logo
Products
PRODUCTS DETAILS
Home > Products >
ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance

ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance

MOQ: 50
Price: 2.55
Detail Information
Certification
AISI
Model Number:
321
Shape:
Flat
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
1220*2440, 1500*3000, 1500*6000, 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), 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 Min
Tensile Strength:
75 Ksi Min
Elongation:
40% Min
Highlight:

Cold Rolled Stainless Steel Plate

,

Bright Surface Stainless Steel Sheet

,

High Temperature Resistance 321 Stainless Steel

Product Description
ASTM A240 AISI 321 Stainless Steel Plate 1.4541 Data Sheet
Product Specifications
Product Type321 Stainless Steel Sheet, 321 Stainless Steel Plate
SpecificationASTM A240 / ASME SA240
DimensionsCold rolled: 4ft×8ft (1219×2438mm)
Hot rolled: 5ft×20ft, 6ft×20ft (1500×6000mm, 1800×6000mm, 2000×6000mm)
Thickness0.6 to 80 mm
Width1219mm, 1500mm, 1800mm, 2000mm
Length2m, 2.44m, 3m, 6m or custom requirements
FinishSatin, 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.
Our ServicesLaser Cutting, bending, welding, polishing
Forms / ShapesPlate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle), sheared, annealed, soft annealed, descaled, tread plate, Checker Plate
Grade 321 / 321H Stainless Steel Overview
321 stainless steel is a titanium stabilized grade designed for service in the 1000-1600°F temperature range. For optimal performance up to 1600°F, a stabilizing treatment at 1550-1650°F with air cooling is recommended to provide maximum resistance to intergranular corrosion and polythionic acid stress corrosion cracking.
This grade is readily weldable by all common methods including submerged arc welding. Recommended weld fillers include AWS ER347 bare wire and E347 covered electrodes. With a machinability rating of 45% relative to AISI B1112, 321 stainless steel offers similar machining characteristics to 304 stainless steel.
Available Product Forms
Sheet, Plate, Coil, Strip, Wire, Pipe, Tube, Bar, Profile, Round, Flat, Square, Hexagonal
Specifications and Certifications
  • Grade 321/321H
  • ASTM A240, ASME SA240, BS EN 10028-7, BS EN 10088-2 and BS EN 10088-4
  • EN 10088/2, EN 10088/4 and CE Marking
  • NACE MR 0175/ISO 15156 Certification
Typical Applications
  • Aircraft piston engine manifolds
  • Expansion joints
  • Firearms production
  • Thermal oxidizers
  • Refinery equipment
  • High temperature chemical process equipment
Chemical Composition (wt%)
Element321
Carbon0.08
Chromium17.0-19.0
Nickel9.0-12.0
Manganese2.00
Silicon0.75
Nitrogen0.10
Phosphorus0.045
Sulfur0.030
Titanium5(C+N) min / 0.70 max
Mechanical Properties
Property321
Yield Strength, min. (ksi)30
Tensile Strength, min. (ksi)75
Elongation, min. (%)40
Hardness, max. (Rb)95
International Grade Equivalents
GradeUNS NoBritish BSEuronorm NoSwedish SSJapanese JIS
321S32100321S311.45412337SUS 321
321HS32109321S511.4878-SUS 321H
347S34700347S311.45502338SUS 347
Alternative Grade Comparisons
GradeSelection Criteria
304LPreferred when resistance to intergranular corrosion is required without high-temperature strength needs
3CR12Suitable for mild high-temperature environments up to approximately 600°C
304HAppropriate for mild high-temperature environments up to approximately 800°C
310Recommended for operating environments up to 1100°C - exceeding 321/321H capabilities
S30815 (253MA)Ideal for operating environments up to 1150°C - beyond 321/321H temperature limits
ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 0 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 1 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 2 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 3 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 4
Products
PRODUCTS DETAILS
ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance
MOQ: 50
Price: 2.55
Detail Information
Certification
AISI
Model Number:
321
Shape:
Flat
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
1220*2440, 1500*3000, 1500*6000, 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), 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 Min
Tensile Strength:
75 Ksi Min
Elongation:
40% Min
Minimum Order Quantity:
50
Price:
2.55
Highlight

Cold Rolled Stainless Steel Plate

,

Bright Surface Stainless Steel Sheet

,

High Temperature Resistance 321 Stainless Steel

Product Description
ASTM A240 AISI 321 Stainless Steel Plate 1.4541 Data Sheet
Product Specifications
Product Type321 Stainless Steel Sheet, 321 Stainless Steel Plate
SpecificationASTM A240 / ASME SA240
DimensionsCold rolled: 4ft×8ft (1219×2438mm)
Hot rolled: 5ft×20ft, 6ft×20ft (1500×6000mm, 1800×6000mm, 2000×6000mm)
Thickness0.6 to 80 mm
Width1219mm, 1500mm, 1800mm, 2000mm
Length2m, 2.44m, 3m, 6m or custom requirements
FinishSatin, 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.
Our ServicesLaser Cutting, bending, welding, polishing
Forms / ShapesPlate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle), sheared, annealed, soft annealed, descaled, tread plate, Checker Plate
Grade 321 / 321H Stainless Steel Overview
321 stainless steel is a titanium stabilized grade designed for service in the 1000-1600°F temperature range. For optimal performance up to 1600°F, a stabilizing treatment at 1550-1650°F with air cooling is recommended to provide maximum resistance to intergranular corrosion and polythionic acid stress corrosion cracking.
This grade is readily weldable by all common methods including submerged arc welding. Recommended weld fillers include AWS ER347 bare wire and E347 covered electrodes. With a machinability rating of 45% relative to AISI B1112, 321 stainless steel offers similar machining characteristics to 304 stainless steel.
Available Product Forms
Sheet, Plate, Coil, Strip, Wire, Pipe, Tube, Bar, Profile, Round, Flat, Square, Hexagonal
Specifications and Certifications
  • Grade 321/321H
  • ASTM A240, ASME SA240, BS EN 10028-7, BS EN 10088-2 and BS EN 10088-4
  • EN 10088/2, EN 10088/4 and CE Marking
  • NACE MR 0175/ISO 15156 Certification
Typical Applications
  • Aircraft piston engine manifolds
  • Expansion joints
  • Firearms production
  • Thermal oxidizers
  • Refinery equipment
  • High temperature chemical process equipment
Chemical Composition (wt%)
Element321
Carbon0.08
Chromium17.0-19.0
Nickel9.0-12.0
Manganese2.00
Silicon0.75
Nitrogen0.10
Phosphorus0.045
Sulfur0.030
Titanium5(C+N) min / 0.70 max
Mechanical Properties
Property321
Yield Strength, min. (ksi)30
Tensile Strength, min. (ksi)75
Elongation, min. (%)40
Hardness, max. (Rb)95
International Grade Equivalents
GradeUNS NoBritish BSEuronorm NoSwedish SSJapanese JIS
321S32100321S311.45412337SUS 321
321HS32109321S511.4878-SUS 321H
347S34700347S311.45502338SUS 347
Alternative Grade Comparisons
GradeSelection Criteria
304LPreferred when resistance to intergranular corrosion is required without high-temperature strength needs
3CR12Suitable for mild high-temperature environments up to approximately 600°C
304HAppropriate for mild high-temperature environments up to approximately 800°C
310Recommended for operating environments up to 1100°C - exceeding 321/321H capabilities
S30815 (253MA)Ideal for operating environments up to 1150°C - beyond 321/321H temperature limits
ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 0 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 1 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 2 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 3 ASTM A240 AISI 321 Cold Rolled Stainless Steel Plate with Bright Surface and High Temperature Resistance 4