Stainless Steel Round Bar, Round Bars in India, SS Flat Bar, Stainless Steel Bars / Rods Manufacturer, Carbon Steel Round Bar, High Nickel Alloy Round Bars, Duplex Steel Round Bars.
Deltroy Alloys is a leading supplier, exporter, stockist, and manufacturer of a wide range of stainless steel Rods, Bars, Wires, and Wire Mesh in various grades and dimensions. Among the well-regarded stainless steel grades, 310/310S stands out for its exceptional mechanical strength and durability. Our dedicated team ensures the use of the highest quality raw materials in the production of these items. These round bars offer outstanding oxidation and corrosion resistance even in harsh conditions and exhibit remarkable performance, even under high-temperature and high-pressure conditions.
SS Bars Manufacturer & Supplier, High Nickel Alloy Bars Manufacturer & Supplier, Duplex Steel Bars Manufacturer & Supplier, Carbon Steel Bars Manufacturer & Supplier, SS Round Bars Stockist & Exporter in India, High Nickel Alloy Round Bars Stockist & Exporter in India, Duplex Steel Round Bars Stockist & Exporter in India, Carbon Steel Round Bars Stockist & Exporter in India.
Our company offers a comprehensive range of SS Bars, Duplex Steel Bars, High Nickel Alloy Bars and Carbon Steel Bars in various sizes, thicknesses, and customised specifications to meet the specific requirements of our clients. These products provide excellent strength and flexibility, even in cryogenic temperatures. We manufacture top-quality items using advanced machinery and modern tools at our production facility. Our Round Bars offer numerous benefits, including easy installation, superior finish, high corrosion resistance, long service life, and robust construction. Their high efficiency and machinability properties make them an ideal solution for various industries.
At Deltroy Alloys, our commitment is to provide you with an extensive selection of stainless steel round bars and wires. These products strictly adhere to ASTM specifications, offering precise weight and thickness details for our round bars. We go to great lengths to conduct rigorous testing, assessing a range of product parameters to ensure that our offerings consistently meet stringent international quality standards. Count on us to deliver dimensionally accurate and exceptionally durable products that seamlessly match your project needs.
Applications and Uses of Steel Bars :-
- Textile
- Food Processing
- Chemical Industry
- Electric
- Agriculture
- Pharmaceuticals Industry
- Steam Boilers
- Automotive
- Petrochemical Industry
- Combustion Chambers
Types of Bars
ROUND BARS
SQUARE BARS
HEX BARS
FLAT BARS
Specification of Round Bars
Stainless Steel Bars: Renowned for their corrosion resistance and exceptional durability, our stainless steel bars are ideal for applications in sectors like chemical processing, food and beverage, and architectural structures.
Standard – ASTM B276 / ASME SB276
Dimensions – EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bar Size – 3mm~ 800mm
Square Bar Size – 4mm* 4mm ~100mm* 100mm
Flat Bar Size – 2mm ~ 100mm
Hex Bar Size – 2mm ~ 100mm
Thickness – 50 mm to 6000 mm Long
Length – 1 To 6 Meters, Custom Cut Length
Round Bars Equivalent Standard
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9/ X2CrNi19-11 |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
SS 317 | 1.4449 | S31700 | SUS 317 | – | – | – | X6CrNiMo19-13-4 |
SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18154 |
SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | – | – | – | X12CrNiTi18-9 |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
SS XM19 | 1.3964 | S20910 | – | – | – | – | – |
Round Bars Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Ni | Fe | – |
SS 304 | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 11 | – | – |
SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 310 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24.00 – 26.00 | 0.10 max | 19.00 – 21.00 | 54.7 min |
SS 316 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 min |
SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 317 | 008 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 14 | 0.10 max |
SS 317L | 0.035 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 15 | – |
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
SS 904L | 0.020 max | 2.0 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 | 23.00 – 28.00 | 1.00 – 2.00 |
SS XM19 | 0.06 max | 0.10 max | 0.1 max | – | 0.03 max | 20.50 – 23.50 | – | 11.50 – 13.50 | – |
Mechanical Properties of Round Bars
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 310 | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
SS 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 317 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 321 | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
SS XM19 | – | – | ksi – 95 | ksi – 50 | 35 % |
Duplex Steel Bars: With a combination of austenitic and ferritic microstructures, our duplex steel bars provide enhanced strength and resistance to corrosion, making them a popular choice in offshore and marine engineering, as well as in petrochemical and chemical industries.
Standard – ASTM A479 , ASME SA479
Dimensions – ASTM, ASME and API
Round Bar Size – 3mm~ 800mm
Square Bar Size – 4mm* 4mm ~100mm* 100mm
Flat Bar Size – 2mm ~ 100mm
Hex Bar Size – 2mm ~ 100mm
Thickness – 50 Mm To 6000 Mm Long
Length – 3 to 6 Meters, Custom Cut Lengths
Round Bars Equivalent Standard
STANDARD | WERKSTOFF NR. | UNS | JIS | BS |
Duplex Steel 329 | 1.4460 | S32900 | SUS 329 | 329S31 |
Duplex 2205 | 1.4462 | S32205 | – | – |
Duplex S31803 | 1.4462 | S31803 | – | – |
Super Duplex 2507 | 1.4410 | S32750 | – | – |
Super Duplex S32760 | 1.4410 | S32760 | – | – |
Round Bars Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Duplex Steel 329 | 0.08 max | 1 max | 0.75 max | 0.40 max | 0.30 min | 23.0 – 28.0 | 1.0 – 2.0 | 2.5 – 5.0 | – | – |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
Mechanical Properties of Round Bars
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
Duplex Steel 329 | 0.285 lb/in3 | – | MPA-725 | MPA-550 | 25 % | |
Grade | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) | – | |
2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 | – | |
S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 | – | |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness Max | – | |
HB | HRB | |||||
S32750 | 795 | 550 | 15 | 310 | 32 | – |
S32760 | 795 | 550 | 15 | 310 | 32 | – |
High Nickel Alloy Bars: Known for their high-temperature strength and excellent corrosion resistance, our high nickel alloy bars find crucial applications in aerospace, chemical processing, and marine environments.
Standard – ASTM B425 / B425, ASME SB425 / B425
Dimensions – EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bar Size – 3mm~ 800mm
Square Bar Size – 4mm* 4mm ~100mm* 100mm
Flat Bar Size – 2mm ~ 100mm
Hex Bar Size – 2mm ~ 100mm
Thickness – 50 Mm To 6000 Mm Long
Length – 1 To 6 Meters, Custom Cut Length
Round Bars Equivalent Standard
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
Incoloy Alloy 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
Hastelloy C276 | 2.4819 | N10276 | NW 0276 | – | ХН65МВУ | – | NiMo16Cr15W | ЭП760 |
Alloy 20 | 2.4660 | N08020 | – | – | – | Z2NCUD31-20AZ | NiCr20CuMo | – |
STANDARD | WERKSTOFF NR. | UNS | JIS | STANDARD | GOST | AFNOR | EN | – |
SMO 254 | 1.4547 | S31254 | – | 2378 | – | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 | – |
Round Bars Chemical Composition
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
Incoloy 825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
Grade | C | Mn | Si | S | Cu | Ni | Cr | N | Mo | P |
SMO 254 | 0.02 max | 1 max | 0.8 max | 0.01 max | 0.5 – 1 | 17.5 – 18.5 | 19.5 – 20.5 | 0.18 – 0.22 | 6 – 6.5 | 0.03 max |
Mechanical Properties of Round Bars
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
Incoloy 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30% | |
Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40% | |
Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30% | |
SMO 254 | 8.0 g/cm3 | 1320-1390 ℃ | 650 | 300 | 35% | |
Carbon Steel Bars: Offering high strength and machinability, our carbon steel bars are widely used in construction, automotive, and machinery industries, providing essential structural support.
Dimensions – EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bar Size – 3.0 – 50.8mm, Over 50.8 – 300mm
Rectangular Bars Size – 6.35 X 12.7mm,6.35 X 25.4mm,12.7 X 25.4mm
Hex Bars Size – AF5.8mm–17mm
Square Bars Size – AF2mm – 14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Flat Bars Size – 1/2” to 10” in Thickness Range of 2mm to 150mm
Length – 1 To 6 Meters, Custom Cut Lengths
Finish – Bright, Polish & Black
Form – Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Et
Round Bars Equivalent Standard
STANDARD | WERKSTOFF NR. | UNS | EN | JIS | ISO | – | GB | ASTM |
ST35 | – | 1.0308 | – | – | – | – | – | – |
ST45 | – | 1.0408 | – | – | – | – | – | – |
ST52-3 | – | – | S355JR | SM490A | Fe510B | E36-2 | Q345B | A572Gr50 |
GRADE | EN 10025 (93) | EN 10025 (90) | JIS | BS | UNI | ASTM | – | – |
IS 2062 E410 | S355J2G3 | Fe 510D2 | SS490C | 50D | Fe 510 | – | – | – |
IS 2062 E450 | – | – | – | IS 2062 E450 | – | ASTM A572 Gr 65 Type I | – | – |
GRADE | ASTM | BS | EN | – | – | – | – | – |
SA516 | A/SA516 – Grade 70 | BS1501-224-490A/B | EN10028 P355GH | – | – | – | – | – |
GRADE | EN | JIS | BS | ISO | IS | GB | USA | – |
A36 | Fe360D2, S235J2G4 | SM 400 A | 40EE | Fe360B | IS 226 | Q235D | A36 | – |
Round Bars Chemical Composition
Standard | Grade | C | Si | Mn | P | S | Al | Cr | ||||
DIN 2391 | ST35 | ≤ 0.17 | ≤ 0.35 | ≥ 0.4 | 0.025 | 0.025 | – | – | ||||
DIN 2391 | ST45 | ≤ 0.21 | ≤ 0.35 | ≥ 0.4 | 0.025 | 0.025 | – | – | ||||
– | Grade | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | CE | |
– | ST52-3 | 0.20 max | 0.55 max | 1.60 max | 0.035 max | 0.035 max | – | – | – | – | 0.40 | |
– | Grade | C | Si | Mn | P | S | Nb+V+Ti | CE | – | – | – | |
– | E-410 | 0.20 max | 0.45 max | 1.60 max | 0.045 max | 0.045 max | 0.25 max | 0.44 max | – | – | – | |
– | E-450 | 0.23 | 0.06 | 1.65 | 0.045 | 0.045 | – | – | – | – | – | |
– | Grade | C | Si | Mn | P | S | Al | Cr | – | – | – | |
– | SA516 Gr.70 | 0.10 / 0.22 | 0.6 | 1 / 1.7 % | 0.03 % | 0.03 % | 0.02 % | 0.3 % | – | – | – | |
– | ASTM A36 | 0.25 max | 0.4 max | 0.8 – 1.2 | 0.035 max | 0.035 max | – | – | – | – | – | |
– | Grade | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | Cb | V |
– | AH 36 | 0.18 | 0.10 / 0.50 | 0.90 / 1.60 | 0.035 | 0.035 | 0.20 | 0.08 | 0.40 | 0.35 | 0.02 / 0.05 | 0.05 / 0.10 |
– | DH 36 | 0.18 | 0.10 / 0.50 | 0.90 / 1.60 | 0.035 | 0.035 | 0.20 | 0.08 | 0.40 | 0.35 | 0.02 / 0.05 | 0.05 / 0.10 |
– | EH 36 | 0.18 | 0.10 / 0.50 | 0.90 / 1.60 | 0.035 | 0.035 | 0.20 | 0.08 | 0.40 | 0.35 | 0.02 / 0.05 | 0.05 / 0.10 |
Mechanical Properties of Round Bars
Cold drawn (Mandatory) | Cold drawn (Soft) | Cold Drawn and Stress Release | Anneal | Normalizing | |||||||||||||||
BK1 | BKW1 | (BKS) | (GBK)1 | (NBK)1 | |||||||||||||||
Grade | Tensile N/mm2 | Elongation % | Tensile N/mm2 | Elongation % | Tensile N/mm2 | Yield Point N/mm2 | Elongation % | Tensile N/mm2 | Elongation % | Tensile N/mm2 | Yield Point N/mm2 | Elongation % | |||||||
St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 35 | 340~470 | 235 | 25 | |||||||
St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440~570 | 255 | 21 | |||||||
Grade | Yield Strength [MPa] | Tensile Strength [MPa] | Thickness / diameter (mm) | ||||||||||||||||
ST52-3 | ≥345 | 470 – 630 | ≤16 | ||||||||||||||||
≥325 | >16-≤35 | ||||||||||||||||||
≥295 | >35-≤50 | ||||||||||||||||||
≥275 | >50-≤100 | ||||||||||||||||||
Grade | Yield Strength (N/mm2) | Tensile Strength (N/mm2) | Elongation (%) | ||||||||||||||||
E-410 | 20 – 40 | 40 > | ≤ 25 | 540 | 20 | ||||||||||||||
410 | 390 | 380 | |||||||||||||||||
E-450 | ＜20mm | 20mm – 40mm | ＞40mm | 420 | 20 | ||||||||||||||
570 | 450 | 430 | |||||||||||||||||
SA516 | 335 | 510 / 650 | – | ||||||||||||||||
Grade | Yield Strength [MPa] | Tensile Strength [MPa] | Elongation % | ||||||||||||||||
A50 mm | A200 mm | ||||||||||||||||||
A36 | 36 [250] | 58 – 80 [400-550] | 23 | 20 | |||||||||||||||
AH36 | 355 | 490 / 620 | 22 | 19 | |||||||||||||||
DH36 | 355 | 490 / 620 | 22 | 19 | |||||||||||||||
EH36 | 355 | 490 / 620 | 22 | 19 | |||||||||||||||
