Stainless steel bar 2mm-625mm 1.4571 UNS S31635 Round bar solid material Round steel (length : 0.4 Meter, diameter : 100mm (≈3.937 inch))
- Applications: construction industry; chemical industry; Shipbuilding; Food industry; pipeline construction; Pharmaceutical Industry;
- If your desired length is not listed, select the next larger length. Leave a comment with your order with the length you want. We cut according to your measurements.
- Tolerance in cutting: +/-3mm.
- Didn't find the sizes you wanted? Just contact us! We are happy to help you with your request.

Length Tolerance: +/-3mm
If you require a different steel grade or size, please contact us. Our sales team can provide a custom offer from our stock or delivery program.
- Production time: 6-7 weeks
- Ready for dispatch: 2-3 business days
- Delivery times vary by shipping service—please refer to our FAQ for details
Round steel 1.4571 is a stainless, austenitic chromium-nickel steel alloyed with molybdenum and stabilized with titanium. This grade offers strong corrosion resistance, including protection against intergranular corrosion, even after welding and during prolonged use up to 400 °C. It can be used at temperatures as high as 550 °C and is known for its excellent weldability and good forgeability.
V4A round steel is ideal for cold forming but cannot be polished. It maintains stability and processability at both high and low temperatures, functioning reliably down to -50 °C.
Typical applications for 1.4571 round steel include:
- Construction
- Chemical industry
- Shipbuilding
- Food processing
- Pipeline construction
- Pharmaceutical industry
Key features of V4A round steel:
- Excellent resistance to corrosion, including intergranular corrosion
- Suitable for high-temperature use up to 550 °C
- Good forgeability and outstanding weldability
- Ideal for cold forming
- Not suitable for polishing
- Performs well at low temperatures
At Evek GmbH online shop, you can find V4A round steel tailored to your needs. Browse our selection and feel free to reach out for assistance—we’re here to help you choose the right material.
- Type
- Round bar
- material
- Stainless steel
- Material number
- 1.4571
- US
- S31635
- AISI
- 316 Ti
- density
- 8.0 g/cm³
- Thermal conductivity
- 15 W/(m-K)
- Electrical resistance
- 0.75 Ω mm²/m