- UNS: S31803
- WNR: 1.4462
- Specification: ASTM A276, ASME SA276
As a leading ASTM A276 UNS S31803 Round Bar Manufacturer in India, we ensure our products meet international product standards for quality.
ASTM A276 UNS S31803 Bar Overview
| Size | Standard Length (metres) | KG’s per Metre | Colour Code |
|---|---|---|---|
| 12 x 12 | 6.0 | 1.16 | Pink |
| 10 x 10 | 6.0 | 0.81 | Yellow |
| 40 x 40 | 6.0 | 12.8 | Yellow |
| 50 x 50 | 6.0 | 20.12 | Green |
| 20 x 20 | 6.0 | 3.22 | Green |
| 16 x 16 | 6.0 | 2.06 | Grey |
| 32 x 32 | 6.0 | 8.24 | Orange |
| 25 x 25 | 6.0 | 5.03 | Purple |
ASTM A276 UNS S31803 Round Bar
ASTM A276 S31803 Rod
A276 UNS S31803 Hex Bar
Table Of Content
ASTM A276 UNS S31803 Round Bar Sizes
ASTM A276 S31803 Square Bar Sizes
A276 UNS S31803 Flat Bar Sizes
A276 S31803 Hex Bar Sizes
ASME SA276 S31803 Rod Testing
ASTM A276 S31803 Rod Documentation
A276 UNS S31803 Bar Physical Properties
SA276 UNS S31803 Rod Shape
A276 S31803 Hot Rolled Bar Origin
ASTM A276 Round Bar Finish
ASME SA276 Stainless Steel Bar Supply Condition
ASTM A276 S31803 Rod Packaging
SA276 UNS S31803 Bar Marking
ASTM A276 Round Bar Tolerances
A276 S31803 Rod Method
ASTM A276 S31803 Rod Services
| HRAP | Hot rolled pickled and annealed | Cold finished | CF |
|---|---|---|---|
| HF | Hot finished | Centreless ground | CG |
| PR | reeled and Peeled | Smooth turned | ST |
| SRE | Slit rolled edge | Bright drawn | BD |
| P | Polished | Cold drawn | CD |
| RT | Rough turned/peeled | Peeled and turned | P&T |
| Metric | Japanese | US Bar | ASTM/ Canadian | ||||
|---|---|---|---|---|---|---|---|
| Bar Size | Diam. (mm) | Bar Size | Diam. (mm) | Bar Size | Diam. (Inch) | Bar Size | Diam. (mm2) |
| 5 | 5 | 6 | 6 | #2 | 0.250 | 10M | 100 |
| 5.5 | 5.5 | 10 | 10 | #3 | 0.375 | 15M | 200 |
| 6 | 6 | 13 | 13 | #4 | 0.500 | 20M | 300 |
| 7 | 7 | 16 | 16 | #5 | 0.625 | 25M | 500 |
| 8 | 8 | 19 | 19 | #6 | 0.750 | 30M | 700 |
| 9 | 9 | 22 | 22 | #7 | 0.875 | 35M | 1000 |
| 10 | 10 | 25 | 25 | #8 | 1.000 | 45M | 1500 |
| 11 | 11 | 29 | 29 | #9 | 1.125 | 55M | 2500 |
| 12 | 12 | 32 | 32 | #10 | 1.250 | - | - |
| 14 | 14 | 35 | 35 | #11 | 1.375 | - | - |
| 16 | 16 | 38 | 38 | #12 | 1.500 | - | - |
| 18 | 18 | 41 | 41 | #13 | 1.625 | - | - |
| 20 | 20 | 44 | 44 | #14 | 1.750 | - | - |
| 22 | 22 | 48 | 48 | #15 | 1.875 | - | - |
| 25 | 25 | 51 | 51 | #16 | 2.000 | - | - |
| 28 | 28 | 57 | 57 | #18 | 2.250 | - | - |
| 32 | 32 | - | - | - | - | - | - |
| 36 | 36 | - | - | - | - | - | - |
| 40 | 40 | - | - | - | - | - | - |
| 44 | 44 | - | - | - | - | - | - |
Our inventory includes premium-grade ASTM A276 UNS S31803 bars from Vellebruna and Kobe Steel.
Are You Trying to Find the Latest ASTM A276 UNS S31803 Round Bar Price? Click Here
| Size(inch) | Sizes(mm) | Thickness (Inches) | Thickness(mm) |
|---|---|---|---|
| 1 | 25 | 3/16 - 4/5 | 5 to 20 |
| 7/8 | 22 | 2/3 - 5/7 | 17 & 18 |
| 1-3/16 | 30 | 3/16 - 4/5 | 5 to 20 |
| 1-3/8 | 35 | 3/16 - 3/16 | 5 to 20 |
| 1-4/7 | 40 | 3/16 - 1 | 5 to 25 |
| 1-1/4 | 32 | 1/4 - 4/5 | 6 to 20 |
| 2 | 50 | 3/16 - 1-1/4 | 5 to 32 |
| 2-1/16 | 55 | 3/16 - 1 | 5 to 25 |
| 1-7/9 | 45 | 3/16 - 1 | 5 to 25 |
| 1-6/7 | 47 | 2/3, 1 & 1-1/4 | 17,25 & 32 |
| 2-1/4 | 57 | 1-1/4 | 32 |
| 2-1/2 | 63 | 3/8 - 1-3/16 | 10 to 30 |
| 2-3/8 | 60 | 3/16 - 1-3/8 | 5 to 35 |
| 2-5/9 | 65 | 3/8 - 1-3/16, & 1-3/8 | 10 to 30 & 35 |
| 3 | 75 | 5/16 - 1 | 8 to 25 |
| 3-1/8 | 80 | 5/16 - 4/5 | 8 to 20 |
| 2-3/4 | 70 | 1/4 - 1, & 1-4/7 | 6 to 25 & 40 |
| 4 | 100 | 5/16, 3/8, 1/2 | 8, 10, 12 |
| 3-1/2 | 90 | 5/16- 4/5 | 8 to 20 |
As a trusted ASTM A276 UNS S31803 Round Bar Supplier in India, we provide high-strength bars known for their excellent material strength.
ASTM A276 UNS S31803 Square Bar
ASTM A276 S31803 Rectangular Bar
A276 UNS S31803 Bright Bar
A276 S31803 Flat Bar
ASME SA276 UNS S31803 Shaft
ASME SA276 S31803 Billet
SA276 UNS S31803 Bloom
SA276 S31803 Polished Bar
ASTM A276 Cold Drawn Bar
ASME SA276 Annealed Bar
ASTM A276 UNS S31803 Ground and Rolled Polished Bar
ASTM A276 S31803 Peeled Round Bars
A276 UNS S31803 Forged Bar
A276 S31803 Hot Rolled Bars
ASME SA276 UNS S31803 Bar Stock
| Size | kg / Foot | kg / Meter | Size | kg / Foot | kg / Meter | Size | kg / Foot | kg / Meter |
|---|---|---|---|---|---|---|---|---|
| 1/8" | 0.019 | 0.062 | 22mm | 0.908 | 2.979 | 3 to 1/4" | 12.800 | 41.996 |
| 3mm | 0.017 | 0.055 | 20mm | 0.753 | 2.470 | 3" | 10.900 | 35.762 |
| 4mm | 0.030 | 0.098 | 24mm | 1.080 | 3.543 | 3 to 3/4" | 17.001 | 55.780 |
| 5/32" | 0.029 | 0.095 | 7/8" | 0.926 | 3.038 | 3 to 1/2" | 14.850 | 48.772 |
| 5mm | 0.047 | 0.154 | 1" | 1.210 | 3.970 | 4 to 1/4" | 21.908 | 72.249 |
| 3/16" | 0.043 | 0.141 | 25mm | 1.180 | 3.871 | 4" | 19.306 | 63.340 |
| 6mm | 0.068 | 0.223 | 27mm | 1.368 | 4.490 | 4 to 3/4" | 27.366 | 90.249 |
| 7/32" | 0.058 | 0.190 | 26mm | 1.271 | 4.170 | 4 to 1/2" | 24.4487 | 80.340 |
| 7mm | 0.091 | 0.298 | 30mm | 1.691 | 5.548 | 5 to 1/2" | 36.690 | 121.000 |
| 1/4" | 0.076 | 0.249 | 1 to 1/8" | 1.534 | 5.033 | 5" | 30.461 | 99.940 |
| 8mm | 0.120 | 0.398 | 32mm | 1.894 | 6.314 | 6 to 1/2" | 51.093 | 167.630 |
| 5/16" | 0.118 | 0.387 | 1 to 1/4" | 1.924 | 6.349 | 6" | 43.860 | 143.900 |
| 3/8" | 0.170 | 0.557 | 35mm | 2.390 | 7.553 | 7 to 1/2" | 68.226 | 225.000 |
| 9mm | 0.152 | 0.498 | 1 to 3/8" | 2.303 | 7.550 | 7" | 59.432 | 196.000 |
| Nominal Size | H11 | H12 | H9 | H10 | H5 | H6 | H7 | H8 |
|---|---|---|---|---|---|---|---|---|
| Diameter mm | ||||||||
| ~ to 3 | +0.06/0 | +0.1/0 | +0.025/0 | +0.04/0 | +0.004/0 | +0.006/0 | +0.01/0 | +0.014/0 |
| over 10 to 18 | +0.11/0 | +0.18/0 | +0.043/0 | +0.07/0 | +0.008/0 | +0.011/0 | +0.018/0 | +0.027/0 |
| over 30 to 50 | +0.16/0 | +0.25/0 | +0.062/0 | +0.1/0 | +0.011/0 | +0.016/0 | +0.025/0 | +0.039/0 |
| over 50 to 80 | +0.19/0 | +0.3/0 | +0.074/0 | +0.12/0 | +0.013/0 | +0.019/0 | +0.03/0 | +0.046/0 |
| over 120 to 180 | +0.25/0 | +0.4/0 | +0.1/0 | +0.16/0 | +0.018/0 | +0.025/0 | +0.04/0 | +0.063/0 |
| over 180 to 250 | +0.29/0 | +0.46/0 | +0.115/0 | +0.185/0 | +0.02/0 | +0.029/0 | +0.046/0 | +0.072/0 |
| over 6 to 10 | +0.09/0 | +0.15/0 | +0.036/0 | +0.058/0 | +0.006/0 | +0.009/0 | +0.015/0 | +0.022/0 |
| over 3 to 6 | +0.075/0 | +0.12/0 | +0.03/0 | +0.048/0 | +0.005/0 | +0.008/0 | +0.012/0 | +0.018/0 |
| over 80 to 120 | +0.22/0 | +0.35/0 | +0.087/0 | +0.14/0 | +0.015/0 | +0.022/0 | +0.035/0 | +0.054/0 |
| over 18 to 30 | +0.13/0 | +0.21/0 | +0.052/0 | +0.084/0 | +0.009/0 | +0.013/0 | +0.021/0 | +0.033/0 |
| Grade | HS Code |
|---|---|
| S31803 Round Bar | 72223099 |
| Size | Chucked True to ID | Chucked True to OD | |||||||
|---|---|---|---|---|---|---|---|---|---|
| OD, mm | ID, mm | Max. OD, mm | Min. ID, mm | Max. OD, in. | Min. ID, in. | Max. OD, mm< | Min. ID, mm | Max. OD, in. | Min. ID, in. |
| 32 | 20 | 30 | 21 | 1.185 | 0.827 | 31 | 21.9 | 1.220 | 0.862 |
| 32 | 16 | 30 | 17 | 1.181 | 0.669 | 31 | 18 | 1.220 | 0.709 |
| 36 | 25 | 34.1 | 26 | 1.343 | 1.024 | 35 | 26.9 | 1.378 | 1.059 |
| 40 | 28 | 38.1 | 29 | 1.500 | 1.142 | 39 | 29.9 | 1.535 | 1.177 |
| 45 | 32 | 43.1 | 33 | 1.697 | 1.299 | 44 | 33.9 | 1.732 | 1.335 |
| 50 | 36 | 48 | 37 | 1.890 | 1.457 | 49 | 38 | 1.929 | 1.496 |
| 56 | 40 | 54 | 41 | 2.126 | 1.614 | 55 | 42 | 2.165 | 1.654 |
| 63 | 50 | 61.1 | 51 | 2.406 | 2.008 | 62 | 51.9 | 2.441 | 2.043 |
| 71 | 56 | 68.9 | 57 | 2.713 | 2.244 | 69.9 | 58 | 2.752 | 2.283 |
| 75 | 60 | 72.8 | 61 | 2.866 | 2.402 | 73.8 | 62 | 2.906 | 2.441 |
| 80 | 63 | 77.8 | 64 | 3.063 | 2.520 | 78.8 | 65 | 3.102 | 2.559 |
| 80 | 50 | 77.4 | 51 | 3.047 | 2.008 | 78.8 | 52.4 | 3.102 | 2.053 |
| 85 | 67 | 82.6 | 68 | 3.252 | 2.677 | 83.7 | 69.1 | 3.295 | 2.720 |
| 90 | 71 | 87.6 | 72.1 | 3.449 | 2.839 | 88.6 | 73.1 | 3.488 | 2.878 |
| 90 | 63 | 87.3 | 64.0 | 3.437 | 2.520 | 88.6 | 65.3 | 3.488 | 2.571 |
| 95 | 75 | 92.4 | 76.2 | 3.641 | 2.997 | 93.5 | 77.3 | 3.681 | 3.041 |
| 95 | 67 | 92.2 | 68.0 | 3.630 | 2.677 | 93.5 | 69.3 | 3.681 | 2.728 |
| 95 | 50 | 91.8 | 51.0 | 3.614 | 2.008 | 93.5 | 52.7 | 3.681 | 2.075 |
| 100 | 80 | 97.4 | 81.2 | 3.835 | 3.197 | 98.5 | 82.3 | 3.878 | 3.240 |
| 100 | 71 | 97.2 | 72.1 | 3.827 | 2.839 | 98.5 | 73.4 | 3.878 | 2.890 |
| 106 | 80 | 103.1 | 81.2 | 4.059 | 3.197 | 104.4 | 82.5 | 4.110 | 3.248 |
| 106 | 71 | 103.0 | 72.1 | 4.055 | 2.839 | 104.4 | 73.5 | 4.110 | 2.894 |
| 112 | 90 | 109.2 | 91.4 | 4.299 | 3.598 | 110.3 | 92.5 | 4.343 | 3.642 |
| 118 | 90 | 114.9 | 91.4 | 4.524 | 3.598 | 116.2 | 92.7 | 4.575 | 3.650 |
| 125 | 100 | 121.9 | 101.5 | 4.799 | 3.996 | 123.1 | 102.7 | 4.846 | 4.043 |
| 132 | 106 | 128.8 | 107.6 | 5.071 | 4.236 | 130.0 | 108.8 | 5.118 | 4.283 |
| 140 | 112 | 136.6 | 113.7 | 5.378 | 4.476 | 137.9 | 115 | 5.429 | 4.528 |
| 140 | 100 | 136.3 | 101.5 | 5.366 | 3.996 | 137.9 | 103.1 | 5.429 | 4.059 |
| 150 | 125 | 146.5 | 126.9 | 5.768 | 4.996 | 147.7 | 128.1 | 5.81 | 5.043 |
| 160 | 132 | 156.3 | 134 | 6.154 | 5.276 | 157.6 | 135.3 | 6.205 | 5.327 |
| 170 | 140 | 166 | 142.1 | 6.535 | 5.594 | 167.4 | 143.5 | 6.591 | 5.650 |
| 180 | 150 | 176 | 152.3 | 6.929 | 5.996 | 177.3 | 153.6 | 6.980 | 6.047 |
| 190 | 160 | 185.7 | 162.4 | 7.311 | 6.394 | 187.1 | 163.8 | 7.366 | 6.449 |
| 200 | 170 | 195.6 | 172.6 | 7.701 | 6.795 | 197.0 | 173.9 | 7.756 | 6.846 |
| 212 | 170 | 207.2 | 172.6 | 8.157 | 6.795 | 208.8 | 174.2 | 8.220 | 6.858 |
| 224 | 180 | 218.9 | 182.7 | 8.618 | 7.193 | 220.6 | 184.4 | 8.685 | 7.260 |
| 224 | 140 | 217.9 | 142.1 | 8.579 | 5.594 | 220.6 | 144.8 | 8.685 | 5.701 |
| 236 | 190 | 230.7 | 192.9 | 9.083 | 7.594 | 232.4 | 194.6 | 9.150 | 7.661 |
| 236 | 150 | 229.7 | 152.3 | 9.043 | 5.996 | 232.4 | 155.0 | 9.150 | 6.102 |
| 250 | 200 | 244.3 | 203.0 | 9.618 | 7.992 | 246.2 | 204.9 | 9.693 | 8.067 |
| 275 | 200 | 266.5 | 203.0 | 10.492 | 7.992 | 268.9 | 205.4 | 10.587 | 8.087 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|
| Psi - 116000 , MPa - 800 | Psi - 80000 , MPa - 550 | 15 % |
| Density | Thermal Expansion at 20-100°C | Thermal Conductivity (W.m-¹.°C) | Modulus of Elasticity | Thermal Capacity |
|---|---|---|---|---|
| 7.80 Kg/m³ | 13.0×10-6 | 16 | 200 GPa | 500 J.Kg-¹.K-¹ |
| Riyadh | Ras Al Khaimah | Muscat | Dubai |
|---|---|---|---|
| Fujairah | Doha | Sharjah | Armenia |
| Al Jubail | Ajman | Saudi Arabia | Al Khobar/ Abu Dhabi |
| Export to | Shipping Time in Days | Export to | Shipping Time in Days | Export to | Shipping Time in Days |
|---|---|---|---|---|---|
Nigeria |
9 | Indonesia |
9 | Australia |
20 |
Europe |
19 | Kenya |
19 | Cyprus |
16 |
Netherlands |
8 | Singapore |
8 | Lebanon |
14 |
Thailand |
10 | Tunisia |
18 | Vietnam |
10 |
Philippines |
12 | Qatar |
6 | New Zealand |
25 |
UAE |
5 | Oman |
5 | Iraq |
12 |
Algeria |
17 | Russia |
22 | Tanzania |
18 |
It's a duplex stainless steel (austenitic-ferritic), manufactured and stocked by us to ASTM A276 specifications.
It meets ASTM A276 and UNS S31803 for chemical composition, mechanical properties and dimensional tolerance.
We supply standard mill sizes ex-stock, with custom cutting available on request.
We stock and ship ex-Mumbai, India, with pan-India and international export delivery.
Price depends on size, quantity, form, heat-treatment condition and current raw-material market rates.