Material 42CrMo4 1.7225

Products Description

Material 42CrMo4 1.7225 is widely used in the manufacture of various mechanical parts, such as drive shafts, gears, bearings, connecting rods, etc. For example, a large-scale engineering machinery manufacturing company uses 1.7225 steel to manufacture drive shafts and gears in the transmission system of its new loader, which enables the loader to operate stably under harsh working conditions, greatly improving the reliability and service life of the equipment.
We provide a variety of specifications of 1.7225 material, including plates, bars, tubes, wires, etc., to meet the diverse needs of different customers. The thickness range of plates is [0.5mm-800mm], the diameter range of bars is [Diameter 5mm - 950mm], and the outer diameter and wall thickness of tubes are also available in a variety of specifications.

• Chemical composition

The main chemical components of 1.7225 alloy include carbon (C), silicon (Si), manganese (Mn), chromium (Cr), molybdenum (Mo) and other elements. The precise content ratio makes the alloy have unique properties.

C	Si	Mn	P	S	Cr	Mo
0.38 - 0.45	max 0.4	0.6 - 0.9	max 0.025	max 0.035	0.9 - 1.2	0.15 - 0.3

1. Performance characteristics

(I) High strength
After reasonable processing and heat treatment, 1.7225 42crmo4 has high strength, can withstand large loads and stresses, and performs well in mechanical structures and components.
(II) Good toughness
With good toughness and impact resistance, it is not easy to brittle fracture even under complex and dynamic working conditions, ensuring the safety and reliability of use.
(III) Excellent fatigue resistance
Under long-term cyclic loads,material 1.7225 42crmo4 shows excellent fatigue resistance, which prolongs the service life of components and reduces maintenance costs.
(IV) Good welding performance
Through appropriate welding technology, Material 42CrMo4 1.7225 can achieve a strong welding connection, which provides convenience for structural design and manufacturing.
(V) Corrosion resistance
The alloy has good corrosion resistance in certain corrosive environments and can effectively resist corrosion forms such as oxidation and acid corrosion, ensuring the long-term stable operation of components in harsh environments.

Product Picture

Our factory

Steel Making

Ingot Production

Forged Bars

Machinary

• Application Fields and Application Cases

(I) Automobile industry
In automobile manufacturing, it is used to manufacture engine parts, suspension systems, chassis structures, etc. A high-performance sports car of a well-known automobile brand uses materials 1.7225 42crmo4 for its engine connecting rod and crankshaft, which effectively improves the power output and reliability of the engine, while reducing the weight of the vehicle body and improving the vehicle's handling performance.
(II) Aerospace
In the field of aerospace, it can be used to manufacture aircraft structural parts, engine parts, landing gear parts, etc. The key landing gear parts of a new commercial aircraft are made of 1.7225 42crmo4 alloy. After rigorous flight tests and actual operation verification, the parts have shown excellent performance and reliability, ensuring the safe take-off and landing of the aircraft.
(III) Construction industry
Used for reinforcements and connectors in building structures. In the construction of a large cross-sea bridge, 1.7225 alloy materials were used to manufacture the cable connectors of the bridge. Under the erosion of the marine environment and the action of complex mechanical loads, it still maintained good performance, providing a strong guarantee for the safety and stability of the bridge. 

• Quality Assurance

We always adhere to a strict quality control system, and carry out strict quality control in every link from raw material procurement to production and processing, finished product inspection, etc. Each batch of 1.7225 alloy materials has undergone multiple inspections such as chemical composition analysis, mechanical property testing, and non-destructive testing to ensure that the product quality meets international standards and customer requirements.
Choosing 1.7225 materials, you will get engineering materials with excellent performance and reliable quality, providing solid protection for your projects and products.

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