Categories
- Round bars
- Stainless steel round bars 1.4028 / 3H13
- Stainless steel round bars 1.4122
- Stainless steel round bars 1.4034 / 420C
- Stainless steel round bars 1.4057 / 431
- Stainless steel round bars 1.4301 / 304
- Stainless steel round bars 1.4305 / 303
- Stainless steel round bars 1.4404 / 316L
- Stainless steel round bars duplex steel 1.4462 / S31803
- Stainless steel round bars 1.4541 / 321
- Stainless steel round bars 1.4571 / 316Ti
- Stainless steel round bars from heat-resistant steel
- Stainless steel round bars 1.4005 / 416
- Stainless steel round bars 1.4006 / 410
- Stainless steel round bars 1.4021 / 420A
- Seamless tubes and hollow bars
- Fittings
- Sheets
Item length
Diameter
Availability
Stainless steel round bars from heat-resistant steel - stainless steel
Stainless steel heat-resistant cold-drawn round bar Diameter 20 mm in grade 1.4841 / 314 100cm
- Length: 100 cm
- Outside diameter (OD): 20 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 25 mm in grade 1.4841 / 314 100cm
- Length: 100 cm
- Outside diameter (OD): 25 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 10 mm in grade 1.4841 / 314 100cm
- Length: 100 cm
- Outside diameter (OD): 10 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 10 mm in grade 1.4841 / 314 10cm
- Length: 10 cm
- Outside diameter (OD): 10 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 10 mm in grade 1.4841 / 314 20cm
- Length: 20 cm
- Outside diameter (OD): 10 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 10 mm in grade 1.4841 / 314 30cm
- Length: 30 cm
- Outside diameter (OD): 10 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 14 mm in grade 1.4841 / 314 250cm
- Length: 250 cm
- Outside diameter (OD): 14 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 16 mm in grade 1.4841 / 314 100cm
- Length: 100 cm
- Outside diameter (OD): 16 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 16 mm in grade 1.4841 / 314 10cm
- Length: 10 cm
- Outside diameter (OD): 16 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 16 mm in grade 1.4841 / 314 20cm
- Length: 20 cm
- Outside diameter (OD): 16 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 18 mm in grade 1.4841 / 314 250cm
- Length: 250 cm
- Outside diameter (OD): 18 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel heat-resistant cold-drawn round bar Diameter 20 mm in grade 1.4841 / 314 10cm
- Length: 10 cm
- Outside diameter (OD): 20 mm
- Steel grade: 1.4841 / 314
Availability:
available
Dispatched within: 3 days
Stainless steel round bars from heat-resistant steel
What are heat‑resistant stainless steel round bars?
Heat‑resistant stainless steel round bars are solid cylindrical bars made from austenitic stainless steels formulated to withstand high temperatures while retaining corrosion and oxidation resistance. These bars are commonly supplied for machining, forging, fabricating and repair work where parts must perform reliably at elevated temperatures. In plain language: they are stainless (rust‑resistant) steels designed to keep strength and resist scaling in high‑temperature atmospheres.
Typical grades in this category
Common heat‑resistant grades offered as round bars include European and US designations. Two examples often used in industry are:
- EN 1.4841 (AISI 314, also listed as DIN X15CrNiSi25‑21) — an austenitic heat‑resistant stainless steel with good resistance to oxidation and scaling at very high temperatures. It is frequently specified where continuous service temperatures approach around 1,150°C and, in sulfur‑containing atmospheres, up to about 1,000°C depending on conditions.
- EN 1.4845 (AISI 310S, DIN X8CrNi25‑21) — a chrome‑nickel austenitic heat‑resistant stainless steel with very good resistance to oxidation and sulfidation. Typical use in air is up to about 1,100°C; in sulfur‑bearing atmospheres the safe temperature range can be roughly 650–1,050°C depending on the degree of sulfidation and other impurities in the atmosphere.
These grades are chromium‑nickel based austenitic steels with silicon and other alloying elements to improve high‑temperature behaviour. When we say “stainless” or “heat‑resistant” we mean they combine oxidation resistance with structural stability at elevated temperatures.
Key properties
- Oxidation resistance: Forms a protective oxide layer that limits scaling at high temperatures.
- Sulfidation and carburization resistance: Certain grades (e.g. 1.4845/310S) show good resistance, but the exact behaviour depends on atmosphere composition.
- Creep strength and structural stability: Moderate creep resistance for long‑term high‑temperature loading compared with lower alloyed stainless steels.
- Weldability and machinability: Generally weldable with standard austenitic stainless steel techniques; machining performance depends on bar temper and exact grade.
- Limitations: Austenitic heat‑resistant steels can be susceptible to chloride stress corrosion cracking and are not optimised for prolonged exposure to aggressive chloride environments (e.g. seawater) without special measures.
Typical applications and industries
Stainless steel round bars from heat‑resistant steel are used across many sectors where components must resist high temperatures and aggressive flue gases:
- Industrial furnaces and kiln components (runners, supports, fixtures).
- Steam and hot‑gas boilers, heat exchangers and furnace elements.
- Glass industry — ends of glass blowing pipes and support tooling.
- Ceramics and porcelain manufacturing — baking baskets and trays.
- Heat treatment equipment and fixtures.
- Power generation, petrochemical and process plants where high‑temperature process streams contain oxidising or sulphurous species.
- Workshops and maintenance — replacement shafts, pins, lifters and heavy duty parts exposed to high temperature.
From small garage‑level repairs to heavy industrial and process engineering tasks (including construction and automotive high‑temperature components), these round bars offer solutions wherever elevated temperature performance is required.
Selecting the right heat‑resistant stainless steel round bar
When choosing a grade consider:
- Operating temperature and whether the atmosphere is oxidising, reducing or contains sulphur, sodium, vanadium or other contaminants.
- Mechanical load and required creep resistance during service life.
- Weldability and downstream machining operations.
- Exposure to chlorides or marine environments — if present, discuss corrosion‑resistance needs with a technical specialist.
Suppliers can advise on grade selection (for example between 1.4841 and 1.4845 / AISI 314 vs 310S) based on your exact application, environment and temperature profile.
Processing and handling notes
- These alloys are generally welded and machined using standard methods for austenitic stainless steels; however, cutting speeds, coolant and tooling should be chosen to suit the grade and bar hardness.
- Post‑weld heat treatment is not commonly required for most austenitic heat‑resistant steels, but follow specific welding procedure specifications for critical components.
- Store and handle bars to avoid surface contamination; contaminants can reduce high‑temperature corrosion resistance.
Who buys stainless steel round bars from heat‑resistant steel?
Typical buyers include furnace and boiler manufacturers, glass and ceramics producers, power plants, petrochemical and process engineers, maintenance and repair workshops, fabricators, and engineering departments in automotive and construction sectors that require components for high‑temperature use.
If you need help choosing the correct grade, diameter or supply condition for your heat‑resistant stainless steel round bars, contact our technical team with details of your operating temperature, atmosphere and mechanical requirements.