Stainless Steel Plate

At Stellanox Steel, we specialise in manufacturing and supplying premium-grade Stainless Steel Plates that deliver outstanding strength, durability, and corrosion resistance for demanding applications. Engineered to withstand extreme conditions, our plates are a preferred choice across industries like construction, shipbuilding, oil & gas, chemical processing, and energy generation.

Built with precision and meeting global standards, Stellanox Steel’s stainless steel plates ensure unmatched performance whether in structural frameworks, industrial vessels, or high-stress environments.

What are Stainless Steel Plates?

Stainless Steel Plates are thick, flat-rolled steel products crafted from high-quality stainless alloys, primarily used for load-bearing and high-temperature applications. Unlike thin sheets, plates offer greater mechanical strength, thickness, and rigidity, making them suitable for structural, heavy engineering, and pressure-retaining components.

Available in multiple grades like 304, 316, 321, and duplex alloys, stainless steel plates offer a combination of corrosion resistance, mechanical strength, and temperature stability unmatched by other materials.

These plates are available in hot-rolled and cold-rolled forms with customizable surface finishes, tolerances, and dimensions to meet project-specific requirements.

Products
Stainless Steel
Carbon Steel
Duplex Stainless Steel
Super Duplex Stainless Steel
Alloy Steel
Titanium
Hastelloy
Inconel
Monel
Aluminium
Copper
Pure Nickel
Flanges
Forged Fittings
Valves
Fasteners

Key Features of Stainless Steel Plates

  • High Load-Bearing Capacity: Exceptional tensile and yield strength for structural and heavy-duty applications.
  • Superior Corrosion Resistance: Withstands aggressive chemical exposure, moisture, and harsh environments.
  • Heat and Pressure Resistance: Performs reliably in extreme temperature and pressure conditions.
  • Weldability and Formability: Excellent for fabrication, bending, machining, and welding.
  • Wide Range of Grades and Thicknesses: Suitable for specialised applications across industries.
  • Long Service Life: Provides durability and structural stability over decades with minimal degradation.

Detailed Specification Chart

Property Specification
Standard
ASTM A240 / ASME SA240, EN10088
Material Grades
304, 304l, 316, 316l, 321, 347, 410, 430, Duplex
Thickness Range
3 mm to 150 mm
Width Range
1000 mm to 3000 mm
Length Range
Up to 6000 mm or custom cut-to-size
Surface Finishes
Hot Rolled Annealed & Pickled (HRAP), No.1, 2B, Satin, Custom finishes
Edge Condition
Mill Edge, Trimmed Edge
Processing Options
Plasma Cutting, Laser Cutting, Waterjet Cutting, Shearing

Chemical Composition Chart

Element Percentage (%)
Carbon (C)
≤ 0.08
Manganese (Mn)
≤ 2.00
Silicon (Si)
≤ 1.00
Phosphorus (P)
≤ 0.045
Sulfur (S)
≤ 0.030
Chromium (Cr)
16.00 – 18.00
Nickel (Ni)
10.00 – 14.00
Molybdenum (Mo)
2.00 – 3.00
Iron (Fe)
Balance

Mechanical Properties Chart

Property Value
Tensile Strength (MPa)
515 – 760
Yield Strength 0.2% (MPa)
205 min
Elongation (%)
40 min
Hardness (HRB)
95 max
Modulus of Elasticity (GPa)
193
Impact Toughness
Excellent at sub-zero temperatures

Equivalent Grades Chart

Standard Equivalent Grade
UNS
S31600
EN
X5CrNiMo17-12-2
WNR
1.4401
JIS
SUS 316

Stainless Steel Plate Weight Chart

Thickness (mm) Weight per m² (kg) Weight per 1.25m x 2.5m Sheet (kg) Weight per 4 ft × 8 ft (kg)
6.0
48.00
150.00
142.41
8.0
64.00
200.00
189.88
10.0
80.00
250.00
237.35
12.0
96.00
300.00
284.82
16.0
128.00
400.00
379.76
20.0
160.00
500.00
474.70
25.0
200.00
625.00
593.38
30.0
240.00
750.00
712.05
40.0
320.00
1,000.00
949.40
50.0
400.00
1,250.00
1,186.75

Applications of Stainless Steel in Various Industries

Stellanox Steel’s Stainless Steel products are trusted across sectors for their durability, corrosion resistance, and aesthetic appeal
Oil And Gas Industry
Marine Industry
Building And Structural Steel
Power and Energy
Aerospace
Defence

Benefits of Stainless Steel Plates

  • Exceptional Structural Strength: Handles high-load stresses without deformation.
  • Corrosion and Chemical Resistance: Inert to water, acids, and alkalis.
  • Long-Term Durability: Extended lifespan with low degradation rates.
  • Reduced Maintenance Costs: Resistant to corrosion, eliminating frequent replacements.
  • High Heat and Pressure Tolerance: Performs in extreme thermal environments.
  • Environmentally Sustainable: Fully recyclable with minimal environmental impact.

Frequently Asked Questions

Explore our FAQs for insights on materials, customization, and delivery.
What thicknesses are available for stainless steel plates?
We supply plates ranging from 3 mm up to 150 mm in thickness, with custom cutting options available.
Which grade of stainless steel plate is best for marine environments?
Grade 316/316L, due to its high molybdenum content, offers superior corrosion resistance in saline/marine conditions.
Are Stellanox Steel plates certified for pressure vessel applications?
Yes, our plates meet ASTM, ASME, and EN standards, making them suitable for pressure vessels and boilers.
Can stainless steel plates be customized for laser-cut designs?
Absolutely. We offer precision laser cutting and fabrication services to meet exact project requirements.

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