Steel Bar 18crnimo7-6 42CrMo4 1.7225 Alloy Forged Steel
China Steel Bar 18crnimo7-6 42CrMo4 1.7225 Alloy Forged Steel, Find details about China Alloy Steel, Steel Bar from Steel Bar 18crnimo7-6 42CrMo4 1.7225 Alloy Forged Steel
Basic Info.
Model NO.
alloy steel bar
Special Use
Auto Parts
Application
Structural Steel Bar
Grade
Alloy Steel Bar
Main Grade
4140 4150 4340 42CrMo4 34CrMo4 etc.
Free Sample
Yes
Supply Condition
Hot Rolled/Forged/Cold Drawn+Qt
Trademark
dajin
Transport Package
Seaworthy Packaging
Specification
dia: 5mm-300mm
Origin
China
Model NO.
alloy steel bar
Special Use
Auto Parts
Application
Structural Steel Bar
Grade
Alloy Steel Bar
Main Grade
4140 4150 4340 42CrMo4 34CrMo4 etc.
Free Sample
Yes
Supply Condition
Hot Rolled/Forged/Cold Drawn+Qt
Trademark
dajin
Transport Package
Seaworthy Packaging
Specification
dia: 5mm-300mm
Origin
China
Product Desciption
18CrNiMo7-6 China supplier 4135 4140 34CrMo4 42CrMo4 4140 Alloy Construction Steel Bar
Forged Alloy Steel Round Bar 4140 1.7225
Hot forging steel bar
Forged parts
18CrNiMo7-6 SCM440 SCM435 4130 4140 4145 forged bars
1.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)
The grades we can supply
alloy steel bar manufacturer in Peru/4140 steel bar in Peru/SCM440 STEEL BAR IN SOUTH KOREA/18CrNiMo7-6 forged steel bar manufacturer/alloy steel bar manufacturer in Peru/4140 steel bar in Peru/SCM440 STEEL BAR IN SOUTH KOREA/18CrNiMo7-6 forged steel bar manufacturer
Forged Alloy Steel Round Bar 4140 1.7225
Hot forging steel bar
Forged parts
18CrNiMo7-6 SCM440 SCM435 4130 4140 4145 forged bars
1.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)
The grades we can supply
| Steel grades | C | Si | Mn | Cr | Mo | Ni | P | S | V | w | |
| Carbon Structure Steel | Q235(B)/SS400/S235JR/A36 | ≤ 0.20 | ≤0.35 | ≤1.4 | 0.3-0.4 | ≤0.30 | ≤ 0.045 | ≤ 0.045 | |||
| 20#/CK22, CK20/1020/050A20/S20C | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.3-0.4 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | ||||
| 45#/CK45, C45/1045/080M46/S45C | 0.42-0.5 | 0.17-0..37 | 0.5-0.8 | 0.3-0.4 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | ||||
| Alloy Structure Steel | 20Cr/20Cr4/5120/527A19/SCr420H | 0.18-0.24 | 0.17-0.37 | 0.50-0.80 | 0.70-1.00 | ≤0.15 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | ||
| 40Cr/41Cr4/5140/520M40/SCr440 | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.8-1.1 | ≤0.15 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | |||
| 30CrMo/4130/1717COS110/SCM420 | 0.26-0.34 | 0.17-0.37 | 0.4-0.7 | 0.8-1.1 | 0.15-0.25 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | |||
| 35CrMo/34CrMo4/4135/708A37 | 0.32-0.40 | 0.17-0.37 | 0.4-0.7 | 0.8-1.1 | 0.15-0.25 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | |||
| 42CrMo/42CrMo4/4140/708A42/708M40 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | 0.90-1.2 | 0.15-0.25 | ≤0.30 | ≤ 0.035 | ≤ 0.035 | |||
| 8620H | 0.17-0.23 | 0.15-0.35 | 0.65-0.95 | 0.35-0.65 | 0.15-0.25 | 0.35-0.75 | ≤0.025 | ≤ 0.035 | |||
| 40CrNiMoA/40CrNiMo22/4340/871M40/SNCM439 | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.60-0.90 | 0.15-0.25 | 1.25-1.65 | ≤ 0.025 | ≤ 0.025 | |||
| Spring Steel | 55Si2Mn/55Si7/9255/250A53/SUP6 | 0.52-0.60 | 1.50-2.00 | 0.60-0.90 | ≤0.35 | ≤0.35 | ≤ 0.035 | ≤ 0.035 | |||
| 60Si2MnA/65Si7/9260/250A61/SUP7 | 0.56-0.64 | 1.60-2.00 | 0.70-1.00 | 0.3-0.4 | ≤0.35 | ≤ 0.025 | ≤ 0.025 | ||||
| 50CrVA/50CrVA/6150/735A50/SUP10 | 0.47-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.15 | ≤0.30 | ≤ 0.025 | ≤ 0.025 | |||
| GCr15/100Cr6/E52100/534A99/SUJ2 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | ≤0.10 | ≤0.30 | ≤ 0.025 | ≤ 0.025 | |||
| Bearing Steel | 52100 | 0.93-1.05 | 0.15-0.35 | 0.25-0.45 | 1.35-1.60 | ≤0.10 | ≤0.25 | ≤ 0.025 | ≤ 0.015 | ||
| Cold Working Die Steel | CrWMn/105WCr6 | 0.9-1.05 | ≤0.40 | 0.8-1.1 | 0.9-1.2 | ≤0.030 | ≤0.030 | 1.2-1.6 | |||
| 9Mn2V/O1/SKS3/105WCr6 | 0.85-0.95 | ≤0.40 | 1.70-2.00 | ≤0.030 | ≤0.030 | 0.1-0.25 | |||||
| Cr12/D3/SKD1/X210Cr12 | 2.00-2.30 | ≤0.40 | ≤0.40 | 11.5-13.0 | ≤0.030 | ≤0.030 | |||||
| Cr12Mo1V1/D2/SKD11/X165CrMo12V | 1.40-1.60 | ≤0.60 | ≤0.60 | 11.0-13.0 | 0.70-1.20 | ≤0.030 | ≤0.030 | 0.5-1.1 | |||
| Hot Working Die Steel | 5CrNiMo/l6/skt4/55CrNiMoV2 | 0.5-0.6 | ≤0.40 | 0.5-0.8 | 0.5-0.8 | 0.15-0.30 | 1.40-1.80 | ≤0.030 | ≤0.030 | ||
| 4Cr5MoSiV1/H13/SKD61/X40CrMoV51 | 0.32-0.45 | 0.8-1.20 | 0.2-0.5 | 4.75-5.5 | 1.10-1.75 | ≤0.030 | ≤0.030 | 0.8-1.2 | |||
| 4Cr5MoSiV/H11/SKD6/X38CrMoV51 | 0.33-0.43 | 0.8-1.20 | 0.2-0.5 | 4.75-5.5 | 1.10-1.60 | ≤0.030 | ≤0.030 | 0.30-0.60 | |||
| 3Cr2W8V/H21/SKD5 | 0.3-0.4 | ≤0.40 | ≤0.40 | 2.2-2.7 | ≤0.030 | ≤0.030 | 0.2-0.5 | 7.5-9.0 | |||
| Plastic Die Steel | 45-55/1045-1055/S45C-S55C/C45-C55 | 0.42-0.5 | 0.17-0..37 | 0.5-0.8 | 0.3-0.4 | ≤0.30 | ≤ 0.030 | ≤ 0.030 | |||
| 40Cr/5140/SCr440/41Cr4 | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.8-1.1 | ≤0.15 | ≤0.30 | ≤ 0.030 | ≤ 0.030 | |||
| 3Cr2MoV/P20/40CrMnMoS36 | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | 1.4-2.0 | ≤0.030 | ≤0.030 | 0.3-0.55 | ||||
| 3Cr2NiMnMo/P20+Ni/PDSSS/2738 | 0.32-0.40 | 0.2-0.4 | 1.10-1.50 | 1.7-2.0 | 0.25-0.40 | ≤0.030 | ≤0.030 |
alloy steel bar manufacturer in Peru/4140 steel bar in Peru/SCM440 STEEL BAR IN SOUTH KOREA/18CrNiMo7-6 forged steel bar manufacturer/alloy steel bar manufacturer in Peru/4140 steel bar in Peru/SCM440 STEEL BAR IN SOUTH KOREA/18CrNiMo7-6 forged steel bar manufacturer
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