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ASTM A234 WP11 CL1 / CL2 Alloy Steel Fittings

ASTM A234 WP11 Fittings

Chromoly Steel Elbow A234 WP11 Specification

Standards Specification Of : ASTM A234 WP11 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, 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

Buttweld A234 WP11 Cl1 Material Chemical Composition

WPB B,C,D,E, WPC C,D,E, WP11 CL1 WP11 CL2, WP11 CL3
Carbon 0.3 0.35 0.05–0.15 0.05–0.20
Manganese 0.29–1.06 0.29–1.06 0.30–0.60 0.30–0.80
Phosporus 0.05 0.05 0.03 0.04
Sulfur 0.058 0.058 0.03 0.04
Silicon 0.10 minimum 0.10 minimum 0.50–1.00 0.50–1.00
Chromium 0.4 0.4 1.00–1.50 1.00–1.50
Molybdenum 0.15 max 0.15 max 0.44–0.65 0.44–0.65
Nickel 0.4 0.4
Copper 0.4 0.4
Others Vanadium 0.08 Vanadium 0.08


SA234 Gr WP11 Fittings Mechanical Composition

Tensile Requirements WPB WP11CL1 WP11CL3
Tensile Strength, minimum, ksi[MPa] 60-85 60-85  75-100
(0.2% offset or 0.5% extension-under-load) [415-585] [415-585]  [520-690]
Yield Strength, minimum, ksi[MPa] 32 30 45
[240] [205] [310]