel composition enables long-lasting durability, even under continuous thermal stress.

Versatile Manufacturing and Finishes

Supplied in hot-rolled, cold-drawn, or polished conditions, these round bars accommodate a wide variety of project requirements. Custom lengths, diameters, and edge conditions (sharp or rounded) are available to meet unique specifications. Their solid construction and range of surface finishes ensure both functional robustness and aesthetic appeal.

Customized Solutions and Applications

Designed to support sectors like construction, chemical processing, oil & gas, and power generation, 310S round bars can be supplied in standard export packaging, wooden boxes, bundles, or customized solutions. Their excellent machinability with appropriate tooling and recyclable nature make them an eco-friendly and cost-effective industrial choice.

FAQs of Stainless Steel 310S Round Bars:

Q: How are Stainless Steel 310S Round Bars commonly used in industry?

A: Stainless Steel 310S Round Bars are widely utilized for high-temperature structural components in construction, chemical processing, oil & gas, food processing, and power generation. Their excellent resistance to oxidation and corrosion also makes them suitable for applications facing harsh environments or thermal cycling.

Q: What is the typical process for manufacturing and finishing 310S Round Bars?

A: These round bars are produced using hot rolling or cold drawing methods, followed by finishing processes such as polishing or bright finishing. They adhere to standards like ASTM A276 and ASME SA276 ensuring high quality, mechanical strength, and uniformity across batches.

Q: When should I choose 310S grade over other stainless steel options?

A: 310S is ideal when applications demand exceptional heat and oxidation resistance, particularly when continuous exposure to temperatures up to 1100C is expected. If you require reliable performance under prolonged thermal stress or corrosive conditions, 310S provides a superior solution compared to standard grades.

Q: What packaging options are available for shipping Stainless Steel 310S Round Bars?

A: Bars are offered with standard export packaging, including wooden boxes, securely bound bundles, or as per customer-specific instructions, ensuring optimal safety and ease during transportation and storage.

Q: Where can I request custom sizes or special finishes for these round bars?

A: Custom lengths, diameters (ranging from 5 mm to 250 mm), edge conditions, and surface finishes can be ordered directly from the supplier, exporter, or manufacturer. Specifications can be tailored to match project requirements and industrial standards.

Q: How does the machinability of 310S compare, and what is recommended for best results?

A: 310S offers good machinability when proper tooling and techniques are applied. Using carbide-tipped tools and suitable cutting fluids can enhance the machining process, allowing precise fabrication for specialized components.

Q: What are the key benefits of using Stainless Steel 310S Round Bars?

A: Key advantages include high-temperature strength, excellent resistance to corrosion and oxidation, non-magnetic properties in the annealed state, versatility in sizing, and eco-friendly recyclability. This makes them a reliable choice for demanding industrial applications.

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