
Honesty Steel & Alloys Ltd. is a trusted manufacturer, exporter and supplier of Stainless Steel 304, 304L and 304H Round Bars, serving domestic and international markets with stainless steel bars and rods manufactured according to applicable international standards and customer specifications.
Our SS 304/304L/304H Round Bars are available in a wide range of diameters, lengths, finishes and supply conditions. We manufacture and supply bright bars, cold drawn bars, hot rolled bars, peeled bars, ground bars, polished bars, forged bars, precision bars and cut-to-length rods.
Stainless Steel 304/304L/304H bars can be manufactured or supplied in several production conditions. SS 304/304L Hot rolled bars are suitable for general-purpose fabrication and machining. SS 304/304L Cold drawn bars provide improved dimensional accuracy and surface finish and may exhibit increased strength as a result of work hardening. Stainless Steel 304 Series Bright bars are commonly selected for machining and applications requiring improved surface appearance. Ground and polished bars provide enhanced surface quality and controlled dimensions.
UNS S30400 Hexagonal bars are particularly suitable for machining into nuts, bolts, fittings, valve components and other six-sided components. They can be supplied in SS 304, 304L and 304H depending on application requirements.
ASTM A276 304H Stainless Steel Threaded bars are supplied with continuous or specified threading and can be used for fastening and structural applications. Thread form, pitch, length and tolerance can be manufactured according to customer requirements.
SS 304/304L/304H Square bars provide four flat sides and are commonly used for fabricated components, machinery parts, supports, frames and architectural applications. We offer bars and rods manufactured according to applicable ASTM, ASME, EN and other international specifications. Commonly associated specifications include ASTM A276 / ASME SA276 for stainless steel bars and related material/product requirements, with dimensions and tolerances selected according to the applicable standard and purchase order.
| Specification | Stainless Steel 304 / 304L / 304H Bars & Rods |
|---|---|
| Product | Stainless Steel Bars & Rods |
| Grades | 304, 304L, 304H |
| Material | Austenitic Stainless Steel |
| Standards | ASTM / ASME / EN / DIN and equivalent standards |
| ASTM Bar Specification | ASTM A276 |
| ASTM Forged Bar Specification | ASTM A479, where applicable |
| ASME Specification | ASME SA276 / SA479, as applicable |
| Size | 5 mm To 500 mm |
| Diameter | 0.1 mm to 100 mm |
| Length | 100 mm To 6000 mm Long & Above |
| Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements |
| Forms | Round, Square, Hex (A/F), Flat, Bright, Forged |
| Manufacturing | Hot Rolled, Cold Drawn, Peeled, Ground, Forged |
| Surface | Bright, Polished, Pickled, Black, Ground |
| Length | Standard and Customized |
| Diameter | As per requirement |
| Testing | Chemical, Mechanical, Dimensional and Visual Testing |
| Supply | Domestic and Export |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 max | 2 max | 0.75 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 | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| SS 304/304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Stainless Steel 304/304L Round Bars
Stainless Steel 304/304L Square Bars
Stainless Steel 304/304L Hexagonal Bar
Stainless Steel 304/304L Threaded Rods
Stainless Steel 304/304L Hollow Bars
Stainless Steel 304/304L Billet
Stainless Steel 304/304L Forged Bar
Stainless Steel 304/304L Rods & Wires
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| Code | Description | Code | Description |
|---|---|---|---|
| CD | Cold Drawn | P | Polished |
| CG | Centreless Ground | HF | Hot Finished |
| BD | Bright Drawn | SRE | Slit Rolled Edge |
| P&T | Peeled and Turned | RT | Rough Turned / Peeled |
| CF | Cold Finished | HRAP | Hot Rolled Annealed and Pickled |
| ST | Smooth Turned | PR | Peeled and Reeled |
| US Bar | Metric | Japanese | Canadian/ASTM | ||||
|---|---|---|---|---|---|---|---|
| Diameter(Inch) | Bar Size | Diameter (millimeter) | Bar Size | Diameter (millimeter) | Bar Size | Diameter (millimeter2) | Bar Size |
| 0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
| 0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
| 0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
| 0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
| 0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
| 0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
| 1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
| 1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
| 1.250 | #10 | 12 | 12 | 32 | 32 | ||
| 1.375 | #11 | 14 | 14 | 35 | 35 | ||
| 1.500 | #12 | 16 | 16 | 38 | 38 | ||
| 1.625 | #13 | 18 | 18 | 41 | 41 | ||
| 1.750 | #14 | 20 | 20 | 44 | 44 | ||
| 1.875 | #15 | 22 | 22 | 48 | 48 | ||
| 2.000 | #16 | 25 | 25 | 51 | 51 | ||
| 2.250 | #18 | 28 | 28 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
| Bar Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot |
|---|---|---|---|---|---|---|---|---|
| 1/8" | 0.062 | 0.019 | 22 millimeter | 2.979 | 0.908 | 3 to 1/4" | 41.996 | 12.800 |
| 3 millimeter | 0.055 | 0.017 | 20 millimeter | 2.470 | 0.753 | 3" | 35.762 | 10.900 |
| 4 millimeter | 0.098 | 0.030 | 24 millimeter | 3.543 | 1.080 | 3 to 3/4" | 55.780 | 17.001 |
| 5/32" | 0.095 | 0.029 | 7/8" | 3.038 | 0.926 | 3 to 1/2" | 48.772 | 14.850 |
| 5 millimeter | 0.154 | 0.047 | 1" | 3.970 | 1.210 | 4 to 1/4" | 72.249 | 21.908 |
| 3/16" | 0.141 | 0.043 | 25 millimeter | 3.871 | 1.180 | 4" | 63.340 | 19.306 |
| 6 millimeter | 0.223 | 0.068 | 27 millimeter | 4.490 | 1.368 | 4 to 3/4" | 90.249 | 27.366 |
| 7/32" | 0.190 | 0.058 | 26 millimeter | 4.170 | 1.271 | 4 to 1/2" | 80.340 | 24.4487 |
| 7 millimeter | 0.298 | 0.091 | 30 millimeter | 5.548 | 1.691 | 5 to 1/2" | 121.000 | 36.690 |
| 1/4" | 0.249 | 0.076 | 1 to 1/8" | 5.033 | 1.534 | 5" | 99.940 | 30.461 |
| 8 millimeter | 0.398 | 0.120 | 32 millimeter | 6.314 | 1.894 | 6 to 1/2" | 167.630 | 51.093 |
| 5/16" | 0.387 | 0.118 | 1 to 1/4" | 6.349 | 1.924 | 6" | 143.900 | 43.860 |
| 3/8" | 0.557 | 0.170 | 35 millimeter | 7.553 | 2.390 | 7 to 1/2" | 225.000 | 68.226 |
| 9 millimeter | 0.498 | 0.152 | 1 to 3/8" | 7.550 | 2.303 | 7" | 196.000 | 59.432 |
| 11 millimeter | 0.748 | 0.228 | 38 millimeter | 8.903 | 2.792 | 10" | 397.140 | 121.048 |
| 10 millimeter | 0.620 | 0.189 | 36 millimeter | 7.999 | 2.438 | 8" | 254.55 | 77.586 |
| 12 millimeter | 0.889 | 0.271 | 40 millimeter | 9.872 | 3.009 | |||
| 7/16" | 0.761 | 0.232 | 1 to 1/2" | 8.951 | 2.715 | |||
| 13 millimeter | 1.043 | 0.318 | 1 to 3/4" | 12.179 | 3.712 | |||
| 1/2" | 0.994 | 0.303 | 1 to 5/8" | 10.449 | 3.200 | |||
| 9/16" | 1.256 | 0.383 | 1 to 7/8" | 13.977 | 4.260 | |||
| 14 millimeter | 1.207 | 0.368 | 45 millimeter | 12.555 | 3.807 | |||
| 5/8" | 1.551 | 0.473 | 50 millimeter | 15.414 | 4.698 | |||
| 15 millimeter | 1.391 | 0.424 | 48 millimeter | 14.205 | 4.330 | |||
| 17 millimeter | 1.791 | 0.543 | 2 to 1/8" | 17.963 | 5.475 | |||
| 16 millimeter | 1.578 | 0.481 | 2" | 15.906 | 4.848 | |||
| 18 millimeter | 2.001 | 0.610 | 60 millimeter | 22.205 | 6.768 | |||
| 11/16" | 1.880 | 0.573 | 2 to 1/4" | 20.128 | 6.135 | |||
| 3/4" | 2.237 | 0.682 | 2 to 3/8" | 22.435 | 6.838 | |||
| 2 to 1/2" | 24.856 | 7.576 | ||||||
| 2 to 5/8" | 27.409 | 8.354 | ||||||
| 2 to 3/4" | 30.083 | 9.169 |
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter | |||
|---|---|---|---|---|---|---|
| Square (kg) |
Round (kg) |
Square (cm²) |
Round (cm²) |
Square (cm) |
Round (cm) |
|
| 5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
| 5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
| 6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
| 7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
| 8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
| 9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
| 10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
| 11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
| 12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
| 14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
| 16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
| 18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
| 20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
| 22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
| 25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
| 28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
| 32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
| 36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
| 40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
| 45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
| 50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
| 56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
| 63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
| 71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
| 80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
| Size in Inches | Wt per Ft | Wt per 12′ |
|---|---|---|
| 3/16″ | 0.104 | 1.248 |
| 1/4″ | 0.180 | 2.160 |
| 5/16″ | 0.290 | 3.480 |
| 3/8″ | 0.420 | 4.920 |
| 7/16″ | 0.560 | 6.72 |
| 1/2″ | 0.740 | 8.880 |
| 9/16″ | 0.930 | 11.16 |
| 5/8″ | 1.150 | 13.80 |
| 11/16″ | 1.390 | 16.68 |
| 3/4″ | 1.660 | 19.92 |
| 13/16″ | 1.950 | 23.40 |
| 7/8″ | 2.300 | 27.60 |
| 15/16″ | 2.600 | 31.20 |
| 1″ | 2.90 | 34.80 |
| 1-1/16″ | 3.30 | 39.60 |
| 1-1/8″ | 3.700 | 44.40 |
| 1-1/4″ | 4.600 | 55.20 |
| 1-5/16″ | 5.100 | 61.20 |
| 1-3/8″ | 5.600 | 67.20 |
| 1-7/16″ | 6.100 | 73.20 |
| 1-1/2″ | 6.600 | 79.20 |
| 1-5/8″ | 7.800 | 93.60 |
| 1-3/4″ | 9.030 | 108.36 |
| 1-7/8″ | 10.400 | 124.80 |
| 2″ | 11.80 | 141.60 |
| 2-1/4″ | 14.920 | 179.04 |
| 2-3/8″ | 16.920 | 203.04 |
| 2-1/2″ | 18.42 | 221.04 |
| 3″ | 26.53 | 318.36 |
| Square bar Size | KG’s per Metre | Standard Length (metres) | Colour Code |
|---|---|---|---|
| 10 x 10 | 0.81 | 6.0 | Yellow |
| 12 x 12 | 1.16 | 6.0 | Pink |
| 16 x 16 | 2.06 | 6.0 | Grey |
| 20 x 20 | 3.22 | 6.0 | Green |
| 25 x 25 | 5.03 | 6.0 | Purple |
| 32 x 32 | 8.24 | 6.0 | Orange |
| 40 x 40 | 12.8 | 6.0 | Yellow |
| 50 x 50 | 20.12 | 6.0 | Green |
| Flat Bar Sizes in mm | Flat Bar Size (inch) | Flat Bar Thickness (mm) | Flat Bar Thickness (in Inches) |
|---|---|---|---|
| 22 | 7/8 | 17 & 18 | 2/3 – 5/7 |
| 25 | 1 | 5 to 20 | 3/16 – 4/5 |
| 30 | 1-3/16 | 5 to 20 | 3/16 – 4/5 |
| 32 | 1-1/4 | 6 to 20 | 1/4 – 4/5 |
| 35 | 1-3/8 | 5 to 20 | 3/16 – 3/16 |
| 40 | 1-4/7 | 5 to 25 | 3/16 – 1 |
| 45 | 1-7/9 | 5 to 25 | 3/16 – 1 |
| 47 | 1-6/7 | 17,25 & 32 | 2/3, 1 & 1-1/4 |
| 50 | 2 | 5 to 32 | 3/16 – 1-1/4 |
| 55 | 2-1/16 | 5 to 25 | 3/16 – 1 |
| 57 | 2-1/4 | 32 | 1-1/4 |
| 60 | 2-3/8 | 5 to 35 | 3/16 – 1-3/8 |
| 63 | 2-1/2 | 10 to 30 | 3/8 – 1-3/16 |
| 65 | 2-5/9 | 10 to 30 & 35 | 3/8 – 1-3/16, & 1-3/8 |
| 70 | 2-3/4 | 6 to 25 & 40 | 1/4 – 1, & 1-4/7 |
| 75 | 3 | 8 to 25 | 5/16 – 1 |
| 80 | 3-1/8 | 8 to 20 | 5/16 – 4/5 |
| 90 | 3-1/2 | 8 to 20 | 5/16- 4/5 |
| 100 | 4 | 8, 10, 12 | 5/16, 3/8, 1/2 |