Home > Stainless Steel > Stainless Steel 201 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 innovative solutions for all your piping requirements. With advanced 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.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 201 Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
1. Cost efficiency
Stainless steel 201 costs less than the 304 and 316 stainless steel grades. This makes it a budget-friendly choice for uses that don’t call for specialized corrosion resistance
2. Corrosion resistance
While it isn’t as corrosion-resistant as 304 or 316, stainless steel 201 still delivers strong resistance to oxidation and corrosion in sensitive settings. This makes it well-suited for both indoor and outdoor uses and offers less exposure to harsh drugs or conditions.
3. Strength and durability
Stainless steel 201 delivers excellent mechanical strength. It is recognized for its durability and its capacity to endure high stresses and strains, making it suitable for construction and hardware that demand durability.
4. High level of workload
This stainless steel has a high-performance hardness, becoming stronger and stronger with deformation and use. This property can prove useful in applications that undergo frequent stresses or loads.
5. Good formability and weldability
Stainless steel 201 is fairly easy to manufacture and weld, making it simpler to produce bolts and other fasteners. It can be readily drawn, formed, and shaped without sacrificing integrity.
Stainless Steel 201 Bolts serve applications as varied as the industries 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.
Construction and Infrastructure:
Automotive and Transportation:
Industrial Machinery:
Stainless steel 201 is an austenitic chromium-nickel-manganese alloy offering good resistance to corrosion along with high mechanical strength. Its principal features are as follows:
Identify the particular needs of your application:
Mail: sales@koasteel.nz
