What is SA240 317L Stainless Steel Plate and Sheet ?

 

 

2. Leading SA240 317L Stainless Steel Supplier

As a trusted stainless steel exporter, Gangsteel specializes in SA240 317L stainless steel plates and sheets, delivering high-quality, corrosion-resistant materials for pressure vessels and general applications. With over 600 tons of stock and advanced cutting facilities, we provide precision-cut sa 240 type 317l components to meet global industry needs in petrochemical, marine, chemical processing, and construction sectors. Our products adhere to ASTM, ASME, GB, and JIS standards, ensuring reliability and performance.

Contact us at admin@gangsteel.com for inquiries, custom quotes, or to request samples of sa 240 TP 317l.

 

2.1 Why Choose Gangsteel for SA240 317L Stainless Steel?

  1. Vast Inventory: Over 600 tons of sa-240 317L plates and sheets in various sizes.
  2. Precision Cutting: In-house facilities for custom dimensions, angles, and discs.
  3. Rigorous Quality Control: Testing for width, length, thickness, and chemical composition before delivery.
  4. Authentic Materials: No large tolerances, no fake materials—guaranteed quality.
  5. Competitive Pricing: Cost-effective solutions direct from our mills in China.
  6. Global Export Expertise: Seamless international shipping with compliance to export regulations.

Browse our stainless steel product catalog for more details.


 

3. ASME SA240 SS 317L Plate Specifications

SA240 TP317Lis a low-carbon, molybdenum-enhanced stainless steel, offering superior corrosion resistance, particularly in acidic and chloride-rich environments. It’s ideal for pressure vessels, chemical processing, and marine applications due to its enhanced weldability and resistance to intergranular corrosion.

 

3.1 317L Stainless Steel Plate Gauges

Gangsteel offers SA240 317L stainless steel plates in a wide range of gauges to suit diverse applications:

  1. Thin Plates: 0.5 mm to 6 mm (suitable for lightweight components and cladding).
  2. Medium Plates: 6 mm to 20 mm (used in structural and industrial applications).
  3. Heavy Plates: 20 mm to 200 mm (ideal for pressure vessels and heavy machinery).
  4. Widths: Up to 3000 mm.
  5. Lengths: Up to 12000 mm or custom-cut to specification.
  6. Finishes: Hot-rolled, cold-rolled, annealed, pickled, or polished.

Custom gauges are available upon request. Contact us at admin@gangsteel.com for tailored solutions.

 

3.2 ASME SA240 SS 317L Plate Tolerances

Our sa 240 type 317l plates adhere to strict ASTM A240 tolerances to ensure precision and consistency. The tolerances are summarized below:

Parameter

Specification

Tolerance

Thickness

≤ 10 mm

±0.15 mm to ±0.25 mm

 

> 10 mm to ≤ 25 mm

±0.30 mm to ±0.50 mm

 

> 25 mm

±0.75 mm to ±1.5 mm

Width

≤ 1500 mm

+2.0 mm / -0 mm

 

> 1500 mm to ≤ 3000 mm

+4.0 mm / -0 mm

Length

≤ 6000 mm

+5.0 mm / -0 mm

 

> 6000 mm

+10.0 mm / -0 mm

Flatness

Hot-rolled plates

Max 4 mm/m

 

Cold-rolled plates

Max 3 mm/m

Surface Quality

No. 1, 2B, BA finishes

Free of cracks, seams, or inclusions

All tolerances comply with ASTM A480/A480M and ASME SA240 standards. Request a detailed tolerance chart

 

3.3  ASME SA240 317L Stainless Steel Plates In-Stock List

Gangsteel maintains a robust inventory of sa-240 317L stainless steel plates to ensure fast delivery:

  1. Stock Sizes:
    • 0.5 mm x 1000 mm x 2000 mm
    • 1.0 mm x 1219 mm x 2438 mm
    • 3.0 mm x 1500 mm x 6000 mm
    • 6.0 mm x 2000 mm x 6000 mm
    • 10 mm x 2000 mm x 8000 mm
    • 20 mm x 2500 mm x 10000 mm
    • 50 mm x 3000 mm x 12000 mm
  2. Custom Sizes: Available through our cutting services.
  3. Finishes in Stock: Hot-rolled (HR), cold-rolled (CR), No. 1, 2B, and pickled.
  4. Quantity: Minimum 600 tons in stock, with daily restocking from partner mills (HBIS Wuyang, Fushun Special Mill).

Check real-time stock availability email admin@gangsteel.com.

 

4. SA240 317L Stainless Steel Product Range

In addition to plates and sheets, Gangsteel offers:

  1. sa 240 TP 317l Pipes and Tubes: Seamless and welded for corrosive environments.
  2. 317L Stainless Steel Round Bars: High-strength for machining and structural use.
  3. 317L Stainless Steel Angles and Discs: Custom shapes for specialized projects.
  4. 317L Stainless Steel Fittings and Flanges: Precision components for piping systems.

Explore our full range in the stainless steel product catalog.

 

4.1 ASME SA240 317L Chemical Composition

Grade

C (Max)

Mn (Max)

P (Max)

S (Max)

Si (Max)

Cr

Ni

Mo

N (Max)

ASME SA240 317L

0.03

2.00

0.045

0.030

0.75

18.0-20.0

11.0-15.0

3.0-4.0

0.10

 

4.2 ASME SA240 317L Mechanical Properties

Grade

Yield Strength (Min MPa)

Tensile Strength (MPa)

Elongation (Min %)

Hardness (Max)

ASME SA240 317L

205

515

40%

217 (Brinell) / 95 (Rockwell B)

 

5. Equivalent Steel Grades for ASME SA240 317L

No

JIS G4304

ASTM

UNS

KS

EN10095

AS

CNS

20

SUS317L

317L

S31703

STS317L

1.4438

317L

317L

View our complete stainless steel grades list for more equivalents.

 

6. Applications of SA240 317L Stainless Steel

  1. Petrochemical: Reactors, heat exchangers, and pipelines.
  2. Marine: Shipbuilding, offshore platforms, and seawater systems.
  3. Chemical Processing: Equipment for acidic and chloride-rich environments.
  4. Pressure Vessels: High-strength components for industrial systems.
  5. Pulp and Paper: Corrosion-resistant components for processing equipment.

 

7. Frequently Asked Questions (FAQs) About SA240 317L Stainless Steel

 

7.1 What is the difference between SA240 317 and 317L stainless steel?

SA240 317Lis the low-carbon version of 317, with a maximum carbon content of 0.03% (compared to 0.08% for 317). This makes sa 240 type 317l more resistant to intergranular corrosion after welding, ideal for applications requiring high corrosion resistance in welded structures.

7.2 What are the main applications of SA240 317L plates?

sa-240 317Lplates are used in harsh environments like petrochemical plants, marine systems, and chemical processing equipment due to their high molybdenum content, which enhances resistance to pitting and crevice corrosion.

7.3 Can Gangsteel provide custom-cut SA240 317L plates?

Yes, our advanced cutting facilities allow us to provide custom sizes, shapes (e.g., angles, discs), and finishes for SA240 TP317L. Contact us at admin@gangsteel.com for details.

7.4 What certifications do Gangsteel’s SA240 317L plates come with?

All our SA240 317L plates come with mill test certificates (MTC) per ASTM A240/ASME SA240, verifying chemical composition, mechanical properties, and compliance with international standards.

7.5 How quickly can Gangsteel deliver SA240 317L plates?

With over 600 tons in stock, we offer fast delivery for standard sizes of sa 240 TP 317l. Custom orders typically ship within 7-14 days, depending on specifications and destination. 

7.6 Do you offer samples of SA240 317L stainless steel?

Yes, we provide samples for testing sa-240 317L. Email admin@gangsteel.com to request a sample or discuss your project needs.

7.7 What is the price of SA240 317L stainless steel plates?

Pricing for SA240 TP317L depends on size, thickness, finish, and order volume. Request a competitive quote at admin@gangsteel.com

 

8. Contact Gangsteel – Your SA240 317L Stainless Steel Experts

Looking for SA240 317L stainless steel plates? Gangsteel is your reliable stainless steel supplier for high-quality products and exceptional service. Visit our stainless steel product catalog to explore our range, or email admin@gangsteel.com for custom solutions and fast delivery.

 

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