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38H2MYUA - 34CrAlMo5 - 38hmj round, rod, forging

38H2MYUA - 34CrAlMo5 - 38hmj round, rod, forging

Supplier Avlob offers to buy a circle, rod, forged brand 38Х2МЮА, 34CrAlMo5, 38hmj or any other brand at a bargain price. The supplier guarantees the timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment of rental. We invite you to partner cooperation.

Technical specifications

Heat resistant steel. Steel is not prone to temper brittleness, is sensitive to the formation of flock, it is not used for welded structures… The hardness after annealing (GOST 4543−71): HB 10 -1 = 229 MPa. Hardness of cold-worked steel (GOST 4543−71): HB 10 -1 = 255 MPa. Supplier Avlob offers to buy a circle, rod, forged brand 38H2MUA, 34CrAlMo5, 38hmj at an affordable price today. The best price from the supplier.

Application

Production of nitride parts: gears, rollers, fingers, bushings, etc., operating at temperatures up to 450 ° C.

Percent composition, GOST 4543−71

C Si Mn Ni S P Cr Mo Al Cu
0.35 — 0.42 0.2 — 0.45 0.3 — 0.6 ≤0.3 ≤0.025 ≤0.025 1.35 — 1.65 0.15 — 0.25 0.7 — 1.1 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment GOST s in s T d 5 y KCU Heat treatment
-
MPa MPa % % kJ / m 2 -
Pipes, 21729−76 392   20      
Bars, Ø 30 4543−71 980 835 14 50 880 Tempering and Leaving
  1. sв — Short-term strength limit
  2. sT — Proportionality limit (yield stress for permanent deformation)
  3. d5 — Elongation at break.
  4. y — Relative contraction
  5. KCU — Impact strength

Physical properties

t ° С
 E 10 — 5 a 10 6 l r C
Grad MPa 1 / Grad W / (m · deg) kg / m 3 J / (kg · deg)
20 2.09   33 7710  
200 1.94 11.8 32   517
400 1.81 13.4 20   546
600 1.62 14.7 28   609
800 1.37   27th   676
  1. E — Modulus of elasticity of the first kind
  2. a — Coefficient of temperature (linear) expansion
  3. l — Coefficient of thermal conductivity (heat capacity of the material)
  4. r — specific gravity

Foreign analogs.

USA Germany Japan France England European Union Italy Spain China Sweden Poland Czech Republic South Korea
- DIN, WNr JIS AFNOR BS En UNI UNE GB SS PN CSN KS
A290C1M 1.8509 SACM645 40CAD6−12 905M39 41CrAlMo7 41CrAiMo7 F.174 38CrMoAl 2940 38HMJ 15340 SACM645
Cl.A 41CrAlMo7                      
J24056                        
K24065                        
K24728                        

Delivery, price

Buy a circle, rod, forgings brand 38H2MYUA, 34CrAlMo5, 38hmj at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a circle, rod, forgings from steel 38Х2МЮА, 34CrAlMo5, 38hmj or from steel of any other brand at the optimal price in bulk or at retail. We invite you to partner cooperation.

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