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20K - p265gh - st41k pipe, round, rod

20K - p265gh - st41k pipe, round, rod

Supplier Avlob offers to buy a pipe, a circle, 20K rods, p265gh, st41k 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.

Technical specifications

Structural carbon steel quality, not sensitive. to the formation of floccenes. Weldability without restrictions. Not prone to vacation embrittlement. Production of rolled products is regulated by the following GOST: 19903−74; GOST 5520−79; 10885−85. Supplier Avlob offers to buy a pipe, a circle, 20K rods, st41k at an affordable price today. The best price from the supplier.

Application

Steel is used for the production of flanges, all-rolled and welded drums of steam boilers, half-couplings, boilers and vessels operating under pressure and at temperatures up to 450 ° C.

Percent composition, GOST 5520−79

C Si Mn Ni S P Cr Cu As
0.16 — 0.24 0.15 — 0.3 0.35 — 0.65 ≤0.3 ≤0.04 ≤0.04 ≤0.3 ≤0.3 ≤0.08

Mechanical properties (temperature 20 ° C)

Assortment GOST s in s T d 5 KCU
-
MPa MPa % kJ / m 2
Sheets 5520−79 400−510 225−245 23−25 490−590
  1. sв — Short-term strength limit
  2. sT — Proportionality limit (yield stress for permanent deformation)
  3. d5 — Elongation at break.
  4. KCU — Impact strength

Physical properties

t ° C
 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 2.11     7870 482 200
200 2.05 12 49 7810 498 292
400 1.91 13.2 42 7740 533 487
600 1.65 13.85 36 7670 584 758
1000       7550 695 1167
1200         687 1219
  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. England (BS): 1501Gr.164−360, 151−400, 161−430, 164−360, 400 (-22, P265GH.
  2. Belgium (NBN): D42−2.
  3. Germany (DIN, WNr): 1.0426, ASt41, H3, H4, P265GH, St45−8.
  4. The European Union (EU): 1.0425, P265GH.
  5. Italy (UNI): Fe4102KG, Fe4102KW, Fe410KW, P265GH.
  6. USA: Gr.60, K01701, K02401, K02402, K02505, K02801, X42.
  7. France (AFNOR): A42AP, A42CP, A 42 ° F, P265GH.
  8. Sweden (SS): 1430, 1431, 1432.

Delivery, price

Buy a pipe, a circle, 20K rod, st41k 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, 20K rod, st41k or any other brand at the optimal price in bulk or at retail.

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