ASTM A240/ ASME SA 240 Grade 321 Stainless Steel Sheet




Stainless Steel 321 Plate Suppliers, SS 321 Plate Manufacturer

321 Stainless Steel Plate Supplier

Superior Steel Overseas is a distinguished exporter, supplier and manufacturer of ASTM A240 TP321 Plate.We are ISO 9001:2008 certified manufacturer of ASTM A240 Grade 321 plate & now we became Distributor of UNS S32100 Sheet & DIN 1.4541 Stainless Steel Plate.We maintain over 800 ton SS 321 Plates in various shape,sizes & coating which makes us one of the largest stockholder 321 SS Plate in India.We are well known trader of Stainless Steel 321 Plates in India .We producing stainless steel 321 plate & SS 321 Sheet since 1999. We are largest exporter and Supplier of ASTM A240 TP321 Stainless steel Plate in india.We offer 321 stainless steel plate in various sizes at best price.

ASTM A240 SS 321 Plate Specifications

Description ASTM A240 / ASME SA240 Stainless Steel Plates, ASTM A240 Hot Rolled Stainless Steel Plates
Standard ASTM, ASME, BS, DIN, EN
Material 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L,
302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex, etc
Specification Cold rolled: 1219mm * 2438mm (4′ x 8′), 1219mm * 3048mm (4′ x 10′), 1220mm * 2440mm, 1250mm * 2500mm or as your requirement.

Hot rolled: 1500mm * 2000mm, 1000mm * 3000mm, 1500mm * 4000mm, 1500m * 6000mm or as your requiremnt.

Technique Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Etc.
Surface 2B, 2D, BA, NO. 1, NO. 4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching
Thickness 0.25-200mm,  0.3mm to 120mm
Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm
Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm
Package Standard Export Seaworthy Package, or as required.
Value Added Services Cladding,Heat Treatment,Annealed, Pickling, Polish,Rolling,Cutting,Bending,Forging,Minor Fabrication Etc.
 MTC Mill Test Certificate, Available as per EN 10204 3.1

ASTM A240 Stainless Steel 321 Chemical Composition

Type Grade ASTM A240 Chemical Composition
ASTM(A240M) Others(JIS) C Si Mn P S Ni Cr Mo Others
Austenitic Steels
321 SUS321 ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 9.0/12.0 17.0/19.0 N≤0.10Ti:5ʷʢC+Nʣ/0.70

ASTM A240 TP321 Stainless Steel Plate Physical Properties

Grade 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)
0-100 °C 0-315 °C 0-538 °C at 100 °C at 500 °C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720

ASTM A240 Stainless Steel 321 Plate Mechanical Properties

Type Mechanical Properties for Stainless Steel Plates, Stainless Steel Sheet
ASTM(A240M) Others(JIS) Tensile Properties Hardness
Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%) HBW HRBW
AusteniticSteels
321 SUS321 ≥205 ≥515 ≥40 ≤217 ≤95

SS 321 Plate Equivalent grades

JIS G4304 ASTM UNS KS EN10095 AS CNS
SUS321 321 S32100 STS321 1.4541 321 321

SS 321 Plate 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

321 Stainless Steel Plate Gauges

NOMINAL DECIMAL STANDARD VARIANCE FROM
METAL GAUGE (APPROXIMATE INCHES) NOMINAL DECIMAL  (+/- INCHES)
7 0.1793 0.0080
8 0.1644 0.0080
9 0.1495 0.0080
10 0.1345 0.0070
11 0.1196 0.0050
12 0.1046 0.0050
13 0.0897 0.0050
14 0.0747 0.0040
15 0.0673 0.0040
16 0.0598 0.0030
17 0.0538 0.0030
18 0.0478 0.0030
19 0.0418 0.0030
20 0.0359 0.0030
21 0.0329 0.0025
22 0.0299 0.0020
23 0.0269 0.0020
24 0.0239 0.0020
25 0.0209 0.0015
26 0.0179 0.0015
28 0.0149 0.0010

321 Stainless Steel Plate Stock List

ASTM A240 TP321 Stainless Steel 2B Finish Plate ASTM A240 TP321 Stainless Steel Cold Rolled Plates
ASTM A240 TP321 Stainless Steel 4 Finish Plate ASTM A240 TP321 Stainless Steel 2D Finish Plate
ASTM A240 TP321 Stainless Steel CR Plates ASTM A240 TP321 Stainless Steel 8 Finish Plate
ASTM A240 TP321 Stainless Steel Hot Rolled Plates Stainless Steel ASTM A240 TP321 HR Plates
ASTM A240 TP321 Stainless Steel Plates ASTM A240 TP321 Stainless Steel Chequered Plate
ASTM A240 TP321 Stainless Steel Cut to Size Plate ASTM A240 TP321 Stainless Steel High quality plate
ASTM A240 TP321 Stainless Steel Bright Annealed Finish Plate ASTM A240 Stain Finish Stainless Steel 321 Plate
ASTM A240 Hair Line Finished Stainless Steel 321 Plate ASTM A240 TP321 Stainless Steel Plate
ASTM A240 TP321 Plates ASTM A240 TP321 Sheets
ASTM A240 TP321 Stainless Steel Plate ASTM A240 TP321 Stainless Steel Plates
ASTM A240 TP321 Stainless Steel Perforated Sheet ASTM A240 TP321 Stainless Steel Plates
ASTM A240 TP321 Stainless Steel Plates ASTM A240 TP321 Steel Plate
ASTM A240 Type 321 High Quality Plate ASTM A240 TP321 Stainless Steel Perforated Sheet
ASTM A240 TP321 Stainless Steel Designer Sheet ASTM A240 TP321 Stainless Steel Chequered Sheet
ASTM A240 TP321 Stainless Steel Polished Plate ASTM A240 TP321 Stainless Steel Flat Plate
ASTM A240 TP321 Stainless Steel Diamond Plate ASTM A240 TP321 Stainless Steel Floor Plate
ASTM A240 TP321 Stainless Steel Shim Plate ASTM A240 Type 321 20 mm Thick Stainless Steel Plate
ASTM A240 Type 321 2mm stainless steel plate ASTM A240 TP321 Stainless Steel Textured Plate
ASTM A240 TP321 Stainless Steel Clad Plate ASTM A240 Type 321 4’x8′ Stainless Steel Plate
ASTM A240 Type 321 5 X 10 Stainless Steel Plate ASTM A240 Type 321 Brushed Stainless Steel Plate
ASTM A240 Type 321 Mirror Plates ASTM A240 S32100 Plate
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