40hfa - 1.7223 - aisi 4142 pipe, circle, rod
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 40HFA | 1.7223 | 4140 | 41CrMo4 | Delivery from the stock, in stock | |
| 40HFA | 1.7223 | 4142 | 41CrMo4 | Delivery from the stock, in stock | |
| 40HFA | 1.7225 | 4142 | 41CrMo4 | Delivery from the stock, in stock |
Technical characteristics
Structural alloyed steel. Specific gravity 7.81 g/cm3. Brinell hardness after annealing HB 10 -1 = 241 MPa. Hard-to-weld steel, prone to temper embrittlement. Supplier Evek GmbH offers to buy tubes, rounds, bars 40hfa, 1.7223, aisi 4142, the price is the best in this segment of rolled products.
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 (temperature 20°C)
| Range | Size | s in | sT | d5 | y | KCU | Heat treatment |
|---|---|---|---|---|---|---|---|
| - | mm | MPa | MPa | % | % | kJ/m2 | - |
| Bar | Ø 25 | 880 | 735 | 10 | 50 | 880 | Hardening and tempering |
| Forgings | 100 — 300 | 615 | 395 | 15 | 40 | 540 | Hardening and tempering |
| Forgings | 300 — 500 | 615 | 395 | 13 | 35 | 490 | Quenching and tempering |
Physical properties of material
| t°C | E 10- 5 | a 10 6 | l | C |
|---|---|---|---|---|
| Degree | MPa | 1/Gradus | 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 |
sB — Ultimate short time strength
sT — limit of proportionality (yield strength for permanent deformation)
d5 — Tensile elongation at break.
KCU — Impact strength
E — Modulus of elasticity of the first kind [MPa]
C — Specific heat capacity
a — Coefficient of thermal (linear) expansion
l — thermal conductivity coefficient (heat capacity of the material)
Application
Automotive industry: spline shafts, set screws, traverses, rods, excavator shafts and other parts, operating at t° up to 400 ° C; after quenching and tempering — worm shafts and other parts with high wear resistance.
Analogues
| England | Belgium | Bulgaria | Germany | EU | 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
We offer to buy tubes, rounds, bars 40KhFA, 1.7223, aisi 4142 at an affordable price from the specialized warehouses of the supplier Evek GmbH with delivery in any city. It is possible to order products with non-standard parameters. We have the best price-quality ratio for the whole range of products. Supplier Evek GmbH offers to buy a pipe, a circle 40XFA or any similar brand, the price — the best in this segment of rolled products.
Buy, bargain price
Supplier Evek GmbH offers pipe, round, bar 40XFA, 1.7223, aisi 4142, price — determined by the technological features of production without including additional costs. The company’s website presents information on the latest arrivals of products. Buy tubes, rounds, bars 40KhFA, 1.7223, aisi 4142 or any similar brand today. In the segment of rolled steel, the company Evek GmbH is a profitable supplier.