A4-70 Stainless Steel Hex Bolt

 

A4 70 Hex Bolt is composed of austenitic stainless steel grades 316 or 316L. The letter A in the name denotes that the fasteners are made of cold wrought austenitic stainless steel. maker of many A4-70 Stainless Steel Bolt grades and requirements The dimensions are governed by many criteria. The A4-70 Hex Bolt and other fasteners in this category are available in sizes ranging from M10 to M100.


Because of their geometric designs, A4-70 hex bolts are stronger and are suitable for use with heavy instruments. The minimum tensile strength of the A4-70 SS Bolt is 700 Mpa. The number 70 denotes one-tenth of the minimum tensile strength in MPa. The A4-70 Stud Bolt is one of the varieties that features a stud and is commonly used in piercing applications. These fasteners are suitable for use in high-temperature settings. They can function at temperatures of up to 870 degrees Celsius. The A4-70 Grade Stainless Steel Bolts are also resistant to corrosion. The substance contains phosphorus, manganese, silicon, sulphur, 18% chromium, 8% nickel, and 3% molybdenum.





Due to its composition, A4-70 SS Hex Bolts have high acidic corrosion resistance and chloride ion corrosion resistance. As a result, these fasteners are well-suited for use in acidic and marine industrial environments. The 8.8 bolts are distinct from the a4-70 bolts in that they have a higher tensile strength and are made of a different material. Other types of fasteners made from the same material exist, but they have distinct mechanical properties. The minimum tensile strengths of A4-70 and A4-80 are different. Tensile strength requirements for classes A4-70 and A4-80 are 700 MPa and 800 MPa, respectively. Please contact us if you want to learn more about the various fasteners and prices.


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