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
