1.4818 Heat Resisting Austenitic Steel Bar

1.4818 Heat Resisting Austenitic Steel Bar is a high-performance stainless steel grade engineered for demanding applications that require exceptional stability at elevated temperatures. Designed to operate reliably in 800–1100°C, this alloy offers outstanding oxidation resistance, excellent high-temperature strength, and superior structural stability under thermal cycling. It also provides good weldability and machinability, making it suitable for a wide range of fabrication processes.

Thanks to its robust heat resistance and corrosion-resistant properties, 1.4818 is widely used in furnace components, heat treatment fixtures, petrochemical heating systems, exhaust assemblies, and other high-temperature industrial environments. With consistent performance and long service life, this material is a dependable solution for equipment operating under extreme thermal and oxidative conditions.

Grade	1.4818/S30415
Length	1000 mm – 6000 mm or as requested
Diameter Range	10 mm – 200 mm (custom available)
Technology	Hot Rolled / Forged / Cold Drawn
Surface Finish	Bright, Peeled, Polished, Turned, Pickled
Form	Round, Square, Flat, Hexagonal

 

Chemical Composition 1.4818 steel bar:

C	Cr	Mn	Ni	Si	S	P	N
0.04-0.08	18.0-20.0	1.0	9.0-11.0	1.0-2.0	0.015	0.045	0.12-0.20

 

Mechanical Properties Of  S30415 Austenitic Steel:

BS EN	AISI/ASTM	Heat condition	Hardness HB max	Proof strength Rp1.0 N/mm2 min.	Tensile strength	Elongation A% min. long products
1.4818	S30415	+AT solution annealed	210	330	600-800	40

 

Applications of 1.4818 Heat Resisting Austenitic Steel

1.4818 Heat Resisting Austenitic Steel Bar is mainly used in high-temperature and oxidizing environments. Typical applications include:

• Industrial furnace parts

• Heat treatment fixtures and trays

• Petrochemical heater components

• Reformer and radiant tubes

• Exhaust and boiler system parts

• High-temperature structural components

FAQ

Q1: What is 1.4818 steel?
A: 1.4818 is a heat-resisting austenitic stainless steel with excellent high-temperature strength, oxidation resistance, and corrosion resistance.

Q2: What are the typical applications of 1.4818?
A: It is widely used in industrial furnace components, heat treatment fixtures, petrochemical heating systems, exhaust parts, and other high-temperature environments.

Q3: What temperatures can 1.4818 withstand?
A: 1.4818 performs reliably in 800–1100°C with good oxidation and scaling resistance.

Q4: Is 1.4818 weldable and machinable?
A: Yes, it has good weldability and can be machined using standard fabrication methods such as cutting, turning, and grinding.

Q5: What standards does 1.4818 comply with?
A: It complies with EN 10088-1 / EN 10088-3, and is comparable to 310S or 309 grades in performance.

Why Choose SAKYSTEEL :

Reliable Quality – Our stainless steel bars, pipes, coils, and flanges are manufactured to meet international standards such as ASTM, AISI, EN, and JIS. Strict Inspection – Every product undergoes ultrasonic testing, chemical analysis, and dimensional control to ensure high performance and traceability. Strong Stock & Fast Delivery – We maintain regular inventory of key products to support urgent orders and global shipping. Customized Solutions – From heat treatment to surface finish, SAKYSTEEL offers tailor-made options to match your exact requirements. Professional Team – With years of export experience, our sales and technical support team ensures smooth communication, quick quotations, and full documentation service.

SAKY STEEL'S Quality Assurance (including both Destructive and Non-Destructive) :

1. Visual Dimension Test 2. Mechanical examining like tensile, Elongation and reduction of area. 3. Impact analysis 4. Chemical examination analysis 5. Hardness test 6. Pitting protection test 7. Penetrant Test 8. Intergranular Corrosion Testing 9. Roughness Testing 10. Metallography Experimental Test

Custom Processing Capabilities:

• Cut-to-size service

• Polishing or surface conditioning

• Slitting into strips or foil

• Laser or plasma cutting

• OEM/ODM welcome

SAKY STEEL supports custom cutting, surface finish adjustments, and slit-to-width services for N7 nickel plates. Whether you need thick plates or ultra-thin foil, we deliver with precision.

SAKY STEEL'S Packaging:

1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging. 2. Saky Steel's pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,