Crankshaft for Mitsubishi 4D30
Crankshaft mechanical character
Material: | Cast iron, forged steel |
| Strength of extension | ≥800 MPa |
| Elongation | ≥5.5% |
| Strike | ≥25 J/CM2 |
| Hardness(before strengthen) | HB250-310 |
| Hardness(after strengthen) | HRC46-52 |
Technical specification
Manufacturing | TS16949 certificated |
| Permanent molds |
Fillet rolling processing, nitriding,
Induction hardening |
| Flexibility of production |
Fatigue test according to performance
In engine |
Forged Crankshaft:
1. Size: Standard,
2. Features:
1) We can produce all kinds of stainless steel forged stepped shaft.
2) Standards: HRB, HRC, EN-74, BS1139, AS1163, ASME, AISI, API, UNI, DIN, SIS and EURONORM.
3) Materials: Forged steel,
4)Customers can provide samples, drawing and etc, we will try our best to meet the custom's demands
Technical Parameters
800-2 | 42CrMo |
| Tensile Strength σb (MPa) | ≥800 | ≥1080 |
| Yield Strength σs (MPa) | ≥480 | ≥930 |
| Elongation δ5 (%) | ≥2 | ≥12 |
| Hardness before Treatment (HB) | 245~335 | ≤217 |
| Surface Treatment | Nitriding or Induction Hardening |
| Hardness after Treatment (HRC) | 45-55 |
Specification of products:
Type | According to order requirements |
| Machinable material | Forged steel, cast iron and etc. |
| Surface finish | QPQ (quench-Polish-quench)hardening |
| Tensile Strength σb (MPa) | ≥1080 |
| Yield Strength σs (MPa) | ≥930 |
| Elongation δ5 (%) | ≥12 |
| Hardness before Treatment (HB) | ≤217 |
| OEM service | Providing us the drawing with detail information |
| Advantages | Factory price, SGS Certificate and ISO9001: 2000 standard |
| Payment terms | L/C, T/T, Western Union and etc. |
| MOQ | 10PCS |
| Lead time | Within 50 days |
| Production capacity | 50000 PCS/ month |
| Package | Plastic poly bag inside and outer standard carton, pallet according to order requirements |
| Specification | High corrosion resistance, talented fatigue strength and excellent high surface hardness |
| Quality control | Pass surface salt spray test and zd12320 salt spray test before shipping
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Beijing Funch Autoparts Co., Ltd is a professional company which specialized in the development, production and sales of the automotive parts. We mainly manufacture the cylinder head, gearbox, turbocharger, wheel bearings, wheel hub unit and other rolling series. Based on the excellent quality, reasonable price and good aftersales services, we sell our goods to domestic and foreign customers and won good reputation. We have the advanced international production lines, professional staffs and dedicate to the development of new autoparts and brand management.
Currently, We had developed more than 300 items of cylinder head which be sold to Europe, North America and Middle East area.
The rolling series products such as wheel bearing, wheel hub unit, clutch release bearing and pulley bearing is over 1000 itmes. Our rolling series products are suitable for the American car series, Japanese car series, European car series and Korean car series and widely exported to U. S. A., Europe, South America and Middle East area. We offer the OEM service to some Europe and North America companies. By learning the advanced management concept from those companies, we greatly promote our management and build good quality control system.
To gain the better development in the future, our factory approved the ISO9001 and TS16949 certification. Leading by the business principle of "Innovation makes future; Quality creates hope", all our staffs are devoting our full attention on promoting our Beijing Funch Autoparts to be one of top brand in autoparts fields.
