Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters (length : 2 Meter, size : 100mm)

Available in thicknesses ranging from 2mm to 120mm, with length tolerance of +/-2mm. If you require a different steel grade or size, please contact us directly—our team is happy to provide a custom quote.Key details: - Product available on request - Production time: 1 month - Preparation for shipping: 2-3 working days - Delivery time: depends on your parcel service (see FAQ for more information)12hn3a (12xh3a) is an alloyed chromium-nickel structural steel with the following composition: - 0.12% carbon - About 1% chromium - About 3% nickel - High-grade qualityThis steel offers high strength and good plasticity, excellent impact resistance at low temperatures, and strong mechanical properties due to its chromium and nickel content. It has high hardenability and is only conditionally suitable for welding.12hn3a round bar is widely used for manufacturing highly loaded parts that operate at temperatures as low as -100°C, where high strength is required. Typical applications include: - Gears and shafts - Worm gears - Axles - Elastomer couplings - Gudgeon pinsKey properties: - Conditionally weldable (manual arc and TIG welding) - High strength - Good plastic deformability - Excellent impact resistance at low temperatures - High hardenabilityAs a trusted supplier of 12xh3a, we deliver worldwide. Purchase GOST steels at competitive prices from Evek GmbH—our team is here to assist you with your requirements.Chemical composition (in %): C: 0.09-0.16 | Si: 0.17-0.37 | Cr: 0.6-0.9 | Mn: 0.3-0.6 | Ni: 2.75-3.15 | S: 0.025 | P: 0.025 | Cu: 0.3