Home > Other Material > ASTM A193 B8 CL3 Fasteners
Material | Specification | Standards | Size | Length |
ASTM A193 B8 CL3 Fasteners
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B8 CL3 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 | |
| B8 CL3 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL3 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL3 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 | |
| B8 CL3 Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
| 7/8 – 1 | 100 | 80 | 20 | 45 | |
| 1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
| 1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
| Element | B7 | B8 | B8M |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials on hand in stock.
Reach out to us for a fast quote tailored to your requirement.
We provide these ASTM A193 B8 CL3 Fasteners according to DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: ASTM A193 B8 Class 3 fasteners are crafted from 304 stainless steel, delivering outstanding corrosion resistance across a broad spectrum of conditions, including marine and industrial applications. This quality makes them ideal for outdoor or corrosive settings where guarding against rust is essential.
Strength and Durability: These fasteners are produced to satisfy demanding mechanical property standards, guaranteeing high tensile strength, solid yield strength, and exceptional durability. They are capable of enduring heavy stress and load conditions while maintaining their performance.
Temperature Resistance: They demonstrate strong resistance to elevated temperatures, within certain thresholds, which makes them appropriate for uses where temperature fluctuations are anticipated without notable loss in mechanical properties.
Aesthetic Appeal: 304 stainless steel features a bright, clean surface that preserves its look over the years. This can be beneficial in uses where visual appeal matters, such as architectural or decorative projects.
Wide Application Range: ASTM A193 B8 Class 3 fasteners are employed across numerous industries such as construction, automotive, marine, and manufacturing. They are adaptable and can serve in a wide array of settings thanks to their corrosion resistance and strength properties.
ASTM A193 B8 CL3 Fasteners find uses as varied as the industries they support, led chiefly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
