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ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings

ASTM A403 WP 304 Stainless Steel Fittings

ASTM A403 WP304 Buttweld Fittings Specification

Standards Specification Of : ASTM A403 WP 304 Stainless Steel Fittings
Schedule: Sch 5 TO Sch XXS.
Size: Wall Thickness – from 2 to 40 mm.
Diameters – from 21,3 to 711 mm.
Materials List: Nickel, Alloy Steel, Titanium, Tantalum, Stainless Steel, Carbon Steel, Inconel, Monel, Hastalloy, Cupro-Nickel 90/10 & 70/30
Type Of Fittings: Butt Weld (BW)
Thickness: Schedule 5S, 20S, S10, S20, S30, 10S, S80, S100, S120, STD, 40S, S40, S60, XS, 80S, S140, S160, XXS and etc.
Standards Dimension: ANSI B16.28, MSS-SP-43 Type A, JIS B2312, ANSI B16.9, MSS-SP-43 Type B, JIS B2313


Stainless Steel 304 Pipe Fittings Equivalent

Stainless Steel ASTM A403 WP304 Fittings
Tradename 304
UNS no. S30400
Werkstoff No. 1.4301
Density (g/cm3) 8.0


UNS S30400 Fittings Chemical Chart

Grade A403 WP304
C mini. maxi.
Mn - 0.08
Si - 2.0
P - 0.75
S - 0.045
Cr - 0.030
Mo 18.0 20.0
Ni 8.0 10.5
N - 0.10


Stainless Steel 304 Weld Fittings Mechanical Chart

Gr. Tensile Strength (MPa) mini. Yield Strength 0.2% Proof (MPa) mini. Elongation (% in 50 millimeter) mini. Hardness
Rockwell B (HR B) Maxi. Brinell (HB) Maxi.
WP304 515 205 40 92 201