With the rapid development of industries such as industrial furnaces, petrochemicals, power generation, and waste-to-energy plants, the demand for high-temperature resistant stainless steel plates has been steadily increasing. Among these materials, EN 1.4833 stainless steel plate has become the preferred material for high-temperature applications, which has directly led to a significant increase in its market price.
What is 1.4833 heat-resistant stainless steel plate?
EN 1.4833 (also known as X12CrNi23-13) is a high-chromium, high-nickel austenitic stainless steel designed for continuous use at high temperatures. It possesses excellent corrosion resistance, including resistance to oxidation, scale formation, and thermal fatigue. Therefore, 1.4833 stainless steel plates are particularly suitable for applications requiring long-term exposure to high temperatures up to 900-1000°C.
1.4833 Stainless Steel Plate Key Specifications
| Item | Description |
|---|---|
| EN Grade | 1.4833 |
| Material Type | Heat-resistant austenitic stainless steel |
| Plate Thickness | 3 mm – 80 mm |
| Width | Up to 2500 mm |
| Length | Up to 12000 mm |
| Surface | 2B, No.1, pickled |
| Standard | EN 10095 / EN 10088 |
| Delivery Condition | Solution annealed |
DIN 1.4828 SS 2B Finish Plates Chemical Composition
| Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
| 309 Stainless Steel Sheet | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
Mechanical Properties of SUS 309 Stainless Steel plate
| Yield Strength | psi (min.) | 45,000 |
|---|---|---|
| (MPa) | 310 | |
| TS | psi (min.) | 85,000 |
| (MPa) | 586 | |
| Hardness | (max.) | 202 (HBN) |
| Elongation | % (min.) | 50 |
Grade 309 Steel Coils Creep Properties
| Temperature | Creep Strain (MPa) | Creep Rapture (MPa) | |||||
|---|---|---|---|---|---|---|---|
| °F | °C | 1000 H | 10000 H | 100000 H | 1000 H | 10000 H | 100000 H |
| 1472 | 800 | 20 | 10 | 8 | 35 | 18 | 7.5 |
| 1112 | 600 | 120 | 80 | 40 | 190 | 120 | 65 |
| 1832 | 1000 | 4 | 2.5 | 1.5 | 8 | 4 | 1.5 |
| 1652 | 900 | 8 | 4 | 3 | 15 | 8.5 | 3 |
| 1292 | 700 | 50 | 25 | 20 | 75 | 36 | 16 |
AISI 309 Plate Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1
100% Radiography Test Report
EN 10204-3.2, Raw Materials Certificate
Third Party Inspection Report
NABL approved Lab Test Report

Packaging and Shipping
* Packaging: Bare bundles, reinforced with horizontal steel straps. Packaging weight: 7-18 tons
* Quantity: Customized as required
* Marking: Spray-painted markings or labels/stickers on the top surface of the bundle, indicating the required information.
* Surface Treatment: 2B, 2D, BA, No. 1, No. 4, satin finish and brushed finish
* Testing: Chemical composition analysis, tensile test, flattening test, impact test, leak test, dimensional inspection, visual inspection,
Non-destructive testing
* Test Certificates: Factory test certificate, third-party inspection report, and raw material certificate
* Delivery Time: Stock items shipped immediately, customized products delivered within 15-30 days






