Home > Alloy Steel > Alloy Steel Gr 5 Fasteners
| Product Name | Hex Bolts |
| Material | Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 |
| Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 | |
| Titanium: GR1-GR5 | |
| Aluminum, Brass, etc. | |
| Size | M1.6-M39 Length: Up to 300mm |
| Head Type | Flat, JIS pan, Oval, Round, Binding, I.HD, Brazier, PF. HD, Button, Fillister, Ansi.Pan, Pan washer, Indented Hex, etc. |
| Standard | ISO, GB, DIN, JIS, ANSI, BSW, ASME ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014 and etc. |
| Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc. |
| Certificate | ISO9001:2008, SGS testing report & RoHS |
| Screw Drivers | Phillips, Slotted, Square, Crossed, Y-type, T-type, Torx, PZ drives, Hex socket, etc. |
| Finishing | Zn- Plated, Ni-plated, Tin-Plated, Radiant Plated, Passivated, Brass plated, Cd- plated, Phosphate Anodize, Cr-plated, Black Oxide, etc. |
| Heat Treatment | Tempering, Hardening, Spheroidizing, Stress Relieving, etc. |
| Package | General export package, or according to customer’s requirement |
| Delivery Time | About 7 -15 days after all details are confirmed and able to offer fast delivery for urgent orders. |
| Customer Service | Replacement at all our costs for rejected products if the part does not match the PO drawings. |
| Diameter, inch 4070. | Tensile Strength, min, ks 100i | Yield Strength, min, 0.2% offset, Ksi 80 | Elongation in 4D, min, % 16 | Reduction of Area min, % 50 | Hardness, max | |
| HBW | HRC | |||||
| up to 4 inclusive | 100 | 321 | 35 | 50 | 321 | 35 |
Element | Ferritic Steel |
Chromium-Molybdenum Steel | |
composition, % | |
Carbon | 0.10 min |
Manganese | 1.00 |
Phosphorus | 0.040 max |
Sulfur | 0.030 max |
Silicon | 1.00 max |
Chromium | 4.00-6.00 |
Molybdenum | 0.40 – 0.65 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all 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-grade materials kept readily in stock.
Reach out to us for a fast quote tailored to your needs.
We provide these Alloy Steel Gr 5 Fasteners in accordance with DIN, ISO, JIS or ANSI Standard.
Strength:Alloy steel grade 5 fasteners are recognized for their outstanding strength. Adding alloys like chromium and molybdenum boosts their tensile strength, which makes them well-suited for uses that demand high load-carrying capacity
Versatility: Alloy steel grade 5 fasteners come in numerous shapes and sizes, such as bolts, screws, nuts and washers, which makes them appropriate for a broad spectrum of uses across industries like construction, automotive, aerospace and machinery
Durability: The pairing of high strength and corrosion resistance produces durable fasteners that outlast conventional materials. This can lower maintenance costs and industrial time.
High-temperature resistance: Alloy steel grade 5 fasteners can endure high temperatures without sacrificing their mechanical properties. This makes them appropriate for uses commonly subjected to high temperatures, such as boilers, turbines and exhaust systems.
Water resistance: These binders display outstanding corrosion resistance owing to the chromium content, which creates a passive oxide layer on the surface, shielding the underlying materials from wear and tear. This makes them well-suited for harsh environments, including the marine and chemical industries.
Alloy Steel Gr 5 Fasteners find uses across a wide range of industries, 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.
Oil & Gas Industry: Because they can endure elevated pressures and temperatures, fasteners like bolts, nuts and studs manufactured from grade 5 alloy steel see extensive use in oil rigs, pipelines and refineries
Construction: Grade 5 alloy steel fasteners serve as structural connections in large-scale construction projects like bridges, buildings and infrastructure that demand high strength and reliability.
Aerospace Industry: Grade 5 alloy fasteners find use in vital applications throughout aircraft production and servicing that call for high strength and resistance to corrosion
Automotive Industry: Alloy steel grade 5 fasteners are employed in the automotive sector for the durability and strength they lend to engine components, exhaust systems and chassis assemblies
Compatibility: Verify that alloy steel grade 5 fits your application. It delivers outstanding strength, durability and corrosion resistance, which makes it appropriate for a range of automotive, aerospace and construction industries.
Size and scope: Take into account the size and scope of packaging that matters to your application. Make sure fasteners satisfy the necessary specifications for diameter, length and thread pitch.
Power Requirements: Identify the power needs for your application. Alloy steel Grade 5 fasteners deliver high tensile strength and are frequently applied in high-stress situations. Make sure that fasteners fulfill the strength requirements of applicable standards or technical guidance.
Corrosion Resistance: Establish where the packaging will be applied. Alloy steel provides Grade 5 moderate corrosion resistance. Even so, if your application involves contact with harsh chemicals or extreme weather conditions, you might require extra corrosion protection, such as applied covering or covering.
Email: sales@koasteel.nz
