40khfa - 1.7223 - aisi 4142 pipe, round, rod
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| ~40ХФА | 1.7223 | 4140 | 41CrMo4 | Delivery from the stock, in stock | |
| 40ХФА | ~1.7223 | ~4142 | ~41CrMo4 | Delivery from the stock, in stock | |
| ~~40ХФА | ~~1.7225 | ~~4142 | ~~41CrMo4 | Delivery from the stock, in stock |
Technical characteristics
Alloy structural steel. Specific gravity is 7.81 g/cm3. Hardness on the Brinell hardness after annealing HB 10 -1 = 241 MPa. Steel difficult weldability, prone to temper embrittlement. Supplier Evek GmbH offers to buy pipe, round, rod 40khfa, 1.7223, aisi 4142, best price in this segment of the rental.
Percentage composition, GOST 4543−71
| Fe | C | Si | Mn | Ni | S | P | Cr | V | Cu |
|---|---|---|---|---|---|---|---|---|---|
| basis | 0.37 — 0.44 | 0.17 — 0.37 | 0.5 — 0.8 | ≤0.3 | ≤0.025 | ≤0.025 | 0.8 — 1.1 | 0.1 — 0.18 | ≤0.3 |
Mechanical properties (20°C)
| Assortment | Size | sin | sT | d5 | y | KCU | Heat treatment |
|---|---|---|---|---|---|---|---|
| - | mm | MPa | MPa | % | % | kJ / m2 | - |
| Rod | Ø 25 | 880 | 735 | 10 | 50 | 880 | Quenching and tempering |
| Forgings | 100 — 300 | 615 | 395 | 15 | 40 | 540 | Quenching and tempering |
| Forgings | 300 — 500 | 615 | 395 | 13 | 35 | 490 | Quenching and tempering |
The physical properties of the material
| t°C | E 10— 5 | a 10 6 | l | C |
|---|---|---|---|---|
| Degree | MPa | 1/Degree | W/(m·degree) | J/(kg·degree) |
| 20 | 2.15 | 37 | ||
| 200 | 2.05 | 12.6 | 37 | 508 |
| 400 | 1.82 | 13.3 | 33 | 563 |
| 600 | 1.66 | 14.2 | 31 | 621 |
| 800 | 1.35 | 11.8 | 28 | 66 |
sin the Limit of short-term strength
sT — the Limit of proportionality (yield strength for permanent deformation)
d5 — elongation at break.
KCU — Impact strength
E — the Modulus of elasticity of the first kind [MPa]
C — specific heat capacity
a — Coefficient of thermal (linear) expansion
l — Coefficient of thermal conductivity (the heat capacity of the material)
Application
Motor industry: splined shafts, set screws, beams, rods, shafts, excavators, and other parts, operating at t° up to 400 °C; after the quenching and tempering — worm shafts and other parts with increased wear resistance.
Analogues
| England | Belgium | Bulgaria | Germany | The European Union | Spain | Italy | France | USA | France | Czech Republic | Sweden | Japan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BS | NBN | BDS | DIN, WNr | EN | UNE | UNI | AFNOR | aisi | AFNOR | CSN | SS | JIS |
| 3111−5/1 | 41CrMo4 | 40ChFA | 1.7223 | 41CrMO | 40CrMo4 | 41CrMo4 | 42CD4TS | 4140 | 42CD4TS | 15240 | 2244 | SCM440 |
| 42CrMO4 | 41CrMo4 | 42CrMo4 | 4142 | |||||||||
| 708M40 | F. 1252 | 6135 | ||||||||||
| F. 8332 | G41400 |
Supplier
Offer to buy pipe, round, rod 40KHFA, 1.7223, aisi 4142 at an affordable price with specialized warehouses supplier Evek GmbH with delivery to any city. You can order products in non-standard settings. We have the best price and quality for the entire range of products. Supplier Evek GmbH offers to buy pipe, round 40KHFA or any of the same brand, the price is optimal in this segment of the rental.
To buy, best price
Supplier Evek GmbH offers pipe, round, rod 40KHFA, 1.7223, aisi 4142, the price is determined by the technological features of production without the inclusion of additional costs. On the company’s website shows information about latest product arrivals. To by pipe, round, rod 40KHFA, 1.7223, aisi 4142, or any similar mark today. In the segment steel products company GmbH Evek — best supplier.
