SS UNS S32100, S32109 Sheets & Plates Dealer in Australia, SS DIN 1.4541 / 1.4878 Coils, Stainless Steel 317L Hot Rolled Coils Manufacturer & Exporter in South America, Kuwait, US, Indonesia, UAE, Philippines, Egypt, Jordan, Oman, Peru.

321 Stainless Steel Sheet Manufacturers in China



China’s most recoganized SS 321 Plate Suppliers & Exporter of SS 321H Sheet, SS 321 Coils, Stainless Steel 321 Checker Plate, 321H SS Diamond Plate, ASTM A240 Type 321 Stainless Steel Perforated Sheet, 2B Finish Stainless Steel 321 Sheet, 321H Stainless Steel Sheet Cut To Size.

Table Of Content
  • AISI 321 Sheet Specifications
  • ASTM A240 TP321/321H Stainless Steel Plate Types
  • ASME SA240 TP 321 Steel Sheet Applications
  • 321 Stainless Steel Sheet Thickness
  • SS 321 Sheet Dimensions
  • 321 Stainless Steel Sheet Compositions
  • Stainless Steel 321H Plate Weight Calculator
  • SS 321 Plate Weight Chart

We are premium quality stockist of SS 321H Plate, AISI 321 Sheet, SS 321 HR Plate,SS Werkstoff No 1.4541 Cold Rolled Plates, UNS S32100 Stainless Steel Hot Rolled Plates, ASME SA240 Grade 321H Polished Sheet, SS 321 CR Plate, SS 321 Plate 2R (BA) Finish, and Stainless Steel 321 Hairline Plate, GOST 08Х18Н10 321 Plate BA Surface Finish at best price.

We are  prominent manufacturer , exporter and 321 Stainless Steel Sheet Supplier in China. We are also distributor and dealer of SS 321 Plate and SS 321H Sheet in various finish and in thicknesses from 3/16" through 4". As a largest stockist of   321H Stainless Steel Plate, we hold huge stock in ready condition. We are one of the top most Exporter of  ASTM A240 TP 321H Plate to Saudi Arabia, Qatar, UAE, Iran, Indonesia, Malaysia, Singapore, Iraq, Oman, South Africa, Nigeria, Kenya, UK, Australia, Turkey, Thailand, Republic of Congo,   Sri Lanka for 10 years. ASTM A240 Grade 321 Plate offers higher creep and stress rupture properties. SS 321H Plate Sheet contains higher carbon version, Alloy 321H stainless steel plate, can also be ordered in the same thickness range.SS 321 Sheet is energize stainless steel plate which offers as its main advantage an excellent corrision resistance. WNR 1.4541 Sheets to intergranular corrosion following exposure to temperatures in the chromium carbide precipitation range from 800 to 1500°F (427 to 816°C). Alloy 321 stainless steel plate is stabilized against chromium carbide formation by the addition of titanium.The main advantage of UNS S32100 Sheets is high temperature service because of its good mechanical properties. 321H Stainless Steel Perforated Sheets  contains high carbon (0.04 – 0.10) version of the alloy. Our offered ASME SA240 TP 321 Sheets cannot be hardened by heat treatment, these can only cold working. Stainless Steel 321 Coils can be easily welded and processed by standard shop fabrication practices. Werkstoff No. 1.4878 Platesoffer different excellent features that are ideal for industrial sectors and engineering as well. The manufactured SS UNS S32109 Chequered Plate goes under several testing methods to provide assured quality to the customers.In ASTM A240 Type 321H Sheet the carbon content of the sheet enables dual certification.Stainless Steel 321 Plates have excellent low temperature toughness. We are Trader & Wholesaler of various ranges of 321H Stainless Steel Sheets.We also have a ready stock of SS 321 CR Plate, and 321 stainless steel durbar plate, 321 stainless steel diamond plate, ASTM A240 Type 321 stainless steel chequer plate, 321H stainless steel floor plate,321 stainless steel tread plate,SA 240 TP 321 stainless steel letter plate,321 stainless steel perforated plate,321H stainless steel perforated sheet,321 stainless steel perforated sheet, 321 stainless steel polished sheet and Bright Annealed 321 Stainless Steel Sheet.Contact to us to get free quote and SS 321 Plate Price and SS 321 Sheet Price.

Stainless Steel 321 Plate Specifications

Specifications ASTM A240 TP 321 / ASME SA240 TP 321 / ASTM A240 TP 321H / ASME SA240 TP 321H
Finish Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Thickness 4mm-100mm
Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Surface NO.1, NO.4, NO.8, 2B, 2D, BA, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Form Perforated Sheet, Chequered Plate, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Value Added Service Polish, Rolling, Cutting, Bending, Forging, Cladding, Heat Treatment, Annealed, Pickling, Minor Fabrication Etc.

Stainless Steel 321/321H Plate Grade Specification

SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

ASTM / ASME SA240 Type 321/321H Steel Plate Types

SS 321H HR Sheets ASTM A240 Grade 321 Tread Plate
Stainless Steel 321 Floor Plate Stainless Steel 321 Diamond Sheet
SS 321 CR Plate SS 321 HR Plate
BS EN 10088-2 Diamond Stainless Steel 321H Plate 321 Polished Stainless Steel Sheet
Cold rolled Stainless Steel 321 sheet Stainless Steel 321 Hot Rolled plate
2B finish 321 Stainless Steel sheet 321 Stainless Steel Cut to size plate
Stainless Steel 321 Coils Stainless Steel 321 Chequered Plate
2B BA Hairline Mirror finish Stainless Steel 321 sheet Brush Stainless Steel 321H Plate
Stainless Steel 321 Galvanized Sheets 321 Stainless Steel Checker Plate
ASTM A240 Type 321 Perforated Stainless Steel Sheet 321 Stainless Steel 2B Plate
AISI 321 Plate 321 Stainless Steel Cold Rolled Coils
8K Mirror Finish Stainless Steel 321 Sheet Stainless Steel 321H Hairline Sheet
Bright Annealed WERKSTOFF NR. 1.4878 Sheet Stainless Steel Sheet ASTM A240 TP321
No.4 Stainless Steel 321 Sheet SS UNS S32100 Diamond Plate
321 Stainless Steel Durbar Plare Stainless Steel 321H Rolls Sheets
Stainless Steel 321 Design Sheet Stainless Steel 321 Expanded Sheet
Stainless Steel 321H Clad Plate Stainless Steel 321 Strip
Stainless Steel 321 Shim Sheet Stainless Steel 321 Quarto Plate
SS WERKSTOFF NR. 1.4541 Polished Plates Stainless Steel 321 Perforated Sheet
Stainless Steel 321 Cold Rolled Plates Austenitic Stainless Steel 321 Sheet

SS 321/321H Plate Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.00 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04-0.10 max 2.0 max 1.00 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

321 SS Plates Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

321/321H Stainless Steel Plate Physical Properties


Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion(μm/m/°C)

Thermal Conductivity(W/m.K)

Specific Heat 0-100°C (J/kg.K)

Electrical Resistivity (nΩ.m)




at 100°C

at 500°C











321 Stainless Steel Plate Dimensions, AISI 321H Sheet Sizes

No. 2B Finish Stainless Steel 321 Plates  — Cold Rolled, Annealed *No 2D Finish |No. 3 Finish — Polished One Side|No. 4 Finish — Polished One Side    

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