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Stainless Steel 317L Round Bars

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Stainless Steel 317L Round Bars Specification

Hardness
217 HB max

Tensile Strength
515 MPa min

Heat Resistance
Yes

Material Composition %
Cr 18-20%, Ni 11-15%, Mo 3-4%, Mn 2%, Si 1%, C 0.03%, P 0.045%, S 0.03%, Fe balance

Diameter
6 mm to 300 mm or as specified

Coating Type
Uncoated / as per requirement

Product Form
Bar

Recyclable
Yes

Size
Custom cut or standard lengths (e.g. 1 mtr to 6 mtr)

Corrosion Resistant
Excellent against chemicals and chlorides

Product Name
Stainless Steel 317L Round Bars

Steel Type
Stainless Steel

Steel Product Type
Round Bar

Grade
317L

Thickness
6 mm to 300 mm (or as customized)

Shape
Round

Steel Standard
ASTM A276, A479, ASME SA276, SA479

Surface
Bright, Polished, Black, Peeled, Turned

Composition
High Chromium-Nickel-Molybdenum alloy

Application
Construction, chemical processing, oil & gas, food processing, marine & water supply, paper & pulp industry

Dimension (L*W*H)
Customizable as per requirement

Weight
Varies as per size and length

Color
Silver/Grey

Material Grade
317L

Finish Type
Bright / Polished / Peeled / Black

Usage
Machining, shafts, fasteners, frameworks, structural purposes

Minimum Order Quantity
Negotiable

Melting Point
1400-1450C

Lead Time
Ready stock or 730 days depending on order size

Elongation
35% min in 50 mm

Yield Strength
205 MPa min

Machinability
Good, can be machined and fabricated

End Shape
Plain, Threaded, as per request

Magnetic Properties
Non-magnetic in annealed condition

Packaging Type
Export worthy bundles or as required by customer

Delivery Condition
Annealed / Hot Rolled / Cold Drawn

About Stainless Steel 317L Round Bars

What Are Specification Stainless Steel 317L 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 317L Round Bars?

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 317L	1.4438	S31703	SUS 317L	-	-	-	X2CrNiMo18154

Chemical Composition Of Stainless Steel 317L Round Bars?

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 317L	0.035 max	2 max	1 max	0.040 max	0.03 max	18 - 20	3 - 4	11 - 15	-

Mechanical Properties Of Stainless Steel 317L Round Bars?

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1454 C (2650 F)	Psi 75000 , MPa 515	Psi 30000 , MPa 205	35 %

Superior Chemical and Corrosion Resistance

With significant Chromium, Nickel, and Molybdenum content, Stainless Steel 317L Round Bars excel in resisting aggressive chemicals and chlorides. Their robust composition makes them ideal for marine, chemical processing, and food industries where exposure to corrosive substances is routine. Users benefit from longevity and reduced maintenance costs due to minimal rust formation.

Precise Customization for Diverse Applications

These round bars are available in a variety of diameters, thicknesses, and lengths, tailored to exact project needs. Clients can request specific end shapesplain, threaded, or custom. This flexibility makes them suitable for construction, oil and gas, paper & pulp, frameworks, fasteners, and mechanical shafts.

Reliable Machinability and Fabrication

Stainless Steel 317L Round Bars exhibit good machinability and can be fabricated or welded as required. Delivered in annealed, hot rolled, or cold drawn conditions, they ensure ease of processing during installation. Their sturdy structure maintains integrity even after intensive machining, supporting complex engineering demands.

Exceptional Performance in High Temperatures

317L grade stainless steel demonstrates high heat resistance, enduring temperatures up to 899C. This makes it valuable in demanding environments, including chemical plants and heat-exposed structural frameworks. The stability of mechanical properties at elevated temperatures ensures reliable performance for critical operations.

FAQs of Stainless Steel 317L Round Bars:

Q: How can Stainless Steel 317L Round Bars be processed for specific applications?

A: Stainless Steel 317L Round Bars offer good machinability and can be fabricated through cutting, threading, welding, or other machining processes. They are supplied in annealed, hot rolled, or cold drawn forms, enabling tailored fabrication for shafts, fasteners, frameworks, and structural uses across various industries.

Q: What benefits do 317L Round Bars provide in environments exposed to chemicals and chlorides?

A: With a high Chromium-Nickel-Molybdenum alloy content, 317L Round Bars deliver excellent resistance to corrosion, particularly against chemicals and chlorides. This superior durability reduces maintenance costs and prolongs operational life in chemical processing, marine, and food industry settings.

Q: When can customers expect delivery of Stainless Steel 317L Round Bars?

A: Delivery depends on the order size. For products in ready stock, dispatch is immediate, while larger or customized orders typically ship within 730 days. Export-quality packaging ensures safe transport, and timelines can be tailored to meet project requirements.

Q: Where can Stainless Steel 317L Round Bars be used effectively?

A: These bars are versatile and find use in construction, chemical processing, oil & gas, food processing, marine & water supply, and the paper & pulp industry. Their corrosion resistance and strength make them ideal for both indoor and outdoor structural and mechanical applications.

Q: What customization options are available for Stainless Steel 317L Round Bars?

A: Customization is offered in diameter (6 mm to 300 mm), length (from 1 mtr to 6 mtr or as needed), end shape (plain, threaded, or as specified), surface finish (bright, polished, peeled, or black), and coating (uncoated or per requirement). Dimensional and packaging preferences can also be accommodated based on project needs.

Q: How does the non-magnetic property of 317L Round Bars benefit certain applications?

A: Non-magnetic behaviour in the annealed condition ensures suitability for sensitive equipment and environments where magnetic interference must be minimized, such as in electronics manufacturing or specialized medical uses.

Q: What are the advantages of using Stainless Steel 317L Round Bars over other grades?

A: 317L offers enhanced corrosion and heat resistance due to its molybdenum-enriched composition and low carbon content, making it preferable for harsh environments, weldability, and high-temperature stability compared to conventional grades.

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