Stainless Steel Hex Bar
What Is Stainless Steel?
Stainless steels are among the most widely used steel grades today thanks to their excellent corrosion resistance. They typically contain at least 10.5% chromium (Cr) and 1.2% carbon (C) or less. This composition forms a self-healing protective surface layer (the passive film), which provides durable resistance to corrosion.
What Is a Stainless Steel Hex Bar?
Also known as a stainless hexagon bar, it is manufactured from stainless round bar into a six-sided profile. Compared to round bars, production is more demanding and typically involves some material loss.
Applications
Commonly used in accessories, fasteners, and natural gas equipment.
Our Stainless Steel Hex Bar Range
We keep a wide range of stainless steel products in stock in the sizes, alloys, grades, and finishes listed below. We can also supply non-standard items tailored to your specific application. For pricing and current availability, please get in touch or call to place an order right away: +90 312 385 50 46.
- Size (across flats)
- Standard stainless steel hex bar sizes.
- 10 mm – 100 mm
- Length
- Standard stainless steel hex bar lengths.
- 3 m
- Grade
- Stainless steel grades are classified based on their properties and microstructure, including austenitic, ferritic, martensitic, and duplex types. Austenitic grades are the most widely used; ferritic grades are known for good resistance to stress corrosion cracking; martensitic grades can be heat-treated for higher strength and hardness; and duplex grades combine austenitic and ferritic structures for improved strength and corrosion resistance.
- 303304304L309310316316L410420Duplex

Stainless steel hex bar weight calculator
Stainless steel hex bar weight table
Select the material grade.
| Length (mm) Across flats (mm) | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1000 | 0.007 kg | 0.010 kg | 0.016 kg | 0.028 kg | 0.043 kg | 0.062 kg | 0.111 kg | 0.173 kg | 0.249 kg | 0.443 kg |
| 3000 | 0.021 kg | 0.030 kg | 0.047 kg | 0.083 kg | 0.130 kg | 0.187 kg | 0.333 kg | 0.520 kg | 0.748 kg | 1.330 kg |
| 6000 | 0.042 kg | 0.060 kg | 0.094 kg | 0.166 kg | 0.260 kg | 0.374 kg | 0.665 kg | 1.039 kg | 1.496 kg | 2.660 kg |
| Length (mm) Across flats (mm) | 10 | 12 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
| 1000 | 0.693 kg | 0.998 kg | 1.559 kg | 2.771 kg | 4.330 kg | 6.235 kg | 8.487 kg | 11.085 kg | 14.030 kg | 17.321 kg |
| 3000 | 2.078 kg | 2.993 kg | 4.677 kg | 8.314 kg | 12.990 kg | 18.706 kg | 25.461 kg | 33.255 kg | 42.089 kg | 51.962 kg |
| 6000 | 4.157 kg | 5.986 kg | 9.353 kg | 16.628 kg | 25.981 kg | 37.412 kg | 50.922 kg | 66.511 kg | 84.178 kg | 103.923 kg |
| Length (mm) Across flats (mm) | 60 | 65 | 70 | 75 | 80 | 90 | 100 | 110 | 120 | 125 |
| 1000 | 24.942 kg | 29.272 kg | 33.948 kg | 38.971 kg | 44.341 kg | 56.118 kg | 69.282 kg | 83.831 kg | 99.766 kg | 108.253 kg |
| 3000 | 74.825 kg | 87.815 kg | 101.845 kg | 116.913 kg | 133.022 kg | 168.355 kg | 207.846 kg | 251.494 kg | 299.298 kg | 324.760 kg |
| 6000 | 149.649 kg | 175.630 kg | 203.689 kg | 233.827 kg | 266.043 kg | 336.711 kg | 415.692 kg | 502.988 kg | 598.597 kg | 649.519 kg |
| Length (mm) Across flats (mm) | 130 | 160 | 180 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| 1000 | 117.087 kg | 177.362 kg | 224.474 kg | 277.128 kg | 433.013 kg | 623.538 kg | 848.705 kg | 1108.513 kg | 1402.961 kg | 1732.051 kg |
| 3000 | 351.260 kg | 532.086 kg | 673.421 kg | 831.384 kg | 1299.038 kg | 1870.615 kg | 2546.115 kg | 3325.538 kg | 4208.883 kg | 5196.152 kg |
| 6000 | 702.520 kg | 1064.172 kg | 1346.843 kg | 1662.769 kg | 2598.076 kg | 3741.230 kg | 5092.229 kg | 6651.075 kg | 8417.767 kg | 10392.305 kg |
Stainless Steel Standards
Stainless steels are used across nearly every industry and are available in a wide range of grades and standards—such as 303, 304, 304L, 316, 316L, 316Ti, 420, 430, 430F, and 431. The table below provides a brief description of each grade.
| Grade | Description |
|---|---|
| 201 | A cost-effective grade chosen for its solid mechanical properties and good corrosion resistance. Commonly used for automotive wheel covers, window frames, doors and hinges, sinks, kitchen and restaurant equipment, ovens, refrigerators, and in food & beverage and dairy processing applications. |
| 202 | A cost-effective grade chosen for its solid mechanical properties and good corrosion resistance. Commonly used for automotive wheel covers, window frames, doors and hinges, sinks, kitchen and restaurant equipment, ovens, refrigerators, and in food & beverage and dairy processing applications. |
| 204 | |
| 301 | |
| 303 | Often referred to as "free-machining" stainless steel. Thanks to its sulfur content, it offers excellent machinability; however, sulfur reduces corrosion resistance, so it performs below grade 304 in corrosive environments. |
| 304 | One of the most widely used stainless steel grades, valued for its excellent price-to-performance balance. It combines strong mechanical properties, good weldability, and reliable corrosion/oxidation resistance. It performs very well at low temperatures and responds excellently to work hardening, with oxidation resistance up to approximately 600–650°C. Common applications include chemical and petrochemical industries, food processing, kitchens, automotive, plumbing and sanitary systems, medical equipment, elevator cabins, and decorative finishes. |
| 304L | A low-carbon version of grade 304. While it can be more challenging to machine, it is well-suited for welded applications and typically has slightly lower mechanical properties than standard 304. |
| 308 | |
| 308S | |
| 309 | |
| 310 | |
| 310S | |
| 309S | |
| 316 | An alloyed grade produced by adding nickel (Ni) and molybdenum (Mo). This composition delivers high corrosion resistance even in harsh environments such as seawater and acidic media, and offers higher tensile strength than grade 304. It is oxidation-resistant up to around 850°C and provides strong mechanical performance. Typical uses include steam boilers in the chemical, petrochemical, and food industries, juice and liqueur production, textile machinery, and meat-processing units. |
| 316L | A low-carbon version of grade 316 that typically does not require post-weld annealing in thicker sections. It is a good choice for welded assemblies where heat exposure can increase the risk of corrosion. |
| 316TI | A titanium-stabilized grade with approximately 0.5% titanium (Ti). When the material will be exposed to elevated temperatures for extended periods—typically in the 550–800°C range—316Ti is recommended. |
| 321 | Provides high oxidation resistance at elevated temperatures up to about 900°C, with very good mechanical strength and wear resistance. Commonly used for printing blades, exhaust systems, salt-processing machinery, and in chemical and petrochemical applications. |
| 409 | |
| 410 | |
| 420 | Known for its high strength. Under normal conditions it offers good corrosion resistance, and in the annealed condition it also provides good machinability. |
| 420L | |
| 430 | A low-carbon, chromium-containing ferritic grade with limited weldability. Because it does not contain nickel (Ni) or molybdenum (Mo), it is more economical than 300-series stainless steels. It offers a good surface appearance and is magnetic, with strong oxidation resistance up to around 550–600°C. Commonly used in dry environments, automotive accessories, and decorative applications. |
| 430F | A sulfur-containing variant designed for improved machinability compared to grade 430. The added sulfur can slightly reduce corrosion resistance. |
| 431 | A stainless steel grade containing both chromium and nickel. With heat treatment, it can achieve very high resistance to fracture and tensile loading. It conducts heat well, is suitable for polishing, and maintains a good surface finish even in high-temperature environments. |
| 439 | |
| Duplex |
Our Stainless Steel Products Range
We maintain a comprehensive inventory of the stainless steel products listed below. Custom and non-standard items can also be sourced to meet your specific application requirements.

Stainless Steel Sheet

Stainless Steel Coil

Decorative Stainless Steel Sheet

Stainless Steel Checker Plate

Stainless Steel Tube

Stainless Steel Square Tube

Stainless Steel Rectangular Tube

Stainless Steel Round Bar

Stainless Steel Square Bar

Stainless Steel Flat Bar

Stainless Steel Angle Bar

Stainless Steel Hex Bar

Stainless Steel Strip

Stainless Steel Fittings

Stainless Steel Wire

Stainless Steel Wire Mesh

