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% |
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We supply These ASTM A193 B8 CL3 Fasteners in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: ASTM A193 B8 Class 3 fasteners are produced from 304 stainless steel, delivering outstanding corrosion resistance across a broad spectrum of environments, such as marine and industrial applications. As a result, they are well-suited for outdoor or corrosive conditions where guarding against rust is essential.
Strength and Durability: These fasteners are made to satisfy demanding mechanical property standards, guaranteeing strong tensile strength, solid yield strength, and exceptional durability. They are capable of enduring heavy stress and load situations without sacrificing performance.
Temperature Resistance: They demonstrate good tolerance to elevated temperatures, within certain thresholds, making them appropriate for uses where temperature fluctuations are anticipated without notable loss of mechanical properties.
Aesthetic Appeal: 304 stainless steel features a bright, clean surface that retains its look over time. This can be beneficial in applications where appearance matters, such as architectural or decorative installations.
Wide Application Range: ASTM A193 B8 Class 3 fasteners are used across numerous industries, including construction, automotive, marine, and manufacturing. They are adaptable and can serve a wide variety of settings thanks to their corrosion resistance and strength properties.
ASTM A193 B8 CL3 Fasteners find uses that are as varied as the sectors 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.
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