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50KHFA - 50CrV4 - 50hf wire, round, rod

50KHFA - 50CrV4 - 50hf wire, round, rod

Supplier Avlob offers to buy a wire, a circle, a rod 50ХФА, 50CrV4, 50hf 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 characteristics of spring steel

To achieve higher performance characteristics, steels alloyed with silicon, chromium and vanadium are used. A characteristic feature of springs-spring steels is the presence of carbon in them from 0.5% to 0.8%.

Percent composition, GOST 4959−79

C Si Mn Ni S P Cr V Cu
0.46 — 0.54 0.17 — 0.37 0.5 — 0.8 ≤0.25 ≤0.025 ≤0.025 0.8 — 1.1 0.1 — 0.2 ≤0.2

Supplier Avlob offers to buy a wire, a circle, a rod 50ХФА, 50hf at an affordable price today. The best price from the supplier.

Mechanical properties (temperature 20 ° C)

Assortment Talshchina GOST
s in s T d 5 y Heat treatment
- mm - MPa MPa % % -
Bar   TU 14−1-950−74 1300 1100 10 45 Tempering and Leaving
Rental Service   14959−79 1270 1080 8 35 Tempering and Leaving
Annealing tape 0.1 — 4 2283−79 880   8    
Cold-worked tape 0.1 — 4 2283−79 780−1180        
  1. sв — Short-term strength limit
  2. sT — Proportionality limit (yield stress for permanent deformation)
  3. d5 — Elongation at break.
  4. y — Relative contraction

Physical properties of the material

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 2.18   40 7800   320
200 2.1 12.2 38 7750 505  
400 1.88 13.5 36 7680 530  
600 1.6 14.4 31 7610 580  
800 1.32 13.1 28   700  
  1. E — Modulus of elasticity of the first kind
  2. C is the specific heat
  3. a — Coefficient of temperature (linear) expansion
  4. l — Coefficient of thermal conductivity (heat capacity of the material)
  5. r — specific gravity
  6. R is the electrical resistivity.

Foreign analogues

USA Germany Japan France England European Union Italy Belgium Spain China Sweden Bulgaria Hungary Poland Romania Czech Republic Australia South Korea
- DIN, WNr JIS AFNOR BS En UNI NBN UNE GB SS BDS MSZ PN STAS CSN AS KS
6145 1.8159 SCM445H 50CrV4 51 CrV4 50 CrV4 48Si7 50CrV4 51CrV4 50 CrA 2230 50ChFA 51CrV4 50HF 51VCr11A 15260 6150 SPS6
6150 50 CrV4 SUP10 50CrV4RR 735A50 51CrMnV4 50CrV4   F.1430                  
G41500 51 CrV4 SUP10-CSP 50 CrV4 735A51 51 CrV4 51CrMnV4KU                      
G61500 GS-50CrV4   51 CrV4 735A54                          
H61500       735h51                          

Delivery, price

Buy wire, circle, 50HFA grade, 50hf 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 wire, a circle, a rod of grade 50HFA, 50hf at the optimal price in bulk or at retail.