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China ASTM 321 #8 Stainless Steel Sheet & Plate Manufacturers, Quotes

1. Type: Stainless Steel Sheet/Plate 2. Specification: TH 0.3-70mm, width 600-2000mm 3. Standard: ASTM, AISI, JIS, DIN, GB 4. Technique: Cold rolled or hot rolled 5. Surface Treatment: 2b, Ba, Hl, No.1, No.4, Mirror, 8k Golden or as requirement 6. Certificates: Mill Test Certificate, ISO,SGS or Other Third Party in 7. Application: Construction, Machine Building, Container etc. 8. Origin: Shanxi/Tisco or Shanghai/Baosteel 9. Package: Standard Export Package 10. Stock : Stock

Product Description

ASTM 321 #8 Stainless Steel Sheet & Plate: Stainless steel sheet & plate 321 Stainless Steel Sheet is often referred to as corrosion-resistant steel since it does not stain, corrode or rust as easily as regular carbon steel. Stainless steel sheet & plate is the perfect solution for applications that require the metal to have anti-oxidation qualities.

Stainless Steel Coil Products

stainless steel coil tube
stainless steel tube coil
stainless steel coil tubing
stainless steel coil pipe
stainless steel coil tube suppliers
stainless steel coil tube manufacturers
stainless steel pipe coil

Stainless Steel Sheet & Plate Applications

Food Processing & Handling
Heat Exchangers
Chemical Process Vessels
Conveyors

Features & Technical Specifications

1. Commodity Stainless steel sheet/Plate
2. Material 201, 202, 304, 304L, 316, 316L, 309S, 310S, 317L, 321, 409, 409L, 410, 420, 430, etc.
3. Surface 2B, BA, HL, 4K, 6K, 8K, NO. 1, NO. 2, NO. 3, NO. 4, NO. 5, and so on.
4. Standard AISI, ASTM, DIN, EN, GB, JIS, etc.
5. Specification
  • Thickness: 0.3mm- 100mm
  • Width: 1000mm, 1250mm, 1500mm, 1800mm, 2000mm, etc.
  • Length: 2000mm, 2440mm, 3000mm, 6000mm, etc.
  • The specifications can be provided as clients' requirement.
6. Application
  • Construction, decoration
  • Petroleum, chemical industry
  • Electrical appliances, automotive, aerospace
  • House ware, kitchen appliances, cutlery, foodstuff
  • Surgical instrument
7. Advantage
  • High surface quality, clean, smooth finish
  • Good corrosion resistance, durability than ordinary steel
  • High strength and resistance to deform
  • Not easy to be oxidized
  • Good welding performance
  • The use of diversity
8. Package
  • Products are packed and labeled according to regulation
  • According to customers' requirement
9. Delivery Within 20 working days since we get the deposit, mainly according to your quantity and the ways of transportation.
10. Payment T/T, L/C
11. Shipment FOB/CIF/CFR
12. Productivity 500 tons/month
13. Note We can supply other grade products as customers' requirement.

Standard & Material Reference

ASTM A240 Standard: 201, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 409, 410, 410S, 430, 904L

Specification Steel Grade C% Si% Mn% P% S% Cr% Ni% Mo% Ti% OTHER
Max. Max. Max. Max. Max
ASTM A240 S30100 0.15 1 2 0.045 0.03 16.00-18.00 6.00-8.00 N:0.10 Max
S30200 0.15 0.75 2 0.045 0.03 17.00-19.00 8.00-10.00 N:0.10 Max
S30400 0.08 0.75 2 0.045 0.03 18.00-20.00 8.00-10.5 N:0.10 Max
S30403 0.03 0.75 2 0.045 0.03 18.00-20.00 8.00-12.00 N:0.10 Max
S30908 0.08 0.75 2 0.045 0.03 22.00-24.00 12.00-15.00
S31008 0.08 1.5 2 0.045 0.03 24.00-26.00 19.00-22.00
S31600 0.08 0.75 2 0.045 0.03 16.00-18.00 10.00-14.00 2.00-3.00 N:0.10 Max
S31603 0.03 0.75 2 0.045 0.03 16.00-18.00 10.00-14.00 2.00-3.00 N:0.10 Max
S31700 0.08 0.75 2 0.045 0.03 18.00-20.00 11.00-15.00 3.00-4.00 N:0.10 Max
S32100 0.08 0.75 2 0.045 0.03 17.00-19.00 9.00-12.00 5*(C+N) Min. N:0.10 Max
0.70 Max
S34700 0.08 0.75 2 0.045 0.03 17.00-19.00 9.00-13.00 Cb:10*CM in.
1.00 Max
S40910 0.03 1 1 0.045 0.03 10.50-11.70 0.5Max Ti:6*CMin.
0.5 Max.
S41000 0.15 1 1 0.04 0.03 11.50-13.50 0.75Max
S43000 0.12 1 1 0.04 0.03 16.00-18.00 0.75Max

Surface Treatment Information

Item Surface finishing Surface finishing methods Main application
NO.1 HR Heat treatment after hot rolling, pickling, or with treatment For without the purpose of the surface gloss
NO.2D Without the SPM Method of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processing General materials,building materials.
NO.2B After SPM Giving No.2 processing materials appropriate method of cold light sheen General materials, building materials ( most of the goods are processed )
BA Bright annealed Bright heat treatment after cold rolling , in order to be more shiny, cold light effect Automotive parts, home appliances, vehicles, medical equipment, food equipment
NO.3 Shiny, coarse grain processing The NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding belt Building materials, kitchen supplies
NO.4 After CPL The NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding belt Building materials, kitchen supplies, vehicles, medical equipment, food equipment
240# Grinding of fine lines The NO.2D or NO.2B processing timber 240 polishing abrasive grinding belt Kitchen appliances
320# More than 240 lines of grinding The NO.2D or NO.2B processing timber 320 polishing abrasive grinding belt Kitchen appliances
400# Close to BA luster The MO.2B timber 400 polishing wheel polishing method Building materials, kitchen utensils
HL(hair lines) Polishing line having a long continuous processing In a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing line The most common building materials processing
NO.6 NO.4 processing less than the reflection , the extinction NO.4 processing material used for polishing Tampico brushing Building materials, decorative
NO.7 Highly accurate reflectance mirror processing No. 600 of the rotary buff with a polishing Building materials, decorative
NO.8 Highest reflectivity mirror finish Fine particles of abrasive material in order polishing , mirror polishing with a polishing Building materials, decorative, mirrors

Frequently Asked Questions (FAQ)

Why is ASTM 321 referred to as corrosion-resistant steel?
ASTM 321 Stainless Steel contains specific alloying elements that prevent it from staining, corroding, or rusting as easily as standard carbon steel, making it ideal for applications requiring high anti-oxidation properties.
What are the main applications for ASTM 321 sheets & plates?
They are widely used in industrial sectors including food processing & handling, heat exchangers, chemical process vessels, conveyors, automotive components, aerospace structures, and surgical instruments.
What surface finishes can be applied to the stainless steel sheet?
We offer options such as NO.1 (hot rolled, heat treated, pickled), NO.2D, NO.2B (most common), BA (Bright Annealed), NO.3, NO.4, 240#, 320#, 400#, HL (Hairline), and high-reflectivity mirror finishes like NO.7 and NO.8.
What standard dimensions are available for 321 stainless steel plates?
Standard thicknesses range from 0.3mm to 100mm. Standard widths include 1000mm, 1250mm, 1500mm, 1800mm, and 2000mm. Lengths are available in 2000mm, 2440mm, 3000mm, and 6000mm. Custom specifications are also available upon request.
What is your delivery lead time and payment term?
Products are typically delivered within 20 working days after receiving the deposit, depending on the quantity and transport mode. We accept T/T and L/C payment methods.
How are the stainless steel plates packed for shipment?
Products are packed and labeled according to standard industry regulations to ensure safe transport. Packaging methods can also be fully customized to meet customers' specific requirements.

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