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Types of Stainless Steel Round Bars
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What is Stainless Steel Round Bars
Stainless Steel Round Bar is one type of stainless steel product. Stainless steels come in a number of grades that are used in different industries. Stainless steel bars are used because of their strength and resistance to corrosion. In India, Navstar Steel is a leading manufacturer of stainless steel round bars.
Chromium is present in all stainless steel. The chromium content varies depending on the composition. The corrosion resistance increases as the chromium content increases.
Types of Stainless Steel Round Bars
440 A Stainless Steel Round Bars
Girish Metal India is 440 A Stainless Steel Round Bars Suppliers, Manufacturers, and Exporter in Mumbai, India. Our high-quality range of 440 A Stainless Steel Round Bars is exclusively designed for chemical industries, steel factories, petrochemical industry, paper manufacturing industries, shipping/shipment industries, etc.
440 A Stainless Steel Round Bars Specifications, Sizes, Grades:
| Standards | 440 A /1.4109 440 B / 1.4112 440 C /1.4125 |
|---|---|
| Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479, ASTM, ASME A276/SA 479 |
| Range | 3 MM TO 350 MM DIA |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
440 A Stainless Steel Round Bars Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 440A | 0.6 – 0.75 | 1.00 max | 1.00 max | 0.04 max | 0.030 max | 16.00 – 18.00 | – |
| 440B | 0.6 – 0.75 | 1.00 max | 1.00 max | 0.04 max | 0.030 max | 16.00 – 18.00 | – |
| 440C | 0.95 – 1.20 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 16.00 – 18.00 | – |
440 A Stainless Steel Round Bars Mechanical Properties
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
| * Annealed properties are typical for Condition A of ASTM A276# Brinell Hardness is ASTM A276 specified maximum for annealed 440A, B, and C. |
440B Stainless Steel Round Bars
Girish Metal India is 440 B Stainless Steel Round Bars Suppliers, Manufacturers, and Exporter in Mumbai, India. Our high-quality range of 440 B Stainless Steel Round Bars is exclusively designed for chemical industries, steel factories, petrochemical industry, paper manufacturing industries, shipping/shipment industries, etc.
440 B Stainless Steel Round Bars Specifications, Sizes, Grades:
| Size Range | 3 mm up to 100 mm 1/8” up to 4” |
| Supply Condition | Cold Drawn & Polished Cold Drawn, Centerless Ground & Polished Peeled, Centerless Ground & Polished Peeled (Rough Turned) Buffed (Mirror Finish) Chamfered(30/45/60 Degree) Solution Annealed, Grit 240-320 Polish |
| Grades | AISI 201, 202, 303, 304, 304L, 316, 316L, 321, 253MA, 416, 431, 2205, 630, 416, 431, 310, 310S, 347, 347H, 329, 440 a, 440 b, 440 c, 430, 431. |
| Austenitic | Grade 304 (1.4301) / 304L (1.4307) , Grade 316 (1.4401) / 316L (1.4404) |
| Duplex and Super Duplex | Lean Duplex S32304 (1.4362), F51 Duplex S31803 (1.4462), F53 Super Duplex S32750 (1.4410), F55 Super Duplex S32760 (1.4501) |
| Size Tolerance | h8, h9 (DIN 671), h10, h11,ASTM A484, DIN 1013 |
| Length | 1 to 6 Mtrs. |
440 B Stainless Steel Round Bars Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 440A | 0.6 – 0.75 | 1.00 max | 1.00 max | 0.04 max | 0.030 max | 16.00 – 18.00 | – |
| 440B | 0.6 – 0.75 | 1.00 max | 1.00 max | 0.04 max | 0.030 max | 16.00 – 18.00 | – |
| 440C | 0.95 – 1.20 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 16.00 – 18.00 | – |
440 B Stainless Steel Round Bars Mechanical Properties
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
| * Annealed properties are typical for Condition A of ASTM A276# Brinell Hardness is ASTM A276 specified maximum for annealed 440A, B, and C. |
440C Stainless Steel Round Bars
Girish Metal India is 440C Stainless Steel Round Bars Suppliers, Manufacturers, and Exporter in Mumbai, India. Our high-quality range of 440C Stainless Steel Round Bars is exclusively designed for chemical industries, steel factories, petrochemical industry, paper manufacturing industries, shipping/shipment industries, etc.
440C Stainless Steel Round Bars Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 440C | 0.95 – 1.20 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 16.00 – 18.00 | – |
440C Stainless Steel Round Bars Mechanical Properties
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
316 Stainless Steel Round Bars
Girish Metal India is 316 Stainless Steel Round Bars Manufacturers, and Exporters in Mumbai, India. Our high-quality range of 316 Stainless Steel Round Bars is exclusively designed for chemical industries, steel factories, petrochemical industry, paper manufacturing industries, shipping/shipment industries, etc.
316 Stainless Steel Round Bars Specifications, Sizes, Grades:
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Stainless Steel 316 Round Bars | Outside Diameter in the range of 4mm to 500mm |
| Stainless Steel 316 Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Stainless Steel 316 Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| Stainless Steel 316 Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| Stainless Steel 316 Flat Bars | 1/2” to 10” in a thickness range of 2mm to 150mm, |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
316 Stainless Steel Round Bars Chemical Composition
| Grade | Stainless Steel 316 |
|---|---|
| C | 0.015 max |
| Mn | 2 max |
| Si | 1.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Cr | 16 – 18 |
| Mo | 2.0 – 3.0 |
| Ni | 11.0 – 14.0 |
| Fe | 67.845 min |
316 Stainless Steel Round Bars Mechanical Properties
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000, MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000, MPa – 205 |
| Elongation | 35 % |
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