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38KHA - 37Cr4 - aisi 5135 pipe, round, rod

38KHA - 37Cr4 - aisi 5135 pipe, round, rod

Supplier Avlob offers to buy a pipe, a circle, bar 38XA, 37Cr4, aisi 5135 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 chromium alloys. This steel is difficult to weld, is sensitive to the formation of flokens, prone to temper brittleness. Hardness after annealing (GOST 4543−71): HB 10 -1 = 207 MPa. Hardness of hot-rolled bar (GOST 10702−78) HB 10 -1 = 187 MPa. Supplier Avlob offers to buy a pipe, a circle, a rod of brand 38ХА, aisi 5135 at an affordable price today. The best price from the supplier.

Application

Worms, cogwheels, gears, shafts, axles, responsible bolts and other improved parts.

Percent composition, GOST 4543−71

Fe C Si Mn Ni S P Cr Cu
basis 0.35 — 0.42 0.17 — 0.37 0.5 — 0.8 ≤0.3 ≤0.025 ≤0.025 0.8 — 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, 21729−76 588   14      
Rod, Ø 25 4543−71 930 780 12 50 880 Tempering 860 ° C, oil, Release 550 ° C, water.
The bar is calibrated 10702−78 590     60   Annealing
  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 R 10 9
Degree N / mm 2 1 / Grad W / (m · deg) kg / m 3 Ohm · m
20 1.96     7850 290
200   13.1 46 7800  
400   13.8 40    
600   14.6 35 7650  
  1. E — Modulus of elasticity of the first kind
  2. a — Coefficient of temperature (linear) expansion [1 / degree]
  3. l — Coefficient of thermal conductivity (heat capacity of the material)
  4. r — specific gravity
  5. R is the electrical resistivity

Foreign analogues

USA Germany Japan France England European Union Italy China Sweden Bulgaria Poland Romania Czech Republic Austria
- DIN, WNr JIS AFNOR BS En UNI GB SS BDS PN STAS CSN ONORM
5140H 1.7034 SCr3 37Cr4 41Cr4 1.7034 38Cr4 35Cr 2245 38ChA 38HA 40Cr10X 14140 41Cr4SP
G51350 37Cr4 SCr35H 38C4 530A36 37Cr4 41Cr4       40H      
Gr.5135 37CrS4 SCr4 38C4FF 530M40                  
  41Cr4 SCr435                      
    SCr440                      

Delivery, price

Buy a pipe, a circle, bars of grade 38XA, aisi 5135 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, rods of steel 38XA at the optimal price in bulk or at retail.

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