Gost 38h2mua rod 2-120mm round bar profile round steel bar 0.5-2 meters
Gost 38h2mua rod 2-120mm round bar profile round steel bar 0.5-2 meters
Available in thicknesses from 2 mm to 120 mm. Length tolerance +/- 2mm.
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- Product on request.
- Production time - 1 month.
- Shipping preparation - 2-3 working days.
- Delivery time - depending on the parcel service. Please look at the FAQ.
38h2mua is a heat-resistant chrome-aluminum-molybdenum steel. The material designation 38h2mua means:
- 38 - 0.38% carbon content;
- H2 - approx. 2% chromium;
- M - about 1% molybdenum;
- U - about 1% aluminum;
- А - very high steel quality.
The grade has high strength, excellent notched impact strength and good heat resistance up to 450˚С. In the hardened state it has a hardness of 38-42 HRC. The material can be hardened by nitriding. Nitriding is used for corrosion resistance, surface hardening, increasing fatigue and wear resistance.
38h2mua is available in the Evek GmbH online shop. Our price for GOST steels will surprise you in a positive way. We are by your side!
38h2mua is mainly used for measuring instrument manufacturing. The following parts are still made from this material:
- Camshafts;
- Gears;
- Sockets;
- Plunger;
- Cones;
- Cylinder liners.
38h2mua has the following characteristics:
- high strength;
- excellent impact strength;
- good heat resistance up to 450˚С;
- can be hardened by nitriding.
Evek GmbH is your reliable supplier for 38h2mua. Buy GOST steels and enjoy our quality and service.
- Type
- Round bar
- material
- heat-resistant steel
- operation area
- Measuring instruments; camshafts; gear wheels; bushes; plunger pistons; journals; cylinder liners
- GOST
- 4543-71
- density
- 7.7 g/cm³
- Weldability
- not suitable
- Notched impact strength
- 88 kJ/cm²
- tensile strenght
- 980 MPa
- Yield stress
- 835 MPa
- Elongation at break
- 14%
- Constriction of the fracture
- 50%
- Scare off
- 940 °C / cooling in water or oil
- Tempering
- 640 °C / cooling in water or oil