ASTM A403 WP 316 Stainless Steel Buttweld Pipe Fittings

ASTM A403 WP 304L Stainless Steel Fittings

Stainless Steel 316 Pipe Fittings Specification

Standards Specification Of : ASTM A403 WP 316 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

ASTM A403 WP316 Buttweld Fittings Equivalent

STANDARD SS 316 Fittings
WERKSTOFF NR. 1.4401 / 1.4436
UNS S31600
BS 316S31 / 316S33
AFNOR Z7CND17‐11‐02
EN X5CrNiMo17-12-2 / X3CrNiMo17-13-3

ASTM A403 WP316 Fittings Chemical Chart

% WP316
C 0.0-0.07
Mn 0.0-2.0
Si 0.0-1.0
P 0.0-0.05
S 0.0-0.02
Cr 16.50-18.50
Mo 2.00-2.50
Ni 10.00-13.00
Ti -
Fe balance

ASME B16.9 SS 316 Fittings Mechanical Chart

Mechanical Properties Of SS 316 Fittings
Gr. Tensile Str
(MPa) mini.
Yield Str
0.2% Proof
(MPa) mini.
(% in 50mm) mini.
Rockwell B (HR B) max Brinell (HB) max
WP316 Fittings 515 205 40 95 217