Stainless Steel 431 sheets and plates

Stainless Steel 431 sheets and plates

Stainless Steel 431 Sheets and Plates

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What is Stainless Steel 431 Sheets and Plates?

Stainless steel 431 sheets and plates are known for their durability and versatility across various industries. They are crafted from a martensitic alloy featuring high chromium and a moderate amount of nickel, offering a balanced mix of strength, corrosion resistance, and ease of machining. This material withstands mild environmental corrosion and can be heat-treated to enhance its strength significantly. As a result, stainless steel 431 sheets and plates are widely utilized in applications that demand robust mechanical performance and resilience to challenging environments, ensuring reliable performance in diverse industrial settings.

Stainless steel 431 Plates and Sheets Manufacture

Lakshya Steel specializes in manufacturing and supplying Stainless Steel 431 sheets and plates, catering to diverse industrial needs with precision and reliability. Renowned for their expertise, Lakshya Steel ensures top-quality products that meet stringent industry standards. In addition to  sheets and plates, Lakshya Steel also offers a wide range of stainless steel products. Their commitment to innovation and customer satisfaction ensures that their stainless steel products deliver superior performance and longevity in various industrial settings.

431 Stainless Steel Plate Specification

Specifications ASTM A240, ASME SA240
Standard JIS, ASTM, AISI, GB, EN, DIN
Surface 2B, 2D, BA, NO.4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching
Finish Cold rolled, Hot rolled
Width 1000-2000mm
Length 1000-6000mm
Thickness 0.40mm – 6.00mm

SS 431 chemical composition of Plate and Sheet

Grade C Mn Si P S Cr Ni
SS 431 0.20 max 1.00 max 1.00 max 0.040 max 0.03 max 15.00 – 17.00 1.25 – 2.5

Stainless Steel Mechanical Properties of 431 Plate and Sheet

Element Density Tensile Strength Yield Strength (0.2%Offset) Elongation Hardness
SS 431 7.8 g/cm3 MPa – 380 MPa – 170 20 % Rockwell B (HR B)- 88 / Brinell (HB)- 0.5t

431 Stainless Steel Sheet Weight Chart

Size (mm)

Weight per

plate (Kg)
Size(mm)

Weight per

plate (Kg)
4000 x 2000 x 2.0
136.0
3000 x 1500 x 5.0
191.0
4000 x 2000 x 3.0
204.0
4000 x 2000 x 5.0
340.0
2500 x 1250 x 4.0
106.0
2500 x 1250 x 6.0
159.0
3000 x 1500 x 4.0
153.0
3000 x 1500 x 6.0
230.0
4000 x 2000 x 4.0
272.0
4000 x 2000 x 6.0
408.0
2500 x 1250 x 5.0
133.0
    

SS 431 Equivalent of Stainless Steel Sheets and Plates

Grade

UNS No

Old British

Euronorm

Swedish SS

Japanese JIS

BS

En

No

Name

431

S43100

431S29

57

1.4057

X17CrNi16-2

2321

SUS 431

Application of Stainless Steel 431 Plates

  • Oil & Gas Exploration
  • Shipbuilding
  • Petrochemical
  • Nuclear Power Plants
  • Food & Dairy Plants
  • Chemical Industries
  • Pharmaceutical

FAQs

What is a SS 431 equivalent material?

The equivalent material for SS 431 is ASTM A276 Type 431. It’s a martensitic stainless steel with similar properties, often used interchangeably in various industrial applications where high strength and corrosion resistance are required.

What is 431 stainless steel used for?

Stainless steel 431 is valued for its strength and durability across industries. It’s essential in aerospace, industry, marine environments, chemical processing, food hygiene, automotive parts, medical instruments, and oil and gas tools.

Which grade stainless steel is best?

The best grade of stainless steel varies based on specific needs. For corrosion resistance and versatility, austenitic grades like 304 and 316 are popular. Martensitic grades such as 410 and 431 excel in strength and toughness. Lakshya Steel offers a range of stainless steel grades, ensuring suitability for diverse industrial and consumer applications.

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