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45G2 - 45g2 - aisi 1144 pipe, round, rod

45G2 - 45g2 - aisi 1144 pipe, round, rod

Supplier Avlob offers to buy a pipe, a circle, a bar of 45G2, 45g2, aisi 1144 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

Structural steel, alloyed manganese. This hard-welded steel, which is not sensitive to the formation of flocken, tends to temper brittleness: Hardness after annealing (GOST 4543−71): HB 10 -1 = 229 MPa. Supplier Avlob offers to buy a pipe, a circle, a bar of 45G2, 45g2, aisi 1144 at an affordable price today. The best price from the supplier.

Application

Production of gear shafts, crankshafts and cardan shafts, semi-axles, worms, connecting rods, connecting rod caps, links of conveyor chains and other large-sized medium-loaded parts.

Percent composition, GOST 4543−71

C Si Mn Ni S P Cr Cu
0.41 — 0.49 0.17 — 0.37 1.4 — 1.8 ≤0.3 ≤0.035 ≤0.035 ≤0.3 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment The size GOST s in s T d 5 y Heat treatment
- mm - MPa MPa % % -
The rod, Ø 25 4543−71 680 400 eleven 40 Tempering 850 ° C, oil, tempering 650 ° C, air,
  1. sв — Short-term strength limit
  2. sT — Proportionality limit (yield stress for permanent deformation)
  3. d5 — Elongation at break.

Physical properties

t ° С E 10 — 5 a 10 6 l r
Grad MPa 1 / Grad W / (m · deg) kg / m 3
20 2.04     7810
200   11.9 45  
300   12.7 43  
500   14.7 35  
  1. E — Modulus of elasticity of the first kind
  2. a — Coefficient of temperature (linear) expansion
  3. l — Coefficient of thermal conductivity (heat capacity of the material)
  4. r — specific gravity

Foreign analogues

USA Germany Japan China Sweden Bulgaria Poland Australia
- DIN, WNr JIS GB SS BDS PN AS
1144 46Mn27 SMn3 45Mn2 2120 45G2 45G2 X1345
1345   SMn433 45Mn2A        
1345H   SMn433H          
G13450              
H13450              

Delivery, price

Buy a pipe, circle, bar 45G2, 45g2, aisi 1144 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 45G2, 45g2, aisi 1144 or steel of any other brand at the optimal price in bulk or at retail.

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