Stainless Steel 321 / 321H Sheets & Plates Supplier & Manufacturer in Malaysia

UNS S32100 Stainless Steel Cold Rolled Plate in Kuching, SS 321H Coils, SS 321 Plain Sheets, 321 Stainless Steel Shim Sheets in Kuala Lumpur, UNS S32109 SS Shim Sheet Manufacturer in Kuala Lumpur, Malaysia, Stainless Steel 1.4878 Hot Rolled Plate Stockist, ASTM A240 321H SS Perforated Sheets Distributor, ASTM A240 1.4541 Stainless Steel Foils, Stainless Steel ASTM A240 UNS S32100 Foils Distributor in Kuching, Malaysia, Stainless Steel ASME SA240 UNS S32100 Foils in Malaysia.

Rajveer Stainless and Alloys is a well-known producer, supplier and exporter of quality Stainless Steel products. We have years of experience in providing to industries across Asia and beyond. We are ISO Certified and quality-driven organisation, engaged in manufacturing and supplying of 321 Stainless Steel Plate and 321H to our clients in Malaysia.

 

Stainless steel 321 plates and 321H sheets are titanium-stabilised austenitic grades designed for service in environments where standard 304 or 316 stainless would be sensitised and lose their corrosion resistance. The titanium addition ties up carbon, preventing chromium carbide precipitation at grain boundaries, which is the mechanism that causes sensitisation and intergranular corrosion in unstabilised grades. The result is a plate that reliably survives sustained high-temperature service. Demand for these grades in Malaysia has grown steadily as the refinery, power, and chemical sectors expand and engineers specify materials that hold up through long service intervals without degradation.

Rajveer

1.4878 SS Hot Rolled Sheets, UNS S32109 Stainless Steel Hot Rolled Sheets, UNS S32109 SS Chequered Plates Distributor in Kuching, Malaysia, UNS S32109 SS Coils Manufacturer in Kota Kinabalu, SS ASTM A240 UNS S32109 Plain Sheet Stockist in George Town, ASTM A240 1.4541 Stainless Steel Perforated Sheets Supplier in George Town, Malaysia, ASTM A240 1.4878 Stainless Steel Coil Stockist in Kota Kinabalu, Malaysia, Stainless Steel ASTM A240 1.4541 Cold Rolled Plate Exporter in Kuala Lumpur, Malaysia, Stainless Steel UNS S32109 Cold Rolled Plates Supplier, UNS S32109 SS Cold Rolled Plate Manufacturer.

Stainless Steel 321 Cold Rolled Sheets are also beneficial for high temperature service because of its good mechanical properties. Stainless Steel UNS S32109 Shim Sheet provide higher creep and stress rupture characteristics, which might also be considered when there is a risk of sensitization and intergranular corrosion. 321 Stainless Steel Foils can be utilized in a number of industries like Aerospace Engineering, Oil and Gas Processing, Food Processing Equipment and Storage, Petroleum Refining, Waste Treatment, Manifolds, Jet engine parts, etc.

Before we deliver these Stainless Steel 1.4541 Foils are to our esteemed customers we conduct thorough quality tests. Those are namely PMI tests, flattening tests, raw material tests, hardness tests, macro tests, flaring tests, chemical analysis, third party inspection. We perform these quality checks to make sure that the Plates are error-free and ideal for use in various environments. We are diligently committed to the supply and export of various types of SS UNS S32109 Coils to majorly all regions in Malaysia.

321 vs 321H Stainless Steel

Explore the key differences in chemistry and heat resistance between 321 and 321H stainless steel in this comparison.
Property SS 321 SS 321H
Carbon Content (max) 0.08% 0.04–0.10%
Max. Service Temp. ~870°C (intermittent) ~925°C (sustained)
Creep Strength Good Superior (ASME code-rated above 525 °C)
Stabiliser Titanium (5×C min) Titanium (≥5×C), coarser grain
ASME Code Service Up to ~525 °C Required above 525 °C in pressure vessels
Typical Industries Aerospace, chemical, automotive Boilers, superheaters, refinery furnaces
Material selection hinges on carbon; SS 321H offers the creep resistance required for critical boiler environments. For standard industrial procurement, SS 321 remains the primary choice for exhaust systems, assuming your operational temperatures do not exceed the 525°C safety ceiling.

SS 321 / 321H Sheet & Plate Specifications IN Malaysia :

Dimensions:ASTM, ASME and API
Standard:ASTM A240 / ASME SA240
Width:1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,
Thickness:4mm-100mm
Length:2000mm, 2440mm, 3000mm, 5800mm, 6000mm,
Form:Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) 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

Equivalent Grades For SS 321 / 321H Sheets & Plates in Malaysia

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Chemical Composition of SS 321 / 321H Sheets and Plates in Malaysia

Grade C Mn Si P S Cr Mo Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17 – 19 9 – 12 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.00 max 0.045 max 0.030 max 17 – 19 9 – 12 4(C+N) – 0.70 max

Mechanical Properties For SS 321 / 321H Sheets & Plates in Malaysia

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 %

Types of SS 321 / 321H Sheet & Plate in Malaysia

  • 1.4878 Plain Sheet Exporter In Kuching
  • ASME SA240 UNS S32109 SS Shim Sheets In Kuala Lumpur
  • ASME SA240 1.4541 SS Perforated Sheets Manufacturer In Malaysia
  • ASTM A240 UNS S32109 Stainless Steel Coil Stockist In George Town
  • SS ASME SA240 1.4541 Shim Sheets Manufacturer In Kota Kinabalu
  • 1.4541 Foil Supplier In Kuching
  • 321 Stainless Steel Foils In Malaysia
  • SS 321 Hot Rolled Plates In George Town
  • SS ASTM A240 UNS S32100 Foils In Kuala Lumpur
  • ASTM A240 321H Stainless Steel Coils Exporter In Malaysia
  • UNS S32100 Coils Stockist In Kuching
  • 321 SS Foil In Malaysia
  • UNS S32109 Plain Sheets Exporter In Kuching
  • ASME SA240 UNS S32109 SS Coils In Kuala Lumpur
  • SS 321 Cold Rolled Plates In George Town
  • ASTM A240 UNS S32100 Stainless Steel Perforated Sheet Distributor In Kota Kinabalu
  • Stainless Steel ASTM A240 UNS S32100 Shim Sheet Manufacturer In Kota Kinabalu
  • SS ASME SA240 321H Shim Sheet In Kuala Lumpur

Distributors, Stockist & Suppliers of World's Top 10 Manufacturers of Stainless Steel 321 / 321H Sheet & Plate in Malaysia

Jindal Make Sheet & Plate
Jindal Make Stainless Steel 321 Sheets in Malaysia
Thyssenkrupp logo
Thyssenkrupp Make Stainless Steel 1.4878 Plates in Kuching, Malaysia
Acreinox Make Sheet & Plate
Acreinox Make Stainless Steel 321H Plates in Kuala Lumpur, Malaysia
Outokumpu logo
SS UNS S32100 Sheets from Outokumpu in Kota Kinabalu, Malaysia
Columbus Stainless
SS 1.4541 Plates from Columbus Stainless in George Town, Malaysia

Approved Manufacturer Makes of Stainless Steel 321 / 321H Sheet & Plate in Malaysia

client1 logo
SABIC
(Saudi Arabia)
Saudi Aramco logo
Aramco
(Saudi Arabia)
Alba logo
ALBA
(Saudi Arabia)
QAFCO logo
QAFCO
(Qatar)
Ma'aden logo
MAADEN
(Saudi Arabia)
QAFCO logo
QAFCO
(Qatar)
KNPC logo
KNPC
(Kuwait)
Kuwait Oil Company logo
KOC
(Kuwait)
Qatar Petroleum logo
Qatar Petroleum
(Qatar)
PDO logo
PDO
(Oman)
ADNOC logo
ADNCO
(U.A.E.)
ORPIC logo
ORPIC
(Oman)
Takreer logo
Takreer
(Abu Dhabi)
Yasrel logo
YASREF
(Saudi Arabia)
Petrobras logo
Petro Bras
(Brazil)
Petronas logo
PETRONAS
(Malaysia)
NIOC logo
NIOC
(Iran)
NDPC logo
NPDC
(Nigeria)
EGPC logo
EGPC
(Egypt)

SS 321 / 321H Sheet & Plate Price List in Malaysia

SS 321, 321H Sheets Stock in KuchingUS / Metric Ton (FOB Price) on request
Stainless Steel 321, 321H Plates in Kuala LumpurUS / Metric Ton (FOB Price) on request
ASTM A240 SS 321, 321H CR Plates in MalaysiaUS / Metric Ton (FOB Price on request
SS 321/321H Plates in George TownUS / Metric Ton (FOB Price) on request
Austenitic Stainless Steel 321/321H Sheet, Plates in Kota KinabaluUS / Ton (FOB Price) on request
321, 321H Stainless Steel Coils in KuchingUS / Ton (FOB Price) on request

Why Choose Us as Your SS Plate Manufacturer in Malaysia?

Choosing the appropriate quality is just as important as choosing the proper 321 stainless steel plate suppliers. We are a notable 321 stainless steel plate suppliers, also 321 stainless steel sheet suppliers with full mill test certifications, with chemical composition, mechanical characteristics, and heat treatment compliance for every batch. Rajveer Stainless and Alloys. Our products are made and tested to the ASTM A240 / ASME SA240 standards, the industry benchmark for stainless steel sheet and plate in pressure and structural applications.

We offer custom sizes and finishes including hot rolled, cold rolled, annealed and pickled, and polished surfaces to meet the exact requirement rather than constraining a product to fit typical stock specifications. Our vast Malaysian logistics network enables statewide distribution with assured lead times from order confirmation. Also, our technical department is responsible for the selection of materials and the preparation of regulatory documents, and has full control of each stage of the project from a preliminary inquiry to the delivery. Clients return after one job due to our continuous service and material quality.

FAQ's

321 Stainless Steel Plate supports high-temperature applications prone to intergranular corrosion in unstabilised materials. Typical uses include heat exchanger shells, exhaust manifolds, furnace parts, chemical processing equipment and other severe-duty aerospace or aircraft structures. Titanium stabilisation renders it durable at 425–815°C, where 304 and 316 fail.

The main differences are carbon and grain structure. A regulated higher carbon range (0.04–0.10%) and coarser grain structure improve creep-rupture strength at high temperatures in SS 321H. ASME code-stamped pressure equipment above 525°C must meet this specification. Standard SS 321 works for most elevated-temperature applications below that level.

Yes. SS 321 resists corrosion like 304 but also prevents intergranular damage during sensitisation, as a common failure for unstabilised metals. Though 321 handles mild chemicals and industrial air, very acidic or chloride-heavy environments usually require you to choose 316 or a much higher grade.

SS 321 is typically rated for continuous service up to around 870°C and intermittent service slightly above that. It maintains its corrosion resistance through the sensitisation range of 425–815 °C, where unstabilised grades would lose performance. For applications requiring sustained service above 870 °C or ASME code-rated creep performance, SS 321H is the appropriate specification.

Yes. Rajveer Stainless and Alloys delivers 321 Malaysian stainless sheets and plates in any size you need. We handle all documentation, custom dimensions, and project timelines for 321 and 321H grades. Just send your quantity and specs over for a quick, competitive quote today.

Application of SS 321 / 321H Sheet & Plate in Malaysia

several hexagons of different types of industrial structures
  • Offshore Drilling
  • Oil & Gas
  • Paper
  • Refineries
  • Nuclear Power
  • Cement
  • Sugar
  • Power Plant
  • Fertilizers
  • Breweries
  • Chemical
  • Petrochemical
  • Shipbuilding
  • Defence
  • Mining
  • Steel Plant
  • Construction
  • Oil Mills
  • Paper
  • Engineering Co.

1.4541 SS Shim Sheets in George Town, UNS S32109 Stainless Steel Plate, uns S31609 Stainless Steel Foil Supplier in Kuching, Malaysia, UNS S32109 Stainless Steel Foil Stockist in George Town, SS ASME SA240 UNS S32109 Foil Exporter in Kota Kinabalu, ASTM A240 321 Stainless Steel Coils Exporter in George Town, Malaysia, ASTM A240 UNS S32100 Stainless Steel Foils Exporter in Kuching, Malaysia, SS ASME SA240 UNS S32109 Coil Stockist in Kota Kinabalu, Malaysia, Stainless Steel 1.4541 Cold Rolled Sheets Manufacturer in Kota Kinabalu, 1.4878 Stainless Steel Hot Rolled PlatesManufacturer in Kuala Lumpur.

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Before we deliver these Stainless Steel 1.4541 Foils are to our esteemed customers we conduct thorough quality tests. Those are namely PMI tests, flattening tests, raw material tests, hardness tests, macro tests, flaring tests, chemical analysis, third party inspection. We perform these quality checks to make sure that the Plates are error-free and ideal for use in various environments. We are diligently committed to the supply and export of various types of SS UNS S32109 Coils to majorly all regions in Malaysia.