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40KHN2MA - 34CrNiMo4 - 36hnm pipe, round, rod

40KHN2MA - 34CrNiMo4 - 36hnm pipe, round, rod

Supplier Avlob offers to buy a pipe, a circle, a rod of brand 40ХН2МА, 34CrNiMo4, 36hnm 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

Steel structural alloyed chromium-nickel-molybdenum. This steel is difficult to weld, is sensitive to the formation of flokens, is not prone to temper brittleness. Hardness after annealing (GOST 4543−71): HB 10 -1 = 269 MPa. Supplier Avlob offers to buy a pipe, a circle, a rod of brand 40ХН2МА, 34CrNiMo4, 36hnm at an affordable price today. The best price from the supplier.

Application

Crankshafts, valves, connecting rods, connecting rod caps, responsible bolts, gears, cam clutches, disks and other heavily laden parts. From such steel, rolls are made for cold rolling of metals, cold-deformed pipes for helicopter tail shafts

Percent composition, GOST 4543−71

Fe C Si Mn Ni S P Cr Mo Cu
basis 0.37 — 0.44 0.17 — 0.37 0.5 — 0.8 1.25 — 1.65 ≤0.025 ≤0.025 0.6 — 0.9 0.15 — 0.25 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment GOST sv sT d5 y KCU Heat treatment
- - MPa MPa % % kJ / m2 -
Rod, Ø 25 mm 4543−71 1080 930 12 50 780 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 R 10 9
Degree MPa 1 / Grad W / (m · deg) kg / m 3 J / (kg · deg) Ohm · m
20 2.15   39 7850   331
200 2.01 12.1 37   506  
400 1.77 13.2 35   536  
600   13.9 31      
800     27th      
  1. E — Modulus of elasticity of the first kind
  2. C is the specific heat
  3. a — Coefficient of temperature (linear) expansion [1 / degree]
  4. l — Coefficient of thermal conductivity (heat capacity of the material)
  5. r — specific gravity
  6. R is the electrical resistivity

Foreign analogues

USA Germany Japan France England European Union Italy Spain Bulgaria Poland Romania Czech Republic
- DIN, WNr JIS AFNOR BS En UNI UNE BDS PN STAS CSN
4340 1.6511 SNCM439 35NCD5 34CrNiMo6 1.6511 35NiCrMo6KB 35NiCrMo4 36CrNiMo4 36HNM   16341
9840 1.6565 SNCM447 35NCD6 36NiCrMo4 1.6582 36NiCrMo4 36CrNiMo4 40ChN2MA 40HNMA T35MoCrNi08 16342
G43400 1.7225   36NiCrMo4 708M40 34CrNiMo6 38NiCrMo4 42CrMo4        
G43406 34CrNiMo6   40NCD3 816M40 36CrNiMo4 38NiCrMo4KB F.1280        
G98400 36CrNiMo4   42CD4TS 817A37 40NiCrMo4KD 40NiCrMo7          
Gr.9840 36NiCrMo4     817M37              
  40NiCrMo6     817M40              
  42CrMo4     818M40              
  G36CrNiMo4                    

Delivery, price

Buy a pipe, a circle, a rod brand 40HN2MA, 34CrNiMo4, 36hnm 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 pipe, a circle, bars of steel 40HN2MA, 34CrNiMo4 or from any other steel at the optimal price in bulk or at retail.