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Stainless Steel 304 Round Bars

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Stainless Steel 304 Round Bars Specification

Hardness
Brinell 201 HB max

Diameter
4 mm to 200 mm

Recyclable
Yes

Size
Custom sizes available

Material Composition %
Cr 18-20%, Ni 8-11%, C 0.08%, Mn 2%, Si 1%, P 0.045%, S 0.03%

Product Form
Solid Round Bar

Heat Resistance
Good up to 870C continuous, 925C intermittent

Corrosion Resistant
Excellent

Tensile Strength
515-750 MPa

Coating Type
None, Uncoated

Product Name
Stainless Steel 304 Round Bars

Steel Type
Stainless Steel

Steel Product Type
Round Bar

Grade
304

Thickness
Varies, typically 4mm to 200mm (diameter as thickness)

Shape
Round

Steel Standard
ASTM A276, ASTM A479, EN, JIS

Surface
Polished, Bright, Smooth

Composition
18% Chromium, 8% Nickel, Balance Iron

Application
Construction, Fabrication, Engineering, Chemical Industry, Food Processing

Dimension (L*W*H)
Customized, Standard Length 3 to 6 meters

Weight
Depends on size and length, approx. 0.62 kg/m for 8mm dia

Color
Silver

Material Grade
SS304

Finish Type
Bright, Polished

Usage
Machining, Architectural, Construction, Chemical Equipment

About Stainless Steel 304 Round Bars

What Are Specification Stainless Steel 304 Round Bars?

SS 304 Angle bar size	3mm20mm20mm~12mm100mm100mm
Stainless Steel 304 Square bar size	4 to 100mm
Stainless Steel 304 Channel Bar	5.0 to 6.0mm thickness, 80 x 40mm to 150 x 75mm section
SUS304 Rectangular Bars Section	3.0 to 12.0mm thickness
SS 304 Threaded Bar Billet Size	1/2 to 495mm Diameter
Stainless Steel 304 Rectangles Size	33 x 30mm to 295 x 1066mm
ASTM A276 Type 304 Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
Stainless Steel 304 Material Grade	Stainless Steel 304 (UNS S30400)
Stainless Steel 304 Square Bar Dimensions	DIN, EN, ASME, BS, ASTM, JIS, AISI
SS 304 Standard	ASTM A479, AMS 5513, ASTM A276, AMS 5511, AMS 5647
Stainless Steel 304 Hex Bar size	2-100mm A/F
Stainless Steel 304 Round bar size	Diameter: 3-~800mm
SUS304 Flat bar size	Thickness: 2 -100mm
SUS304 Flat bar size	Width: 10 to 500mm
ASTM A276 Type 304 Hollow Bar Tolerance	H8 to H12, H13K9, K10 to K12 or as per clients requirements
304 SS Hex Bars Finish	Cold (bright) drawn, smooth turned, peeled, centreless ground, hot rolled, slit rolled edge, Bright, Polish, Grinding, Centreless Ground & Black,hot rolled annealed, Rough Turned
SUS304 T-Bar Surface	Bright, Sand Blasting Finished, Hot Rolled Pickled, Cold Drawn, Hairline,Polished
Rolled Stainless Steel 304 Flat Bars Condition	annealed, Hardened & tempered
ASTM A276 Type 304 Cold Rolled Bar Technique	304 Stainless Steel Cold Drawn, Cold Rolled, Rod, Hot Rolled, Forged Round Bar
SS 304 Rod Processing	Bar cutting to 650mm
304 Stainless Steel Round Bar Form	Rod, Round, Channel Bar, Rings, Round Rod, Triangle, Hollow, Rectangle, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.

Equivalent material Of Stainless Steel 304 Round Bars?

STANDARD	WERKSTOFF NR.	EN	BS	GOST	UNS	JIS	AFNOR
SS 304	1.4301	X5CrNi18-10	304S31	081810	S30400	SUS 304	Z7CN1809

Chemical Composition Of Stainless Steel 304 Round Bars?

Grade	Carbon	Manganese	Silicon	Phospherous	Sulfur	Chromium	Molybdenum	Nickel	Nitrogen
SS 304	0.08 max	2 max	0.75 max	0.040 max	0.030 max	18 20	-	8 11	-

Mechanical Properties Of Stainless Steel 304 Round Bars?

Density	Yield Strength	Melting Point	Tensile Strength	Elongation
8.0 g/cm3	Psi 30000 , MPa 205	1400 C or (2550 F)	MPa 515, Psi 75000	35 %

Superior Corrosion Resistance

The SS304 round bars stand out for their excellent resistance to oxidation and corrosion, even in demanding atmospheres. This makes them ideal for chemical processing, food handling, and marine environments, ensuring longevity and reliable performance in harsh conditions.

Exceptional Weldability and Machinability

SS304 round bars are acclaimed for their ease of welding and good machinability, rated at 45% of B1112. Their structure allows smooth fabrication processes, contributing to efficient assembly in construction, engineering, and architectural projects.

Versatile Applications and Customizable Options

Available in diameters from 4 mm to 200 mm and standard lengths of 3 to 6 meters, SS304 round bars can be tailored to customer specifications. Their excellent structural integrity makes them perfect for architectural frameworks, fabrication, chemical equipment, and food processing machinery.

FAQs of Stainless Steel 304 Round Bars:

Q: How are Stainless Steel 304 Round Bars typically used in industries?

A: SS304 round bars are employed in machining, construction, architectural frameworks, chemical equipment, and food processing due to their strength, corrosion resistance, and hygiene suitability.

Q: What is the standard process for packaging these round bars?

A: Depending on customer requirements, the round bars can be bundled or packed in wooden boxes to ensure safe transportation and storage.

Q: When is it beneficial to choose SS304 round bars over other grades?

A: SS304 grade offers superior corrosion resistance, high tensile strength, and excellent weldability and machinability, making it suitable for environments exposed to chemicals, moisture, or harsh conditions.

Q: Where are SS304 round bars commonly exported and supplied from?

A: These bars are manufactured, supplied, and exported extensively from India by licensed traders, suppliers, and manufacturers, meeting global standards such as ASTM A276, ASTM A479, EN, and JIS.

Q: What test certificates are provided with each round bar shipment?

A: Test certificates are issued as per EN 10204 3.1/3.2, assuring quality assurance and material traceability for every batch.

Q: How should one select the correct size and diameter for their application?

A: The appropriate size and diameter depends on the intended usagehigher diameters suit heavy-duty construction, while smaller sizes are ideal for intricate fabrication work and machinery components.

Q: What are the key benefits of using SS304 round bars in fabrication and engineering?

A: Their superior corrosion resistance, good heat resistance up to 870C, excellent weldability, and recyclable nature make them a reliable and sustainable choice for diverse engineering and fabrication needs.

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