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Our company provides a wide-ranging selection of ASTM A194 GR.8 Bolts, sourced from trusted manufacturers recognized for their expertise in crafting premium alloy steel products. These bolts play a vital role in firmly securing an array of components and come in an extensive range of sizes, grades, and industry standards to meet varied customer needs. Widely respected in sectors such as construction and engineering, our high-grade ASTM A194 GR.8 Bolts are celebrated for their remarkable resistance to corrosion and elevated temperatures. Made using specialized alloys and put through rigorous heat treatment procedures, these bolts are designed to improve their mechanical properties, guaranteeing durability and dependability in the most challenging applications.
Material | Specification | Standards | Size | Length |
ASTM A194 Gr.8 Bolts
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| Element | GR.8 | GR.8 | GR.8 |
| 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 situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
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We supply These ASTM A194 GR.8 Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance:
High Temperature Resistance:
Strength:
Durability:
Versatility:
ASTM A194 GR.8 Bolts serve uses as wide-ranging as the sectors they support, led mainly 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.
ASTM A194 Grade 8 bolts, fabricated from austenitic stainless steel, are less prone to galvanic corrosion than metals lower on the nobility scale. That said, when combined with markedly dissimilar metals, like aluminum or carbon steel, galvanic corrosion may develop, particularly where an electrolyte such as seawater is present.