steel bar
Round
AISI, ASTM, DIN, JIS, GB
Alloy Steel Bar
Forged
Bar
Black Surface or Rough Machine
Free Cutting Steel, Mold Steel
Structural Steel Bar
Hot Forged or Qt
Rough Machine
Carbon or Allloy
4140 4340 4150 4145 8620
Yes
Yes
Shandong
Seaworth Packaging
200mm-1000mm
China
Product Description
Forged steel round bars
EN19 EN24 froged round steel bars
Hot forging shafts
Alloy Steel Round Bar 4140 1.7225
.Chemical Composition (%):
2.Available sizes:
Round: Dia. 16 - 1000mm
16mm-350mm with hot rolled supply condition;
200-1000mm with forged supply condition
3.Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 30 days after order confirmed
9. Process: EAF+LF+VD ( necessary) +UT+ Peeled(optional) +Turned (optional) + Heat Treatment (optional)
Keywords:forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
FORGED STEEL BAR IN PAKISTAN,FORGED SHAFT STEEL,PAKISTAN FORGED ROLLER SHAFT,ROLLER SHAFT 4140,SAE8620 alloy steel bar,forged round bar
EN19 EN24 froged round steel bars
Hot forging shafts
Alloy Steel Round Bar 4140 1.7225
.Chemical Composition (%):
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 42CrMo4 | 0.38-0.45 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
| 1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Round: Dia. 16 - 1000mm
16mm-350mm with hot rolled supply condition;
200-1000mm with forged supply condition
3.Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 30 days after order confirmed
9. Process: EAF+LF+VD ( necessary) +UT+ Peeled(optional) +Turned (optional) + Heat Treatment (optional)
Keywords:forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
forged steel bar/en19 forged steel bars/en24 forged steel bar/forging shafts/forging ring
FORGED STEEL BAR IN PAKISTAN,FORGED SHAFT STEEL,PAKISTAN FORGED ROLLER SHAFT,ROLLER SHAFT 4140,SAE8620 alloy steel bar,forged round bar
