Type: | Round |
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Standard: | AISI, ASTM, DIN, JIS, GB |
Composition: | Alloy Steel |
Technique: | Forged |
Shape: | Flat/Plate/Round/Block |
Surface Treatment: | Rough Machining |
Customization: |
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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 |
Commodity delivery condition | Dimensions |
Hot rolled steel round bars | 10mm to 350mm |
Forged steel round bars | 200mm to 800mm |
Forged steel square block | 200mm*200mm to 500mm*500mm |
Forged steel flat block | (150mm to 500mm)*(200mm to 500mm) |
Hot rolled and peeled or turned steel bright bars | 20mm to 800mm |
Grade/Material | 4140 4130 4150 SCM440 SCM435 SCM420 SCM415 ASTM A36 A105 S20C S45c |
Available sizes | Forged steel round bars:200mm to 800mm Forged steel square block:200mm*200mm to 500mm*500mm Forged steel flat block:(150mm to 500mm)*(200mm to 500mm) Forged shafts Forged parts/forging rings according to drawing |
Size tolerance | Length tolerance:+100mm/-0mm Straigthness:<=4mm/m |
Delivery condition | Hot forged, turned or black surface, annealed or QT as customer's request |
Applications | Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. |
Inspection | Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c |
Packing situation | standard seaworthy packing or as customer required |
Process | EAF+LF+VD ( necessary) +UT+ Peeled(optional) +Turned (optional) + Heat Treatment (optional) |
Delivery time | 7days for stock,30days for new material |
Payment term | T/T or L/C |
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