
How Buyers of ASTM A789 UNS S31803 Tube getting benefits to buy material from Ganpat Industrial?
- Superior Product Quality
- Extensive Range of Sizes
- Global Standard Compliance
- Competitive Pricing
- Timely Delivery
Genuine ASME SA 789 UNS S31803 Tube Supplier in India in Custom Sizes
Specification of ASTM A789 UNS S31803 Tube
- Thickness:0.3 mm to 50 mm
- OD:6 mm to 914.4 mm
- Length:up to 12.5 meters
- Thickness:0.5 mm to 50 mm
- OD:6 mm to 630 mm
- Length:customized lengths
- Thickness:0.08 mm to 1.2 mm
- OD:0.28 mm to 10 mm
- Length:Custom lengths
- Thickness:0.3 mm to 50 mm
- OD:6.0 mm to 630 mm
- Length:Standard lengths
- Threaded
- Bevelled
- Grooved
- Plain
- Straight
- Hydraulic
- Round
- Coil
- ERW
- Redrawn
- Seamless
- Welded
- Korean
- European
- American
- Janpanese
- Pickling
- Polished
- Bright
- Annealing
- Precision Rolled
- Hot and Cold Formed
- Density: 7.80 – 7.85 g/cm³
- Melting Point: 1,370 – 1,400°C
- Hardness (Brinell): 250 – 300HB
- ASTM A789 | ASME SA789
- UNS: S31803
- WNR: 1.4462
- Laser cuttings
- Cut-to-length services
- Plasma profiling
- Tube manipulation
- Excellent Weldability
- Long Service
- Cost Efficiency
- Corrosion Resistance
- Oil & Gas Industry
- Chemical & Petrochemical
- Marine & Seawater
- Pulp & Paper Industry
SA 789 UNS S31803 Tube Standards
Most Genuine SA 789 UNS S31803 Tube Manufacturer in India As Per International Standards
| Standard | |
|---|---|
| ASTM | A789 / A789M |
| ASME | SA789 |
| EN | EN 10216-5, EN 10217-7 |
| ISO | ISO 15156 / NACE MR0175 |
| UNS | S31803 |
| WNR | 1.4462 |
| JIS | SUS 329J3L |
ASME SA 789 UNS S31803 Tube Size Chart
| Dimensions (mm) | Wall (mm) | Weight per metre (kg) | Dimensions (mm) | Wall (mm) | Weight per metre (kg) |
|---|---|---|---|---|---|
| 12.7 x 12.7 | 1.20 | 0.44 | 40 x40 | 1.20 | 1.49 |
| 15 x 15 | 1.20 | 0.53 | 40 x40 | 2.00 | 2.45 |
| 15 x 15 | 1.50 | 0.65 | 40 x40 | 3.00 | 3.75 |
| 12.7 x 12.7 | 1.50 | 0.55 | 40 x40 | 1.50 | 1.85 |
| 20 x 20 | 1.50 | 0.88 | 50 x50 | 2.00 | 3.08 |
| 20 x 20 | 2.00 | 1.19 | 50 x50 | 3.00 | 4.65 |
| 20 x 20 | 1.20 | 0.71 | 50 x50 | 1.50 | 2.32 |
| 25 x 25 | 1.20 | 0.92 | 60 x60 | 2.00 | 3.71 |
| 25 x 25 | 2.00 | 1.49 | 70 x70 | 3.00 | 6.53 |
| 25 x 25 | 3.00 | 2.20 | 80 x80 | 2.00 | 4.98 |
| 25 x 25 | 1.50 | 1.14 | 60 x60 | 3.00 | 5.49 |
| 30 x 30 | 1.50 | 1.37 | 100 x 100 | 2.00 | 6.40 |
| 30 x 30 | 2.00 | 1.84 | 100 x 100 | 3.00 | 9.53 |
| 30 x 30 | 1.20 | 1.10 | 80 x80 | 3.00 | 7.53 |
Buy ASTM A789 S31803 Seamless Tube With Thickness .035 to .065″ or Custom
SA789 S31803 Condenser Tube Dimensions
| Nominal Size (Inches) | Outside Diameter (OD) [mm] | Inside Diameter (ID) [mm] | Wall Thickness (WT) [mm] |
|---|---|---|---|
| 3/8″ | 9.53 | 8.83 | 0.35 |
| 3/4″ | 19.05 | 18.05 | 0.50 |
| 1/2″ | 12.70 | 11.70 | 0.50 |
| 1-1/2″ | 38.10 | 36.10 | 1.00 |
| 3″ | 76.20 | 73.20 | 1.50 |
| 1/4″ | 6.35 | 5.65 | 0.35 |
| 1″ | 25.40 | 23.90 | 0.75 |
| 1-1/4″ | 31.75 | 30.25 | 0.75 |
| 2-1/2″ | 63.50 | 60.50 | 1.50 |
| 2″ | 50.80 | 48.80 | 1.00 |
| 4″ | 101.60 | 97.60 | 2.00 |
SA 789 S31803 Welded Tube Testings
- Hydrostatic Test
- Flattening Test
- Tensile Test
- Bend Test
- Charpy Impact Test
Stock and Supply Cut to Length SA 789 S31803 Welded Tube With Heat-Treated Condition At Discounted Price
ASME SA 789 S31803 Welded Tube Heat Treatment
| UNS Number | Heat Treatment Type | Temperature Range (°C) | Temperature Range (°F) | Cooling Method |
|---|---|---|---|---|
| S31803 | Solution Annealing | 1020 – 1100 | 1870 – 2010 | Rapidly Cooled in Air or Water Quenched |
SA 789 UNS S31803 Tubing Gauge Thickness
| Gauge | Thickness Range (INCH) | Typical Value (INCH) |
|---|---|---|
| 10 | 0.126 – 0.136 | 0.134 |
| 9 | 0.140 – 0.150 | 0.148 |
| 8 | 0.157 – 0.167 | 0.165 |
| 7 | 0.175 – 0.185 | 0.18 |
| 14 | 0.075 – 0.085 | 0.083 |
| 13 | 0.087 – 0.097 | 0.095 |
| 12 | 0.101 – 0.111 | 0.109 |
| 11 | 0.112 – 0.122 | 0.12 |
| 22 | 0.025 – 0.029 | 0.028 |
| 18 | 0.044 – 0.049 | 0.049 |
| 17 | 0.053 – 0.058 | 0.058 |
| 16 | 0.060 – 0.065 | 0.065 |
| 15 | 0.066 – 0.074 | 0.072 |
| 20 | 0.031 – 0.035 | 0.035 |
| 19 | 0.038 – 0.042 | 0.042 |
ASME SA 789 UNS S31803 Welded Tube Tolerances
| O.D. Inches | O.D. +/- Inches | Wall Thickness Inches |
|---|---|---|
| 1-1/2″ to 2″ incl. | .010 | .025 to .049 |
| .011 | Over .049 to .083 | |
| .012 | Over .083 to .148 | |
| 2″ to 2-1/2″ incl. | .012 | .032 to .065 |
| .013 | Over .065 to .109 | |
| .014 | Over .109 to .165 | |
| 1/2″ to 1″ incl. | .005 | .025 to .065 |
| .010 | Over .065 to .134 | |
| 1 to 1-1/2″ incl. | .008 | .025 to .065 |
| .010 | Over .065 to .134 | |
| 2-1/2″ to 3-1/2″ incl. | .014 | .032 to .165 |
| .020 | Over .165 to .220 | |
| 3-1/2″ to 5″ incl. | .020 | .083 to .165 |
| .025 | Over .165 to .220 |
Stockist Of A789 UNS S31803 Austenitic and Ferritic Stainless Steel Tubing in Mumbai For General Service
ASTM A789 UNS S31803 Tube Applications

SA 789 UNS S31803 Tube Weight Chart
| Dimensions | Weight per | Dimensions | Weight per |
|---|---|---|---|
| (mm) | metre (kg) | (mm) | metre (kg) |
| 15 * 15 | 0.53 | 40 *40 | 2.45 |
| 12.7 * 12.7 | 0.44 | 40 *40 | 1.49 |
| 20 * 20 | 0.71 | 50 *50 | 2.32 |
| 25 * 25 | 0.92 | 60 *60 | 3.71 |
| 30 * 30 | 1.37 | 100 * 100 | 6.40 |
| 12.7 * 12.7 | 0.55 | 40 *40 | 1.85 |
| 15 * 15 | 0.65 | 40 *40 | 3.75 |
| 20 * 20 | 1.19 | 50 *50 | 4.65 |
| 25 * 25 | 1.49 | 70 *70 | 6.53 |
| 30 * 30 | 1.84 | 100 * 100 | 9.53 |
| 20 * 20 | 0.88 | 50 *50 | 3.08 |
| 25 * 25 | 1.14 | 60 *60 | 5.49 |
| 30 * 30 | 1.10 | 80 *80 | 7.53 |
| 25 * 25 | 2.20 | 80 *80 | 4.98 |
A789 UNS S31803 Tube Pressure Rating
Dependable ASTM A789 UNS S31803 Tube Manufacturer in India backed by a legacy of quality and consistent performance.
| Tube O.D. (In.) |
Wall Thickness Of Tube (Inches) | |||||||
|---|---|---|---|---|---|---|---|---|
| Working Pressure (Psig) | ||||||||
| .120 | .095 | .028 | .065 | .035 | .083 | .049 | .109 | |
| 1 | 4300 | 3400 | – | 2200 | – | 2900 | – | 3900 |
| 1/2 | – | – | – | 4400 | 2300 | – | 3200 | – |
| 5/16 | – | – | – | 7300 | 3700 | – | 5400 | – |
| 1/4 | – | – | 3700 | 9500 | 4800 | – | 7000 | – |
| 1/8 | – | – | 7900 | – | 10100 | – | – | – |
| 3/8 | – | – | – | 6100 | 3100 | – | 4400 | – |
| 3/4 | – | 4600 | – | 3000 | – | 4000 | 2200 | – |
Most Common Types Of ASTM A789 UNS S31803 Tube
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ASME SA 789 UNS S31803 Tube Documentations
- Certificate of Origin
- Fumigation Certificates
- Raw Material Test Reports
- Material Traceability Records
- Heat Treatment Charts
- Material Test Certificates (MTC)
- NABL approved Laboratory Test Reports
- Quality Assurance Plan (QAP)
Find Source Of ASME SA 789 Material Which Covers Various Grades Like UNS S31803, S32750, and S32205, Refer Properties
A789 UNS S31803 Tube Equivalent
| ASTM | UNS No | Euronorm | Old British | Swedish SS | Japanese JIS | ||
|---|---|---|---|---|---|---|---|
| No | Name | BS | En | ||||
| ASTM A789 | UNS S31803 | 1.4462 | X2CrNiMoN22-5-3 | 318S13 | – | 2377 | SUS 329J3L |
ASME SA 789 Material Chemical Composition
Renowned ASTM A789 UNS S31803 Tube Supplier in India of top-grade materials, crafted for longevity and reliability.
| Element | UNS S31803 | UNS S32205 | UNS S32750 |
|---|---|---|---|
| Molybdenum (Mo) | 2.5 – 3.5% | 3.0 – 3.5% | 3.0 – 5.0% |
| Manganese (Mn) | ≤ 2.00% | ≤ 2.00% | ≤ 1.20% |
| Nickel (Ni) | 4.5 – 6.5% | 4.5 – 6.5% | 6.0 – 8.0% |
| Phosphorus (P) | ≤ 0.030% | ≤ 0.030% | ≤ 0.035% |
| Sulfur (S) | ≤ 0.020% | ≤ 0.020% | ≤ 0.020% |
| Nitrogen (N) | 0.08 – 0.20% | 0.14 – 0.20% | 0.24 – 0.32% |
| Silicon (Si) | ≤ 1.00% | ≤ 1.00% | ≤ 0.80% |
| Carbon (C) | ≤ 0.030% | ≤ 0.030% | ≤ 0.030% |
| Chromium (Cr) | 21.0 – 23.0% | 22.0 – 23.0% | 24.0 – 26.0% |
ASTM A 789 Tube Mechanical Properties
| UNS Number | Yield Strength (0.2% Offset, min, MPa) | Tensile Strength (min, MPa) | Hardness (max, HB) | Elongation (min, %) |
|---|---|---|---|---|
| S31803 | 450 | 620 | 290 | 25 |
| S32205 | 450 | 655 | 290 | 25 |
| S32750 | 550 | 795 | 310 | 25 |
Physical Properties of ASTM A789 Tube
| UNS Number | Density (g/cm³) | Melting Range (°C) | Specific Heat (J/kg·K) | Thermal Conductivity (at 100°C, W/m·K) | Electrical Resistivity (µΩ·m) | Modulus of Elasticity (GPa) |
|---|---|---|---|---|---|---|
| S31803/ S32205 | 7.80 | 1350 – 1450 | 500 | 19 | 0.85 | 200 |
| S32750 | 7.85 | 1350 – 1440 | 500 | 14 | 0.80 | 200 |
ASTM A789 UNS S31803 Tube Delivery Time As Per Country
| Changes in Price Extra 5 % |
|
|---|---|
| Export to | Shipping Time in Days |
| Sudan | 30 |
| Algeria | 45 |
| Canada | 45 |
| Gabon | 45-60 |
| Panama | 45 |
| Japan | 7 |
| Equatorial Guinea | 45-60 |
| Norway | 45 |
| Angola | 45 |
| Cyprus | 45 |

