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ASTM A420 WPL6 Elbow and LTCS Long/ Short Radius Pipe Bend

ASTM A420 WPL6 Elbow

Low Temperature Carbon Steel WPL6 Elbow Specification

Standards Specification Of : ASTM A420 WPL6 Elbow
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, Carbon Steel, Inconel, Monel, Hastalloy, Titanium, Tantalum, Stainless Steel, 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

Carbon Steel WPL6 Elbow Equivalent

Pipe Pipe Tee Fitting Flanges Valves Bolts & Nuts
A106 Gr A A420 Gr WPL6 Elbow A105 A216 Gr WCB A193 Gr B7
A194 Gr 2H
A106 Gr B ASTM A420 gr WPL6 Elbow A105 A216 Gr WCB
A106 Gr C A420 Gr WPL6 Elbow A105 A216 Gr WCB

SA 420 WPL6 Elbow Chemical Composition

Grade C Mn P S Si Cr Mo Ni Cu V Nb
WPB 0.3 0.29-1.06 0.05 0.058 0.1min 0.4 0.15 0.4 0.4 0.08 0.02
WPC 0.35 0.29-1.06 0.05 0.058 0.1min 0.4 0.15 0.4 0.4 0.08 0.02
WP11 CL1 0.05-0.15 0.30-0.60 0.03 0.03 0.50-1.00 1.00-1.50 0.44-0.65 - - - -
WP11 CL2/3 0.05-0.20 0.30-0.80 0.04 0.04 0.50-1.00 1.00-1.50 0.44-0.65 - - - -


LTCS A420 WPL6 Elbow Mechanical Composition

Tensile Requirements WPB WPC, WP11CL2 WP11CL1  WP11CL3
Tensile Strength, min, ksi[MPa] 60-85 70-95 60-85  75-100
(0.2% offset or 0.5% extension-under-load) [415-585] [485-655] [415-585]  [520-690]
Yield Strength, min, ksi[MPa] 32 40 30 45
[240] [275] [205] [310]



ASTM A420 WPL6 Buttweld Elbow Pressure Rating

Temperatures -20~100 150 200 300 400 500
*MAS 17.1 17.1 17.1 17.1 17.1 17.1
Temperatures 600 650 700 750 800 850
*MAS 17.1 17.1 15.6 13.0 10.8 8.7