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38KHM - 42CrMo4 - 4140 - aisi 1.7225 - 40hm pipe, round, rod

38KHM - 42CrMo4 - 4140 - aisi 1.7225 - 40hm pipe, round, rod

The supplier Avlob offers to buy a pipe, a circle, a rod of the brand 38XM, 4140 — aisi 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

Structural steel, alloyed chromium-molybdenum. This is bounded by welded steel, is not sensitive to the formation of flockenes, is prone to temper brittleness. Hardness after annealing (GOST 1577−93): HB 10 -1 = 241 MPa: Supplier Avlob offers to buy a pipe, a circle, a rod of grade 38XM, 4140 — aisi at an affordable price today. The best price from the supplier.

Application

Responsible parts of turbines and compressors, operating at temperatures up to 400 ° C.

Percent composition, GOST 4543−71

C Si Mn Ni S P Cr Mo Cu
0.35 — 0.42 0.17 — 0.37 0.35 — 0.65 ≤0.3 ≤0.035 ≤0.035 0.9 — 1.3 0.2 — 0.3 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment GOST s in s T d 5 y KCU Heat treatment
- - MPa MPa % % kJ / m 2 -
Bars, Ø 25 4543−71 980 885 eleven 45 690 Tempering 850 ° C, oil, tempering 580 ° C, air.
  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

Foreign analogues

USA Germany Japan France England European Union Italy Spain China Sweden Bulgaria Poland Romania Czech Republic Austria
- DIN, WNr JIS AFNOR BS En UNI UNE GB SS BDS PN STAS CSN ONORM
G41400 1.7225 SCM440 42CD4 42CrMO4 1.7202 38CrMo4KB 42CrMo4 42CrMo 2244 38ChM 40HM 41MoCr11 15142 42CrMo4SP
G41420 41CrMo4   42CD4FF 50CrMo4 1.7225 42CrMo4 42CrMoS4     40ChML   42MoCr11   BOHLERV320
G41500 42CrMo4   42CrMo4 708M40 37CrMo4                  
Gr.4140 GS-42CrMo4   A35−590 709M40 41CrMo4                  
H41400         42CrMo4                  
J14047                            

Delivery, price

Buy a pipe, a circle, a rod of grade 38XM, 4140 — aisi 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, a rod of grade 38XM at the optimal price in bulk or at retail.

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