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Top notch SA 928 UNS S31803 fusion welded pipe supplier in India


ASTM A928 UNS S31803

ASTM A928 UNS S31803 EFW pipe specification

ASTM A928 UNS S31803 specification
Size range
  • OD: 3mm - 450mm
  • Length: 3m/4m/5m/6m
  • Thickness: 0.5-5mm
SA928 S31803 EFW pipe surface finish and treatments
  • Pickled (As per ASTM A380)
  • Passivated
  • Cleaned
  • Precleaned
  • Solution Annealed
  • Welded condition
ASTM A928 UNS S31803 pipe welding method
  • GTAW welding
  • TIG
  • Plasma
  • SAW welding
A928 S31803 electric fusion welded pipe wall thickness SCH 40 to SCH XXS
Manufacturing process of aaaa EFW pipe (electric fusion welded pipe)
  • Welding (outside & inside)
  • Heat treatment
  • JCO forming press
  • Spiral/ helical mill
European standard
  • EN 10312 (welded pipe)
  • EN 10217-7 (welded pipe)
  • EN 10296-2 (welded pipe)
SA 928 S31803 pipe end
  • PE (Plain End)
  • BE (Beveled Ends)
Meet standards
  • EN 10217-7
  • DIN 17455
  • ASME B36.19
  • ASME B36.19M
  • NSF 61
American standard for OD and thickness
  • DIN EN ISO 1127
  • ASTM A999 / A999M
  • A1016 / A1016M
A928 UNS S31803 welded pipe value added services
  • Threading
  • Cutting
  • Beveling
  • Polishing
Testing and inspection
  • Hardness test
  • Reverse flattening test
  • 100% PMI tested
  • Tension test
  • Flaring test (for SA 928 S31803 seamless pipe)
  • Flange test (for SA928 S31803 welded pipe)
ASTM A928M S31803 EFW pipe finish
  • 180 grit polished
  • 320 grit
  • 400 grit
  • 600 grit
  • Matt finish
  • Annealed & Pickled (A&P)
  • Bright Annealed
  • 2B
  • No.4
  • Mirror
  • BA polishing
  • Cold Drawn

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

A928 S31803 duplex electric welding pipe

ASTM A928M S31803 electric fusion welded pipe

ASTM A928M S31803 electric fusion welded pipe

SA 928 S31803 EFW welded pipe

SA 928 S31803 EFW welded pipe

ASTM A928 S31803 welded pipe

ASTM A928 S31803 welded pipe

A928 UNS S31803 EFW welding pipe

A928 UNS S31803 EFW welding pipe

ASTM A928 UNS S31803 EFW SAW pipe

ASTM A928 UNS S31803 EFW SAW pipe

SA 928 UNS S31803 fusion welded pipe

SA 928 UNS S31803 fusion welded pipe

ASTM A928M UNS S31803 EFW straight welded pipe

ASTM A928M UNS S31803 EFW straight welded pipe

A928M S31803 ERW 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