40crmov4-6 Forgings
1506 671-850, 1.7711, 950 T31, K14072
40crmov4 6 Forgings are components manufactured from alloy derived from carbon steel with additions of chromium and molybdenum. 40crmov4 6 Forgings have a tendency to withstand high temperature service applications. TorqBolt is an eminent 40crmov4-6 Alloy Steel forged ring supplier in India.
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40Crmov4 6 Bolts 40Crmov4 6 Fasteners 40Crmov4 6 Forgings 40Crmov4 6 Nuts 40Crmov4 6 Screws 40Crmov4 6 Threaded Rod 40Crmov4 6 Studs 40Crmov4 6 Washers Astm A193 Grade B16 Bolts Astm A194 Grade 16 Heavy Hex Nuts
40crmov4-6 Forgings Properties
40crmov4-6 Forgings Chemical Requirements
| Material designation | Chemical composition, % by mass | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Number | C | Si | Mn | P max. |
S max. |
Al tot | B | Cr | Mo | Ni | V | Others |
| 40CrMoV4-6 | 1.7711 | 0,36 to 0,44 | ≤ 0,40 | 0,45 to 0,85 | 0.025 | 0.030 | ≤ 0,015 | - | 0,90 to 1,20 | 0,50 to 0,65 | - | 0,25 to 0,35 | - |
40crmov4-6 Forgings Mechanical Requirements
Mechanical properties at Room Temperature
Mechanical properties at room temperature for delivery conditions normally applied for further processing
| Material designation | Heat treatment condition a,b | Hardness HBW max. |
Tensile strength Rm MPa max. |
Reduction in area Z % min. |
|
|---|---|---|---|---|---|
| Name | Number | ||||
| 40CrMoV4-6 | 1.7711 | +A | 241 | - | - |
Mechanical properties at room temperature and at 20 °C of steels in delivery conditions which support the Essential Safety Requirements of Directive 97/23/EC b
| Material designation | Heat treatment condition a |
Diameter c | Proof strength | Tensile strength | Elongation after fracture | Reduction in area | Impact energy (ISO-V) at 20°C | |
|---|---|---|---|---|---|---|---|---|
| Name | Number | |||||||
| d mm |
Rp0,2 MPa min. |
Rm MPa |
A % min. |
Z % min. |
KV2 J min. |
|||
| 40CrMoV4-6 | 1.7711 | +QT | d ≤ 100 | 700 | 850 to 1 000 | 14 | 45 | 40 |
| 100 < d ≤ 150 | 640 | 850 to 1 000 | 14 | 45 | 40 | |||
EN 10269 Proof strength
Minimum 0,2 %-proof strength values at elevated temperature of steels in delivery conditions which support the Essential Safety Requirements of Directive 97/23/EC d
| Material designation | Heat treatment condition a | Diameter e d mm |
Minimum 0,2 %-proof strength Rp0,2 in MPa at a temperature (in °C) of: | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Number | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | ||
| 40CrMoV4-6 | 1.7711 | +QT | d ≤ 100 | 687*) | 670 | 647 | 631 | 608 | 593 | 577 | 554 | 523 | 470 | 400 | 293 | - |
| 100 < d ≤ 160 | 631*) | 612 | 591 | 577 | 556 | 542 | 528 | 507 | 479 | 429 | 366 | 268 | - | |||