Home > Stainless Steel > Stainless Steel 202 Bolts
| Grade | Common Name | Related Specification | |||
|---|---|---|---|---|---|
| British | European | ASTM | UNS | ||
| Grade1 | 3.7025 | B348 | R50250 | ||
| Grade2 | 3.7035 | B348 | R50400 | ||
| Grade3 | 3.7055 | B348 | R50550 | ||
| Grade5 | 3.7165 | B345 | R56400 | ||
| Grade7 | 3.7235 | B348 | R52400 | ||
| Grade11 | 3.2250 | B348 | R52250 | ||
| Type | Yield Strength 0.2% offset (KSI) | Tensile Strength (KSI) | % Elongation (2″ Gauge length) | Hardness Rockwell |
|---|---|---|---|---|
| 201 Ann | 38 min. | 75 min. | 40% min. | HRB 95 max. |
| 201 ¼ Hard | 75 min. | 125 min. | 25.0 min. | 25 – 32 HRC (typical) |
| 201 ½ Hard | 110 min. | 150 min. | 18.0 min. | 32 – 37 HRC (typical) |
| 201 ¾ Hard | 135 min. | 175 min. | 12.0 min. | 37 – 41 HRC (typical) |
| 201 Full Hard | 145 min. | 185 min. | 9.0 min. | 41 – 46 HRC (typical) |
| Element | Type 201 |
|---|---|
| Carbon | 0.15x |
| Manganese | 5.5 – 7.5 |
| Sulfur | 0.03X |
| Phosphorus | 0.060x |
| Silicon | 1.0 x |
| Chromium | 16 – 18 |
| Nickel | 3.5 -5.5 |
| Nitrogen | 0.25x |
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 hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 202 Bolts conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Stainless steel 202 offers strong resistance to corrosion, which makes it appropriate for use across a range of environments, including those with extreme humidity or chemical exposure. This corrosion helps prevent corrosion and staining, extending the life of the bolt.
Hygienic properties: Stainless steel can be cleaned and maintained with ease, which makes it perfect for use where hygiene matters, such as food preparation, pharmaceuticals and health care. Stainless steel 202 bolt surfaces the toro, keeping dirt and bacteria from building up and delivering hygienic conditions.
Aesthetic appeal: Stainless steel in terms of visual appeal, featuring a glossy finish that lends a touch of elegance to applications where looks matter. This makes stainless steel 202 bolts fitting for both functional and decorative uses.
Strength: Stainless steel 202 bolts possess excellent characteristics, which makes them suitable for applications demanding high tensile and tensile strength to bear heavy loads and deliver dependable fastening under harsh conditions.
Temperature Resistance: Stainless steel 202 provides good resistance to both high and low temperatures, enabling the bolts to retain their mechanical properties over a wide temperature range. This makes them well suited for use in applications subjected to extreme heat or cold.
Stainless Steel 202 Bolts serve applications as varied as the industries they support, 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:They serve in construction to secure structural components such as beams, columns, and frameworks. Stainless steel bolts are favored for their resistance to corrosion, which matters especially in outdoor or humid settings.
Automotive:Within the automotive sector, stainless steel bolts are employed to assemble parts, particularly in vital areas where durability and corrosion resistance matter greatly, such as engine parts, chassis, and exhaust systems.
Marine:Owing to their corrosion resistance, stainless steel bolts, including ones made of 202 grade, see wide use in marine settings for fastening fittings, rails, and other parts on boats and ships.
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