Non-metallic Mineral Deposit

4140/42CrMo4/SCM440 forged steel shaft?for mechnical purpose, OD: 80-1200mm

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Application:?Oil exploration, automobiles, machinery, etc

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Service | Drawings or samples processing/OEM/ODM service provided |
Produce Process | Drawings→ mould making → pre-forging →rough machining or finish machining →surface treatment →product checking → packing →delivery |
Forging Material | Carbon Steel, Alloy steel,Stainless steel |
Standard | ISO, GB, ASTM, DIN, JIS |
Produce Equipment | Friction Screw Press Series, CNC Lathe, Machining Center (Vertical Spindles), CNC Milling Machine, Bench Drilling Machine, Heat Treatment Equipments and so on. |
Surface treatment | Heat treatment, Polishing, shot blasting, Painting, Electro-plating, Chemical Plating, |
Inspection Equipments | Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc. |
Delivery | Samples are sent by express Large quantity products delivered to customer by sea or according to your request |
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Chemical requirements:

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Grade | C | Si | Mn | P | S | Cr | Mo | Cu |
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 | / |
SCM440 | 0.38~0.43 | 0.15~0.35 | 0.60~0.85 | ≤0.030 | ≤0.030 | 0.90~1.20 | 0.90~1.20 | ≤0.30 |
42CrMo4 | 0.38~0.45 | ≤0.40 | 0.60~0.90 | ≤0.035 | ≤0.035 | 0.90~1.20 | 0.15~0.30 | / |
42CrMo | 0.38~0.45 | 0.17~0.37 | 0.50~0.80 | ≤0.030 | ≤0.030 | 0.90~1.20 | 0.15~0.25 | / |
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Package

In bundle or as your request.

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Our Services

Third Party inspection acceptable. such as SGS, BV etc.

Supplying financial support with usance L/C 180 days after B/L date.





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Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.