Home > Alloy Steel > Alloy Steel Bolts
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B6 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | Content (%) |
|---|---|
| Iron, Fe | 35 |
| Nickel, Ni | 32-38 |
| Chromium, Cr | 19-21 |
| Copper, Cu | 3-4 |
| Manganese, Mn | ≤2 |
| Molybdenum, Mo | 2-3 |
| Niobium, Nb | ≤1 |
| Silicon, Si | ≤1 |
| Carbon, C | ≤0.07 |
| Phosphorous, P | ≤0.045 |
| Grade | C | Mn | P | S | Si | Cr | Mo |
| Alloy Steel P5 | 0.05-0.15 | 0.30-0.60 | 0.025 max | 0.025 max | 0.50-1.00 | 1.00 – 1.50 | 0.44-0.65 |
| Alloy Steel P9 | 0.10-0.20 | 0.30-0.61 | 0.025 max | 0.025 max | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
| Alloy Steel P11 | 0.05-0.15 | 0.30-0.60 | 0.025 max | 0.025 max | 0.50-1.00 | 1.00 – 1.50 | 0.44-0.65 |
At Koasteel, we take great 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 manufacturing facilities strategically positioned in the New Zealand, we hold an extensive stock of more than 25,000 tons of top-quality materials ready and available on hand.
Reach out to us for a fast quote tailored to your needs.
These Alloy Steel Bolts are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Strength:Alloy steel bolts are recognized for their high tensile strength, which makes them well-suited to heavy-duty applications where robustness matters. They can endure significant stress and strain without corroding or fracturing.
Cost: Even though the initial cost of alloy steel bolts may be higher than that of bolts made from other materials, their durability and performance generally lead to long-term savings. They call for less maintenance and fewer replacements, which cuts down on downtime and the costs tied to it.
Heat Resistance: Certain alloy steel grades offer outstanding resistance to elevated temperatures, making them perfect for applications where bolts face extreme heat or repeated heat cycles
Versatility: Alloy steel bolts are available in a range of shapes and can be tailored to meet particular needs depending on the application. This adaptability makes them a good fit across various automotive, aerospace and construction industries.
Durability: Alloy steel bolts stand up to wear, corrosion and abrasion. This toughness ensures reliability and lasting performance, even in demanding environments.
Alloy Steel Bolts serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Construction:Because of their exceptional strength and long service life, alloy steel bolts are frequently chosen to secure structural elements. They are capable of bearing heavy loads and lending stability to buildings, bridges, and other infrastructure.
Machinery and Equipment: Alloy steel bolts appear in a wide range of machinery and equipment, such as construction machinery, agricultural machinery, and mining machinery. They deliver secure fastening options for heavy-duty uses. . .
Aerospace: Alloy steel fibres play a key role in the aerospace sector, which demands fasteners that are both lightweight and durable. They serve in aircraft production, engine assembly, and other essential aviation uses where dependability and performance are of the utmost importance.
Automotive: The automotive sector relies on alloy steel bolts in vital areas such as engine components, suspension systems, chassis assemblies, and more. They offer strong tensile strength along with resistance to corrosion, which makes them well suited for automotive uses.
Write down what to use:Know the environment in which the bolts will operate. Take into account temperature, pressure, corrosion resistance, and mechanical load.
Check temperature requirements: Applications involving high temperatures call for bolts that can endure elevated heat without weakening or deforming excessively. Grades like ASTM A193 Grade B7M or ASTM A320 Grade L7M work well for moderate temperatures, whereas specialized alloys like Inconel or Hastelloy may be needed for extremely high temperatures.
Consider corrosion resistance: Corrosion-resistant steel alloys may be needed when exposure to corrosive settings occurs, such as salt water or chemical Grades such as ASTM A193 grade B8 (stainless steel) or ASTM A453 grade 660 (nickel-based) Q better corrosion resistance than standard alloy steel grades They provide
Choose alloy steel grade: Alloy steel bolts are available in various grades, each having its own distinct properties. Frequently used grades include ASTM A193 Grade B7, ASTM A320 Grade L7, and ASTM A453 Grade 660. Select the grade that fits the strength and rigidity demands of your application.
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