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Cold Rolled 321 Stainless Steel Plate 4FT*8FT in 0.6 - 3.0mm Thickness from POSCO

Certification	RoHS, AISI, ASTM, GB, DIN, JIS
Minimum Order Quantity	50 kg
Price	US $2.69-3.69 / kg

Product Details

Model Number	321	Shape	Flat
Technique	Cold Rolled	Surface Treatment	Bright
Specification	12202440, 15003000, 15006000, 20006000mm	Thickness	0.6 To 80 Mm
Width	1219mm, 1500mm, 1800mm, 2000mm	Length	2m, 2.44m, 3m, 6m Or As Required
Finish	SATIN, 2B, 2D, BA NO (8), CR, HR, No.1, 1D, No.4, BA, 8K, Hairline, Brush, Mirror	Carbon Content	0.08
Chromium Content	17.0-19.0	Nickel Content	9.0-12.0
Yield Strength	30 Ksi	Tensile Strength	75 Ksi
Elongation	40%
Highlight	Cold Rolled Stainless Steel Plate , 4FT*8FT 321 Stainless Steel Sheet , 0.6 - 3.0mm Thickness SS 321 Plate

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Product Description

Cold Rolled 321 Stainless Steel Plate 4FT×8FT

Titanium-stabilized stainless steel plates from POSCO in thickness range 0.6-3.0mm, designed for high-temperature applications up to 1600°F.

Product Specifications

Product Type	321 Stainless Steel Sheet, 321 Stainless Steel Plate
Specification	ASTM A240 / ASME SA240
Dimensions	Cold rolled: 4ft×8ft (1219×2438mm) Hot rolled: 5ft×20ft, 6ft×20ft (1500×6000mm, 1800×6000mm, 2000×6000mm)
Thickness	0.6 to 80 mm
Width	1219mm, 1500mm, 1800mm, 2000mm
Length	2m, 2.44m, 3m, 6m or as required
Finish	Satin, 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), No.1 finish hot rolled, 1D, No.4, BA, 8K, hairline, brush, mirror, etc.

Available Forms & Services

Forms: Plate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle)
Services: Laser Cutting, Bending, Welding, Polishing

Grade 321 Stainless Steel Overview

Titanium-stabilized grade optimized for service in 1000-1600°F temperature range. Suitable for stabilizing treatment at 1550-1650°F to provide optimum resistance to intergranular corrosion and polythionic acid stress corrosion cracking. Excellent weldability with common methods including submerged arc.

Technical Specifications

Chemical Composition (wt%)

Element	321
Carbon	0.08
Chromium	17.0-19.0
Nickel	9.0-12.0
Manganese	2.00
Silicon	0.75
Nitrogen	0.10
Phosphorus	0.045
Sulfur	0.030
Titanium	5(C+N) min / 0.70 max

Mechanical Properties

Property	321
Yield Strength, min. (ksi)	30
Tensile Strength, min. (ksi)	75
Elongation, min. (%)	40
Hardness, max. (Rb)	95

Applications

Aircraft piston engine manifolds
Expansion joints
Firearms production
Thermal oxidizers
Refinery equipment
High temperature chemical process equipment

Alternative Grades Comparison

Grade	Alternative Application
304L	Resistance to intergranular corrosion, not for high-temperature strength
3CR12	Mild high temperature environments up to 600°C
304H	Mild high temperature environments up to 800°C
310	Operating temperatures up to 1100°C
S30815 (253MA)	Operating temperatures up to 1150°C

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Cold Rolled 321 Stainless Steel Plate 4FT*8FT in 0.6 - 3.0mm Thickness from POSCO

Cold Rolled Stainless Steel Plate

4FT*8FT 321 Stainless Steel Sheet

0.6 - 3.0mm Thickness SS 321 Plate