| The stocking grades and size ranges of stainless steel hex bars offered by us are listed below: |
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| AISI 303 |
.1875 to 3.00 |
| AISI 304/304L |
.1875 to 3.00 |
| AISI 316/316L |
.1875 to 3.00 |
| AISI 416 |
.1875 to 2.00 |
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| Grade 303 (AISI 303) |
Grade 303, or the UNS S30300 stainless steel bar, is a free-machining stainless steel. Its impressive corrosion resistance and great machinability makes it one of the most popular free-machining stainless steels available. UNS S30300, or Grade 303, is extensively used in different products, starting from general machining like screws, etc. Grade 303 is not responsive to heat treatment, but its durability is impressive, as with the other austenitic grades. |
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| Grade 303 is used in following industries: |
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All-purpose machining |
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Screw machining |
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| Products manufactured using Grade 303 (completely or partially) are: |
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Bushings |
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Aircraft fittings |
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Gears |
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Bushings |
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Nuts and Bolts |
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Screws |
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| Grade 304/304L (AISI 304/304L) |
Grade 304/304L or UNS S30403 as it's called technically, is generally is preferred due to the fact that it is the low carbon content variant of Type 304 and because it is a "free-machining" variant. The Grade 304/304L comes with an immense blend of corrosion resistance, strength and fabricibility, which makes it suitable for most industries. The Grade 304/304L like the Grade 303, is unresponsive to heat treatments, but the strength and hardness could be increased by using cold working.
Grade 304/304L is used in most industries.
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| Grade 304/304L is used for manufacturing the following products (partially or completely): |
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Architectural railings, paneling and trim |
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Chemical containers (even for transport) |
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Kitchen benches, sinks troughs, equipment and appliances |
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Food processing equipment |
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Woven or welded screens for quarrying, mining and water filtration |
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Threaded fasteners |
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Springs |
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| Grade 316/316L (AISI 316/316L) |
The Grade 316/316L, also called as Grade 316 and UNS S31600 is an authenitic stainless steel that has chromium, molybdenum and nickel as its major alloying elements. The addition of molybdenum (not present in stainless steel Grade 304) is helpful for Grade 316/316Ls increased resistance in chloride and salt water environments. Grade 316/316L allows for good creep resistance in high temperatures and it has better strength compared to stainless steel 304.
Grade 316/316L is non-magnetic in annealed state, but it can become a slightly magnetic if exposed to cold temperatures for an extensive period of time. If this happens, it may require further annealing to correct. Grade 316/316L isn’t responsive to thermal treatment but its strength and hardness may be increased by cold working.
Grade 316/316L stainless steel, technically referred to as UNS S31600/S31603 or UNS S31600/S31603 is generally known as stainless steel 316/316L. Dual Certified is stainless steel Grade 316’s low carbon content modification. Grade 316/316L stainless steel is primarily used for manufacturing heavy-gage welded products. Grade 316/316L is anti carbide precipitation and it can be used within the temperature range of 797° F to 1580° F. This temperature range is more appropriate in application of connecting corrosion resistance.
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| Industries that uses Grade 316/316L: |
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Chemical |
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Architectural (in corrosive environments) |
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Mining |
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Marine |
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Pharmaceutical |
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Petroleum |
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Textile |
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Pulp and Paper |
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Water filtration |
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Transportation |
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| Products that make use of Grade 316/316L include: |
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Compression fittings |
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Ball valves |
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Hardware |
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Flanges |
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Hose fittings |
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Heat exchangers |
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Laboratory benches |
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Jewelry |
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Pressure reducing valves |
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Laboratory gear |
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Strainers |
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Springs |
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Threaded fasteners |
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| Grade 416 (AISI 416) |
Grade 416, also called UNS S41600 is a Martensitic grade of stainless steel. The Martensitic stainless steels are manufactured as an alloy, which could be toughened using heat treatment. It will also be corrosion resistant, though, not as resistant to corrosion as the ferritic or austenitic stainless steels. Stainless Steel 416 has respectable wear resistant, and is magnetic. It also is highly machinable. Its other qualities include: non-galling and non-seizing properties, sensible strength in hardened and tempered state and resistance to gently corrosive surroundings. Generally its ordered in T (tempered), H (hardened) and A (annealed) conditions.
Stainless Steel 416 is not approved to be used in high sulfur surroundings (MR-01-03, NACE MR-01-75). Stainless Steel 416 is in general considered as the first “free machining” stainless steel and has the capability to be easily tapped, turned, reamed, broached, threaded milled and drilled according to manufacturer's approval for different suitable tool feeds, types and speeds.
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| Industries using Grade 416 include: |
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Electrical motor |
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Nut and Bolt |
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Gear |
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Pump |
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Valve |
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| Products made of Grade 416 (partially or completely) include: |
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Axles |
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Fasteners |
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Bolts |
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Motor shafts |
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Gears |
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Pinions |
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Nuts |
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Screw machine parts |
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Pump shafts |
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Studs |
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Washing machine components |
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Valve parts |
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Our stainless steel hex bars have sharp edges with superior finish and meet all ASTM and International Standards. Our rigorous stainless hex bars incoming inspection process ensures that we only stock the highest quality stainless steel hex bars that meet the strict requirements of our customers.
The stocking size range of stainless steel hex bar offered by us is listed below:
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| Stocking Size Range |
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| AISI 303 |
.1875 to 3.00 |
| AISI 304/304L |
.1875 to 3.00 |
| AISI 316/316L |
.1875 to 3.00 |
| AISI 416 |
.1875 to 2.00 |
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Our stock of 316 Hex, 303 Hex, 304 Hex, and 416 Hex at RHS Stainless is of the highest quality. We offer hex bars in a variety of grades and sizes to meet all of our customers' needs. All of this, in addition to an experienced team, results in the supply of top quality stainless steel hex bar that keep our clients dedicated to RHS Stainless |
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