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38KHA - 37Cr4 - aisi 5135 pipe, round, rod
Supplier Avlob offers to buy a pipe, a circle, bar 38XA, 37Cr4, aisi 5135 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 chromium alloys. This steel is difficult to weld, is sensitive to the formation of flokens, prone to temper brittleness. Hardness after annealing (GOST 4543−71): HB 10 -1 = 207 MPa. Hardness of hot-rolled bar (GOST 10702−78) HB 10 -1 = 187 MPa. Supplier Avlob offers to buy a pipe, a circle, a rod of brand 38ХА, aisi 5135 at an affordable price today. The best price from the supplier.
Application
Worms, cogwheels, gears, shafts, axles, responsible bolts and other improved parts.
Percent composition, GOST 4543−71
Fe | C | Si | Mn | Ni | S | P | Cr | Cu |
basis | 0.35 — 0.42 | 0.17 — 0.37 | 0.5 — 0.8 | ≤0.3 | ≤0.025 | ≤0.025 | 0.8 — 1.1 | ≤0.3 |
Mechanical properties (temperature 20 ° C)
Assortment | GOST | s in | s T | d 5 | y | KCU | Heat treatment |
- | - | MPa | MPa | % | % | kJ / m 2 | - |
Pipes, | 21729−76 | 588 | 14 | ||||
Rod, Ø 25 | 4543−71 | 930 | 780 | 12 | 50 | 880 | Tempering 860 ° C, oil, Release 550 ° C, water. |
The bar is calibrated | 10702−78 | 590 | 60 | Annealing |
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break
- y — Relative contraction
- KCU — Impact strength
Physical properties
t ° С |
E 10 — 5 | a 10 6 | l | r | R 10 9 |
Degree | N / mm 2 | 1 / Grad | W / (m · deg) | kg / m 3 | Ohm · m |
20 | 1.96 | 7850 | 290 | ||
200 | 13.1 | 46 | 7800 | ||
400 | 13.8 | 40 | |||
600 | 14.6 | 35 | 7650 |
- E — Modulus of elasticity of the first kind
- a — Coefficient of temperature (linear) expansion [1 / degree]
- l — Coefficient of thermal conductivity (heat capacity of the material)
- r — specific gravity
- R is the electrical resistivity
Foreign analogues
USA | Germany | Japan | France | England | European Union | Italy | China | Sweden | Bulgaria | Poland | Romania | Czech Republic | Austria |
- | DIN, WNr | JIS | AFNOR | BS | En | UNI | GB | SS | BDS | PN | STAS | CSN | ONORM |
5140H | 1.7034 | SCr3 | 37Cr4 | 41Cr4 | 1.7034 | 38Cr4 | 35Cr | 2245 | 38ChA | 38HA | 40Cr10X | 14140 | 41Cr4SP |
G51350 | 37Cr4 | SCr35H | 38C4 | 530A36 | 37Cr4 | 41Cr4 | 40H | ||||||
Gr.5135 | 37CrS4 | SCr4 | 38C4FF | 530M40 | |||||||||
41Cr4 | SCr435 | ||||||||||||
SCr440 |
Delivery, price
Buy a pipe, a circle, bars of grade 38XA, aisi 5135 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, rods of steel 38XA at the optimal price in bulk or at retail.