UsageApplication Industrial, Diameter 13mm- 20mm Alloy Steel SAE, Single Piece Length 6 meter

Sae 4140 steel is highly adaptable and widely used alloy steel celebrated for its impressive strength and toughness. It belongs to the aisi/sae a29 standard. Here we talk about different mechanical properties, Including its, Equivalent materials aspects of, Chemical composition sae 4140, And applications. Otai supplies sae 4140 cylindrical bar and plate worldwide for over 20 years. We supply you right and reliable quality sae 4140 steel. 4140 chemical composition the molecular structure of sae 4140 alloy steel is basic for its properties and applications. This 4140 alloy typically contains carbon 0. 38, 0. 43% manganese 0. 75, 1. 00% chromium 0. 80, 1. 10% molybdenum 0. 15, 0. 25% silicon 0. 15, 0. 30% phosphorus max 0. 035% sulfur max 0. 04% physical characteristics of sae 4140 sae 4140 physical attributes are what transform it into a excellent option for diverse uses across various industries key properties include tensile strength typically ranges between 655, 740 megapascal tensile strength approximately 415 mpa elongation around 25. 7% hardness brinell hardness of around 197 these properties can vary relying on the treatment processes like qt or annealig and normalizing. You tell us your special technical requirements, And our engineer would evaluate it and send you professional offer. Sae 4140 equivalent materials sometimes sae 4140 is or you, Not avaiable are looking for alternative option with affordable and quicker this is, Delivery time also important to know those equivalent of sae 4140 steel material aisi 4140 en19 european standard bs 970 42crmo4 european standard en 10083 scm440 JIS - Japanese Industrial Standards g4105 each of these equivalents maintains similar chemical compositions along with its structural attributes generally the price of sae 4140 is highest than other equivalents while 42crmo4 is the grade which is easiest to get. Aisi 4140 vs sae 4140 understanding the differences while aisi 4140 and sae 4140 frequently utilized interchangeably, It s important to understand their nuances.