Nov 22, 2010 · These elements make A4-70 bolts very resistant to corrosion and less reactive to other materials than a typical carbon or tool steel. A4-70 bolts are available in a variety of metric sizes from M5 to M30. These sizes designate the diameter of the actual bolt.

A4 70 Hex Bolt is introduced by using 316L or 316 stainless steel austenite grade in which letter ‘A’ is dedicated to the process called cold working done on A4-70 Stainless Steel Bolt. We serve all grades with clients’ specified dimensions also wherein the …

Viha Steel & Forging is a leading supplier and manufacturer of the different A4-70 Stainless Steel Bolt types in different grades and specifications. There are different standards to govern the dimensions. The sizes range from M10 to M100 for the A4 …

A4-70 Stainless Steel Bolts in maximum sizes and threads, PED approved manufacturer of Grade A4-70 Screw, Hex Bolt, Threaded Rod, Nuts and A470 Fasteners in India. View Socket Head Cap Screw price.

EN3506-1 A4-70 is an austenitic, acid proof stainless grade (usually 316 material - 316 or 316L) which has been cold worked to provide a minimum tensile strength of 700 N/mm. 2(MPa) “A” meaning the material is a cold worked austenitic stainless, divided into 5 grades (1-5, hence the “4”) ccording to material characteristics (see Annex B of DIN ...

Buy Certified & Tested A4 70 Bolt, A4 50 Stainless Steel Bolts Manufacturer in India. We have huge Stock of A4-80 Stud Bolt, A4-70 Nut, A4 70 Bolt in Mumbai. Check Price of ISO 3506-1 Gr A4-70 Fasteners.

Grade A4-70 bolts with stainless steel nuts and washers reduce galvanic corrosion, extending the fastening system's lifespan. Storage in a dry, regulated environment protects bolts against moisture and impurities.

Therefore, A4-70 is an austenitic, acid proof stainless grade (usually 316 material - 316 or 316L) which has been cold worked to provide a minimum tensile strength of 700 N/mm2 (MPa). Grade 316 is the standard molybdenum-bearing grade.

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Grade 316 bolts are threaded fasteners, used in combination with a nut to fasten two components together. A4-70 Bolt has an ultimate tensile strength of 700 n/mm2. Since they are produced from grade 316, they have excellent resistance to marine water.