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40KH9S2 - 1.4718 sheet, round, wire

40KH9S2 - 1.4718 sheet, round, wire

Supplier Avlob offers to buy sheet, circle, wire 40X9S2, 1.4718: at an economical price. Regular customers can take advantage of discount discounts. The supplier guarantees the timely delivery of products to any specified address. The price is the best in this segment of rental.

Technical specifications

High temperature refractory steel. martensitic class. It has high mechanical properties up to 600 ° C. Steel is not used for welded structures. Prone to temper brittleness. Not sensitive to flock formation.

Heat treatment

Annealing 850 — 870 ° C, cooling air.

Percent composition, GOST 5632−72

Fe C Si Mn Ni S P Cr Ti Cu
basis 0.35 — 0.45 2 — 3 ≤0.8 ≤0.6 ≤0.025 ≤0.03 8 — 10 ≤0.2 ≤0.3

Mechanical properties (temperature 20 ° C)

  1. sв — Short-term strength limit: 740 MPa;
  2. sT — Proportionality limit (yield strength for permanent deformation): 440 MPa.
  3. d5 — Elongation at break: 15%;
  4. y — Relative narrowing: 35%;
  5. r — Specific gravity 7.63 g / cm 3 .

Physical properties

t ° C a 10 6 l r
Degree 1 / Degree W / (m · deg) kg / m 3
100 11.1 17th 7610
200 12.7   7580
400 14.3 21 7510
  1. a — Coefficient of temperature (linear) expansion [1 / degree]
  2. l — Coefficient of thermal conductivity (heat capacity of the material)
  3. r — specific gravity

Application

Valves for the intake and exhaust of engines, heat recovery tubes, heat exchangers, grates, fasteners.

Foreign analogues

USA Germany Japan France England European Union Italy Spain China Bulgaria Hungary Poland Romania Czech Republic South Korea
- DIN, WNr JIS AFNOR BS En UNI UNE GB BDS MSZ PN STAS CSN KS
HNV3 1.4718 SUH1 X45CrSi9−3 401S45 1.4718 X45CrSi8 F.3220 4Cr9Si2 4Ch9S2 SZ3 H9S2 45SiCr90 17115 STR1
HW3 1.4818 SUH2 Z45CS9 X45CrSi9−3 X45CrSi8   X45CrSi09−03 4Cr9Si8 4Ch9S3          
S65007 G-X45CrSi9−3       X45CrSi9−3   X4ScrSi09−03 ZG40Cr9Si2 X45CrSi9−3          

Buy

Supplier Avgloft offers sheet, circle, wire 40X9S2, 1.4718: at an economical price. We guarantee timely delivery ,. The price is the best in this segment of rental.

Delivery, price

Buy sheet, circle, wire 40X9S2, 1.4718: from the supplier Avlob can be at an affordable price. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a corrosion-resistant sheet, a circle, wire 40X9S2, 1.4718: in the range at the optimal price in bulk or at retail.

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