SAE9259H** form: plates, rods, tubes, steel strips, wires, forgings, forging pipes, forging plates, forging rods, round bars, plates, thin plates, seamless pipes, welded pipes, round bars, wires, steel plates, disc rounds, strips.
SAE9259H is a high-strength spring steel, which is widely used in various mechanical equipment such as automobiles, trains, and ships.
1. Introduction to the basic parameter data of SAE9259H.
SAE9259H is a medium carbon alloy steel, its chemical composition mainly includes carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr) and other trace elements. The specific parameter data is as follows:
1.Carbon content (c): 055-0.65%
2.Silicon content (Si): 150-2.00%
3.Manganese content (mn): 050-0.80%
4.Phosphorus content (p): 0025%
5.Sulphur content(s): 0025%
6.Chromium content (cr): 070-1.00%
7.Other trace elements: copper (Cu), nickel (Ni), molybdenum (Mo), etc.
SAE9259H has high strength, excellent elastic and fatigue properties, and can meet the requirements of various high-strength springs.
2. Application of SAE9259H in spring manufacturing.
SAE9259H is widely used in the manufacture of various springs, including automotive suspension springs, valve springs, spark plug springs, etc. Its main features are as follows:
1.High strength: The strength of SAE9259H is much higher than that of ordinary carbon steel and ordinary alloy steel, with higher fatigue resistance, and is suitable for springs that bear high strength and high load.
2.Excellent elasticity: SAE9259H has a moderate modulus of elasticity, which can maintain stable deformation under constant stress, so that the spring has good elastic performance.
3.Good fatigue performance: SAE9259H has excellent fatigue life, can withstand long-term cyclic load without damage, and ensures the reliability of the spring in long-term use.
4.Easy processing and heat treatment: SAE9259H has good machinability, easy to carry out cold heading, heat treatment and surface treatment, and can meet the manufacturing needs of springs of different shapes and requirements.
To sum up, SAE9259H, as a high-strength spring steel, has a wide range of application prospects in the field of spring manufacturing. Its excellent strength, elasticity and fatigue properties make it an ideal material for manufacturing high-quality springs.