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30KHGS - 30hgs pipe, round, rod

30KHGS - 30hgs pipe, round, rod

The supplier Avlob offers to buy a pipe, a circle, a rod of 30ХГС, 30hgs 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-silica-manganese. It is boundedly weldable. steel, sensitive to the formation of flokens, prone to temper brittleness. Hardness after annealing (GOST 4543−71): HB 10 -1 = 229 MPa. Supplier Avlob offers to buy a pipe, a circle, a rod of grade 30ХГС, 30hgs at an affordable price today. The best price from the supplier.

Application

Shafts, axles, cogwheels, motor brake bands, flanges, hull shells, compressor blades, levers, pushers, responsible welded structures, operating under alternating loads, fasteners.

Percent composition, GOST 4543−71

C Si Mn Ni S P Cr Cu
0.28 — 0.35 0.9 — 1.2 0.8 — 1.1 ≤0.3 ≤0.035 ≤0.035 0.8 — 1.1 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment Thickness GOST s in s T d 5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m 2 -
Sheet annealed     500−750   14      
Bars Ø 25 4543−71 1080 835 10 45 440 Tempering 88 ° C, oil, tempering 540 ° C, water,
Steel 40   930 820 12 51 690 also
Steel 80   860 730 14 50 780 also
  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 1.94     7850   210
200 1.73 12.5 41 7800 504  
400 1.66 13.2 37 7730 533  
500 1.56 13.6 36 7700 554  
600   13.9 35 7670 584  
800     32   693  
  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

  1. Bulgaria (BDS): 30ChGS
  2. Poland (PN): 30HGS
  3. Czech Republic (CSN): 14331.

Delivery, price

Buy a pipe, a circle, a rod of grade 30HGS, 30hgs 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 bar of steel 30ХГС or from any other steel at the optimal price in bulk or at retail.