Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners
High Tensile Bolts 8.8
Natron Steel is a leading manufacturer and supplier of high-tensile bolts with an 8.8 grade, based in Mumbai, India. We craft all our products using premium raw materials and advanced technology to guarantee top-notch quality. Our High Tensile Grade 8.8 Bolts are made from medium carbon steel and undergo quenching and tempering to boost their strength. Known for their outstanding tensile strength and reliability, these bolts perform exceptionally well across diverse environments.
High Tensile Bolt 8.8, High Tensile Bolts 8.8, High Tensile Hexagon Head Bolt 8.8, High Tensile Bolts 8.8 Supplier and Manufacturer in Mumbai, India
Natron Steel is a trusted manufacturer and supplier in Mumbai, India, is renowned for producing high-tensile Grade 8.8 bolts. Using only premium-grade raw materials and the latest technology, we ensure our bolts meet the highest standards of strength, durability, and quality. Each bolt is crafted from medium carbon steel and undergoes quenching and tempering, making it exceptionally strong and suitable for demanding applications.
Specification of High Tensile Bolts Grade 8.8
| AStm Standards | DIN ISO EN 4017 & 4014 DIN 933 / 931 & IS 1363 / 1363 |
| Size | Diameter 20 to 100 Milimeter / Inch 3/4 to 3.1/2 |
| Surface Finish | Zinc plated / Plain / Hot dip galvanised |
As a premier provider of high-tensile Grade 8.8 bolts, Natron Steel combines quality materials with precision engineering to produce bolts that excel under pressure. we use medium carbon steel for our bolts, which undergo a rigorous quenching and tempering process to maximize strength and durability. This ensures they deliver exceptional performance even in challenging industrial conditions.
High Tensile Bolts 8.8 Chemical Composition
| CLASS | MATERIAL AND TREATMENT | C | C | P | S | B | TEMPERING TEMP. [C] |
|---|---|---|---|---|---|---|---|
| MIN | MAX | MAX | MAX | MAX | |||
| 8.8 | CARBON STEEL WITH ADDITIVES (E.G. B, MN OR CR) QUENCHED AND TEMPERED | 0.15 (D) | 0.4 | 0.025 | 0.025 | 0.003 | 425 |
| CARBON STEEL QUENCHED AND TEMPERED | 0.25 | 0.55 | 0.035 | 0.025 |
High Tensile Bolts 8.8 Mechanical Strength
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
|---|---|---|---|---|---|
| Class 8.8 | Under M16 | 580 | 640 | 800 | |
| 17-72 | 600 | 660 | 830 | C23–34 |
