Top notch SA 928 UNS S31803 fusion welded pipe supplier in India
Table of Content
ASTM A928 UNS S31803 EFW pipe specification
| Size range |
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| SA928 S31803 EFW pipe surface finish and treatments |
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| ASTM A928 UNS S31803 pipe welding method |
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| A928 S31803 electric fusion welded pipe wall thickness | SCH 40 to SCH XXS |
| Manufacturing process of aaaa EFW pipe (electric fusion welded pipe) |
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| European standard |
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| SA 928 S31803 pipe end |
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| Meet standards |
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| American standard for OD and thickness |
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| A928 UNS S31803 welded pipe value added services |
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| Testing and inspection |
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| ASTM A928M S31803 EFW pipe finish |
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We stock A928 S31803 electric fusion welded pipe in all sizes and lengths
Different types of ASME SA 928 UNS S31803 pipe
A928 S31803 duplex electric welding pipe
ASTM A928M S31803 electric fusion welded pipe
SA 928 S31803 EFW welded pipe
ASTM A928 S31803 welded pipe
A928 UNS S31803 EFW welding pipe
ASTM A928 UNS S31803 EFW SAW pipe
SA 928 UNS S31803 fusion welded pipe
ASTM A928M UNS S31803 EFW straight welded pipe
A928M S31803 ERW pipe
Heat Treatment of A928 S31803 electric fusion welded pipe
| UNS | Quench | Temperature, °F [°C] |
| S31803 | rapid cooling in air or water | 1870–2010 [1020–1100] |
SA 928 UNS S31803 EFW pipe chemical composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
| S31803 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
A928 S31803 welded pipe mechanical properties
| Element | Duplex S31803 |
| Yield Strength (0.2%Offset) | 2588 – 2669 |
| Tensile Strength | 1420 – 1465 |
| Elongation | 25 min. |
ASTM A928 S31803 EFW SAW pipe suitable for corrosive or high-temperature service
Physical properties of SA 928 UNS S31803 electric welding pipe
| Density | Modulus of Elasticity | Thermal Expansion | Electrical Resistivity | Thermal Conductivity |
| g/cm3 | Gpa | K | Ω.m | W/m.k |
| 7.805 | 200 | 13.7*10-6 | 0.085*10-6 | 19 |
Thermal properties of A928 S31803 EFW welded pipe
| Properties | Metric |
|---|---|
| Thermal expansion co-efficient (@20-100°C/68-212°F) | 13.7 µm/m°C |
Refer latest price list and dimensions of A928 S31803 duplex ERW pipe
Annealing and Hot Working of ASTM A928M S31803 EFW pipe
| Annealing | 1020-1070°C (1868-1958°F) |
| Hot Working | 954-1149°C (1750-2100°F) |
PREN value of A928 UNS S31803 pipe
| PREN value | % Cr + 16 % N + 3.3 % Mo ≥ 35 |
Leading supplier and stockist of SA 928 UNS S31803 EFW pipe
Weight chart of A928 UNS S31803 EFW welding pipe
| NPS | Weight | ||
|---|---|---|---|
| (inch) | (mm) | (lbs/ft) | (kg/m) |
| 3/8 | 10 | 0.6 | 0.9 |
| 1/2 | 15 | 0.8 | 1.2 |
| 3/4 | 20 | 1.1 | 1.7 |
| 1 | 25 | 1.7 | 2.5 |
| 1 1/4 | 32 | 2.3 | 3.4 |
| 1 1/2 | 40 | 2.7 | 4.0 |
| 2 | 50 | 3.6 | 5.4 |
| 2 1/2 | 65 | 5.8 | 8.6 |
| 3 | 80 | 7.6 | 11.2 |
| 3 1/2 | 90 | 9.1 | 13.5 |
| 4 | 100 | 10.8 | 16.0 |
| 5 | 125 | 14.6 | 21.7 |
| 6 | 150 | 19.0 | 28.2 |
| 8 | 200 | 28.5 | 42.5 |
| 10 | 250 | 40.5 | 60.2 |
| 12 | 300 | 51.1 | 75.9 |
| 14 | 350 | 63.0 | 93.7 |
| 16 | 400 | 83.0 | 124 |
| 18 | 450 | 105 | 156 |
| 20 | 500 | 123 | 183 |
| 24 | 600 | 171 | 255 |
