Demanding Marine Steel Closed Die Forging Parts made by Maple machinery. End products include propellers, wind turbines, industrial gears, paper machine drums, blast furnaces, and drilling equipment. We also provide sawing, heating, open forging and pressing, heat treatment and machining services, as well as material testing, non-destructive testing and sorting.
Product Parameter (Specification)
Item |
Marine Steel Closed Die Forging Parts |
Roughness |
Ra 1.6 |
Tolerance |
±0.01mm |
Material |
Alloy Steel |
Certification |
ISO 9001:2015 |
Weight |
0.01-60KG |
Machining |
CNC |
Heat Treatment |
Quenching & Tempering |
Inspection |
MT/UT/X-Ray |
Lead Time |
30 Days |
Package |
Plywood Case |
Method |
Closed Die Forging |
Capacity |
50000 Pcs / Month |
Origin |
Ningbo, China |
Maple’s Services for Marine Steel
Maple machinery is a professional Marine Steel Closed Die Forging Parts manufacturer, engaged in the production and export of high quality Marine Steel Closed Die Forging Parts. In the past 20 years, the production of high quality precision metal parts is our major task. We are a leading manufacturer in China with a high degree of business integrity and fair and ethical business practices.
Supporting Service for Marine Steel parts
◉ As mentioned above, in order to work in adverse conditions, the performance of the Marine Stainless Steel Forging Parts must be excellent. Therefore, it’s not enough to only produce raw castings or forgings, but also need heat treatment, machining, surface treatment, NDT testing, etc.
◉ Heat treatment: heat treatment is the critical step to improve the mechanical properties of the workpiece. We can formulate the process according to the strength requirements of the parts, and improve the mechanical properties of the parts such as hardness, yield strength, tensile strength and elongation by heat treatment
◉ Machining: we have our own machine shop, and can complete almost all machining requirements with advanced equipment.
◉ Surface treatment: the purpose of surface treatment is to make parts work in adverse environment. Zinc plating can prevent parts from rusting; Nickel plating can enhance the wear resistance and corrosion resistance of parts; Phosphating can prevent parts from corrosion…
◉ Non-destructive testing (NDT): NDT is the last and most important step. Maple will NDT the parts to ensure that there are no surface defects (such as cracks, sand holes, blow holes) and no internal defects (shrinkage and slag) on the delivered parts.
Common Material for Agricultural Machinery
We have the ability to manufacture all steel standard materials as well as special materials. The following are our common materials for manufacturing Marine Stainless Steel Forging Parts :
Carbon Steel:1015, 1020, 1035, 1045, 20Mn, 25Mn, A570.GrA, SJ355, C45…
Alloy Steel:4130, 4135, 4140, 4340, 8620, 8640, 20CrMo, 42CrMo4, 34CrNiMo6, 25CrMo…
Stainless steel:304, 304L, 316, 316L, 410, 416, CF8, CF8M, PH17-4, CK20…
Gray Iron:GG-15, GG-20, GG-25, Class 20B, Class 25B, Class 30B, GJL-250, GJL-300…
Ductile Iron:GGG-40, GGG-50, 60-40-18, 65-45-12, 70-50-05, 80-55-06 QT500-7, QT400-18, QT700-2…
High Chromium cast iron:15%Cr-Mo-HC, 20%Cr-Mo-LC, 25%Cr…
Aluminum:AlSi7Mg, AlSi12, AlSi10Mg, A356, A360…
High Manganese steel: X120Mn12, Mn12, Mn13…
The Parts We Supplying for the Marine Steel
We have manufactured a wide range of Marine Stainless Steel Forging Parts . The following are typical products:Wire rope grip, Door handle, beam clamp for construction, spider bracket, Car parts, Sockets, Roller lever, Bushing, Pallet, Crusher components, Hammer, Bucket teeth, Sleeves, Impeller, Gear cases, Chain Links, Adapters, Shackle.
Why Closed Die Forging
Compared with casting, forging has its special advantages:
1. In the case of the same material, the mechanical properties of forgings are better than those of castings.
2. The forgings strength is higher and the fatigue resistance is stronger.
3. The forgings has better compactness.
4. There are no internal defects and surface defects.
5. Fast production speed, high efficiency, suitable for mass production of products.
6. The product quality is stable.