h9 tolerance round bar 304 304l 316l black surface s32750 stainless steel rod 1/2 inch

Considered for applications involving boiler and pressure vessel construction, martensitic grade SS A479 Type 410 bar offers good corrosion resistance in addition to its high strength and hardness properties. On the other hand, grade 316 ASTM A479 forged bar is the best choice for marine applications.

Stainless steel is a martensitic precipitation hardening stainless steel with high strength, good corrosion resistance, good mechanical properties at temperatures up to 600¡ãF (316¡ãC), both in the base metal and in the weld Good toughness, along with short, low temperature heat treatment, minimizes warpage and fouling. This versatile material is widely used in the aerospace, chemical, petrochemical, food processing, paper and general metalworking industries.

304 Stainless Steel Round Bar, the most widely used stainless and heat resistant steel 304 has good corrosion resistance to many chemical corrosive agents as well as industrial environments.

ASTM A479 Round Bar has one important thing going for them: they are made from stainless steel. Stainless steel is corrosion resistant and the stainless steel which has higher alloy content are able to withstand the onslaught of acids, “chlorine bearing environments” as well as solutions containing alkaline.

F55 round steel is produced by a combination of rolling and forging. They are used for application flame hardening where the surface hardness needs to meet the general standard of ASTM A182 F55. Another bar standard, UNS S32760 F55 Rods, has a high fatigue strength of 450 MPa and a modulus of elasticity of 200 GPa.

17-7PH provides high strength and hardness with minimal deformation under heat treatment. The alloy has good formability and excellent fatigue properties with good corrosion resistance.

Although stainless steel construction has been around since the 60s, it is only in recent decades that the industry has shown great interest. The main reasons are small quantity, irregular consumption, small supply, long delivery time, high price and little knowledge of materials. HT PIPE focused on these market deficiencies in the early 90s and achieved some significant changes by strengthening the supply network and introducing new manufacturing techniques. Today, HT PIPE is a well-known supplier and shareholder of stainless steel structural profiles and stainless steel bright strips.

Grade 310 stainless steel, combining excellent high temperature performance with good ductility and weldability, designed for high temperature service. In the absence of reducing sulfur gas, it resists oxidation in continuous operation at temperatures up to 1150¡ãC. It can also be used for intermittent service at temperatures up to 1040¡ãC.

Stainless steel forged bars are harder and more durable. They are versatile and therefore available for a wide range of services.

These stainless steel 304 round bars and rods are the common 18/8 in stainless steel aggregates. Specifications include excellent weldability and an unbiased austenitic structure, and these stainless steel 304 bars are mostly used as part of transport and modern machines. SS 304L bar (UNS S30403) is a standard “18/8 stainless steel” commonly found in pans and cooking utensils.

Applications and typical uses of stainless steel round bars are: Offshore (foils, helideck platforms, etc.), food industry, pulp and paper industry, aerospace (turbine blades, etc.), mechanical parts, nuclear waste barrels, valve stems, balls, liners sleeves, valve seats, etc.

Stainless steel round bars can be easily ordered in various sizes. Simply select the desired steel grade and we will supply bars in lengths from 500mm to 3m and diameters from 3mm to 50mm. We can even offer you an ordering option for metric or imperial measurements.

316 Stainless Steel Rod Applications: Pumps, Valves, Textile and Chemical Equipment, Pulp and Paper, and Marine Applications.

Stainless steel UNS S30400 round bars are used to grow a variety of utensils, chemical equipment, cookware and loads of various digital and electrical machinery and parts. They are also used in the cement industry, shipbuilding industry, petrochemical industry, chemical industry, sugar mills, etc.
We use the best metal alloys available to manufacture the round bars and their finish is clean and precise.

Austenitic stainless steels shall be heat treated and subjected to corrosion tests. The round bar rolling process takes place as the stainless steel is placed into the analysed continuous shape mill, which is released in the first eight mill stands. Controlling the raw material (dimensions, surface, number of melts) before rolling, then heating in walking beam furnaces according to the technology of heating steel grades. When heated to the proper temperature, it is subjected to the descaling action created by the heating process. The next stage is the technical operation of single-stand rolling. After the hot rolling process, the product obtained is cooled to ambient temperature. melting times), and then heated in a walking beam furnace according to the steel grade heating process. When heated to the proper temperature, it is subjected to the descaling action created by the heating process.

Stainless steel black bars are manufactured through a forging process. Here, the steel passes through several rolls and raw materials such as billets and blooms are heated to around 1200 degrees Celsius. It exceeds the recrystallization temperature of steel.

Round bars can be manufactured using cold-finishing or hot-finishing processes, and are often available in many different grades and diameters, making them suitable for many different applications. Grade 303 – This is generally considered the best grade for machining, so is naturally popular in projects that require a lot of machining.

The ASTM A479 specification covers stainless steel hot and cold worked bars, including round, square, and hexagonal, as well as hot rolled or extruded shapes such as angles, tees, and channels for boiler and pressure vessel construction. Four grades of stainless steel are available, including austenitic, austenitic-ferritic, ferritic and martensitic grades. Mechanical properties, such as tensile strength, yield strength, elongation, and hardness, shall be determined for specimens subjected to normalized, tempered, annealed, and quenched conditions. Austenitic stainless steels shall be heat treated and subjected to corrosion tests.

Applications and typical uses of stainless steel round bars are: Offshore (foils, helideck platforms, etc.), food industry, pulp and paper industry, aerospace (turbine blades, etc.), mechanical parts, nuclear waste barrels, valve stems, balls, liners sleeves, valve seats, etc.

Similar to the 304 grade, the 304L SS Hex Bar is used for applications requiring price control. Perfect Impex is one of the suppliers of cut-to-length bars in all grades, saving you additional costs. We are stainless steel 304L flat bar supplier, supplying steel bars in all finishes.

Grade 304 is a versatile, popular and economical choice for many applications. However, having said that, the uses and uses of 316 stainless steel rods are very different from 304 stainless steel rods. First of all, ASTM a276 Type 316 Round Bar is ideal for use in marine environments as it is resistant to seawater and salt water and solutions different from Grade 304 will not rot in marine environments.

Type 347 stainless steel has slightly improved corrosion resistance in strongly oxidizing environments than Type 321 stainless steel. Type 347 is stabilized with columbium and is more suitable for aqueous and low temperature environments due to its good resistance to intergranular corrosion. Both 347 and 321 have good resistance to polythionate stress corrosion cracking encountered in refineries. The high temperature oxidation resistance of 347 is similar to that of 304 stainless steel. For 1500¡ãF.
Standard SUS, AISI, DIN
Diameter 5~500mm
Length ¨Q12M or As Per Clients’ Requirements

Stainless steel bars or rods are used in a variety of applications and are widely used in the construction industry due to their durability and resistance to corrosion and rust.
We stock bars and rods in diameters ranging from 3mm to 76.2mm, lengths up to 3m and available in 3 metal grades.
303 – has good corrosion resistance, can be freely processed, not suitable for welding or forming.
304 – has good corrosion resistance, suitable for forming and welding, general machining.
316 – is our highest grade, has excellent corrosion resistance, is suitable for forming and welding, but is slightly more difficult to machine.

ASTM A638 Grade 660 alloy is a precipitation hardening stainless steel suitable for high temperature applications. This grade is suitable for applications requiring good corrosion resistance and high strength at temperatures up to 700°C. It can be used for lower stress applications at higher temperatures.

Another advantage of grade 304 stainless steel bar over grade 303 is that it is slightly harder and has better corrosion resistance. Because of this, grade 304 stainless steel bar is used in large quantities in the manufacture of fasteners and fixtures such as nuts, bolts, washers, clips, fittings and clamps. Products made from grade 304 stainless steel in the fastener industry are often referred to as “A2”.

The ASTM A479 specification covers hot-rolled and cold-rolled stainless steel bar, including round, square, and hexagonal, as well as hot-rolled or extruded shapes for boiler and pressure vessel construction, such as angles, tees, and channels. Four grades of stainless steel are available, including austenitic, austenitic-ferritic, ferritic and martensitic grades. Mechanical properties, such as tensile strength, yield strength, elongation, and hardness, shall be determined for specimens subjected to normalized, tempered, annealed, and quenched conditions.

This stainless steel round bar is an age-hardening martensitic stainless steel that combines high strength with the corrosion resistance of stainless steel. Hardening is achieved by a short, simple low temperature treatment. Unlike conventional martensitic stainless steels.

Stainless steel round bar, as the name suggests, is a product made of different grades of stainless steel material. Depending on the grade of stainless steel, they can be used in various industries. These round bars have high strength, and due to their high chromium content, they are effectively resistant to corrosion.

Characteristics of 304: As a heat-resistant grade, 304 stainless steel bar has good corrosion resistance to many chemical corrosive agents and industrial environments. And with good formability, 304 can be easily welded by all common methods. An ultra-low carbon variant called 304L avoids harmful carbide precipitation from welding. This variation provides the same corrosion resistance as 304, but with slightly lower mechanical properties.

While the chemical composition of stainless steel 304l round bars may not differ much from grade 304, this alloy has undoubtedly proven to be very useful. This low carbon ASME SA479 Type 304l round bar has been modified to increase its weldability.