Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters (length : 1.5 Meter, size : 120mm)
Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters
Customer ratings and reviews

Calculate Shipping Cost
Shipping: 0
to United Kingdom via DHL Heavy
Estimated delivery: No estimated delivery specified day(s)
Available in thicknesses from 2mm to 120mm, with a length tolerance of +/-2mm.If you can’t find the exact product you’re searching for, just reach out to us directly. We’re happy to provide a custom offer on request.Need a different steel grade or dimension? Contact us and our sales team will make you an offer based on our stock or delivery program.Key details: - Product available upon request - Production time: 1 month - Preparation for shipment: 2-3 working days - Delivery time: depends on the parcel service (see our FAQ for details)12hn3a is an alloyed chromium-nickel steel classified as structural steel. Its designation means: - 12: 0.12% carbon content - H: about 1% chromium - N3: about 3% nickel - A: very high steel qualityThis material offers high strength with good plasticity and excellent impact resistance at low temperatures. Thanks to its chromium and nickel content, 12hn3a features high hardenability and solid mechanical properties. It is only conditionally suitable for welding.If you want to purchase 12hn3a, you’re in the right place. Our online store offers a wide selection of GOST steels, and we strive to ensure your satisfaction.The 12hn3a round bar is widely used for producing highly stressed components that must operate at low temperatures down to -100°C and meet high strength requirements. Typical applications include: - Gears and shafts - Worm gears - Axles - Elastomer couplings - Gudgeon pinsMain properties of 12hn3a: - Conditionally suitable for welding (manual arc and TIG) - High strength - Good plastic deformability - Excellent low-temperature impact resistance - High hardenabilityAs a supplier of 12hn3a, we deliver worldwide. Buy GOST steels at competitive prices from Evek GmbH—we’re here to assist you with your needs.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
- Type
- Round bar
- material
- Structural steel
- operation area
- Gears and shafts; worm gears; axles; elastomer couplings; piston pins
- GOST
- 4543-71
- density
- 7.85 g/cm³
- Weldability
- Conditionally suitable
- tensile strenght
- 930 MPa
- Yield stress
- 685 MPa
- Elongation at break
- 11%
- Constriction of the fracture
- 55%
- Scare off
- 760 to 810 °C / cooling in water or oil
- Tempering
- 180 °C / air cooling or cooling in oil
You might also like
Reviews
By corrado(vr6) C. on (Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters) :
(5/5)
By dlokbtender D. on (Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters) :
(5/5)
By r.schmeink R. on (Gost 12hn3a bar 2-120mm round bar 12xh3a profile round steel bar 0.5-2 meters) :
(5/5)