Stainless Steel 321h Plate

 

JN Alloy is largest Stockiest of Stainless steel 321H Plate supplier with huge inventory of AISI 321H Hot Rolled Plate, ASTM A240 UNS S32109 Polished Plate and 321H steel Cold Rolled Sheets. We offer Din 1.4878 Coils in various sizes at best price. We are leading manufacturer of 321H steel strip & SS 321H Sheet.

 

Stainless Steel 321H plate is Titanium stabilized stainless steel plate and sheet with good mechanical properties. These stainless steel plates and sheets offer excellent corrosion resistance and have excellent resistance to inter-granular corrosion after exposing it in the chromium carbide range of temperatures. They also have higher creep and stress rupture properties compare to other alloys. Stainless steel 321H plates also offer good low-temperature toughness and superior strength. These 321h plates also used in diluted organic acid at medium temperatures. They also offer some other features like high tensile strength, durability, precise design and so on. Stainless plate UNS S32109 has advantages in working at high temperature due to its excellent mechanical properties than stainless steel plate SA240 304. By adding Titanium in chemical composition,stainless steel plate sa240 321H can remain stable in the presence of chromium carbide formation.

 

JN Alloy is a well-known and trusted supplier, manufacturer, and exporter of SS 321H Sheets & Plates. We offer an extensive collection of stainless steel 321H sheets and plates to our esteem patrons. Our Alloy 321H Sheets and Plates provides excellent resistance to oxidation and corrosion and possesses good creep strength. We offer qualitative these SS 321H Seamless Sheets in different sizes and shapes that are being designed as per the national and international standard quality of raw materials. Also referred as UNS S32109, these sheets and plates can also be offered in made to order length sizes and shapes, and is also available at market leading prices. We manufacture and design these plates using superior quality of raw material as per the national and international quality standards. We produce high-quality plates and sheets which are reliable, usable and long-lasting with the help of an expert team and professionals. We offer these plates and sheets in a variety of sizes and dimensions as per the requirement of the client. The stainless steel 321H plates are available in specifications of ASTM A240 / ASME SA240.

 

ASTM A240 321H Stainless Steel Plate Specification

 

Specifications

ASTM A240 / ASME SA240

Dimensions

ASTM, ASME, and API

Width

1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc

Thickness

4mm-100mm

Length

2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc

Surface Finish

2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc

Hardness

Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Form

Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.

 

ASTM A240 321H Stainless Steel Plate Chemical Compostion and Properties

 

Grade

C

Mn

Si

P

S

Cr

Ni

321H

max

0.10

2.00

0.75

0.045

0.030

19.0

12.0

 

ASTM A240 321H Stainless Steel Plate Mechanical Properties

 

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (MPa) min

Elongation (% in 50mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB) max

321H

515

205

40

95

217

 

ASTM A240 UNS S32109 Stainless Steel Plates 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

321H

8027

193

16.6

17.2

18.6

16.1

22.2

500

720

 

Stainless steel 321H Plates Equivalent Grades

 

STANDARD

WERKSTOFF NR.

UNS

JIS

EN

321H

1.4878

S32109

SUS 321H

X12CrNiTi18-9

 

AMS 5510 321H sheet Applications

 

Petrochemical Industry

Pharmaceuticals Industry

Oil and Gas Industry

Pulp & Paper Indusry

Chemical Industry

Food Processing Industry

Power Plant Industry

Aerospace Industry

Energy Industry

Refining Industry

 

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