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ASTM A105 Carbon Steel Socket Weld Coupling

ASTM A105 Coupling

ASTM A105 Carbon Steel Socket Weld Coupling Specification

Standards Specification Of : ASTM A105 Coupling
MSS SP-43 Corrosion Resistant for Low Pressure, Fabricated and Wrought Butt-Welding Fittings Applications
ASTM A182 – ASME SA182 Standard for Wrought Austenitic Stainless Steel Piping Fittings
ASME B16.11 Wrought Buttwelding Fittings
ASME B16.11 Socket & Threaded– Welding, Forged Fittings
MSS SP-95 Bull Plugs & Swage(d) Nipples
BS3799 Specification of screwed and Socket-welding, Steel pipe fittings

ASTM Specifications

ALLOY Forging / Flanges Fitting / Fittings
Carbon Steel ASTM A105, LF2, LF3 ASTM A105, LF2, LF3

SA105 Threaded Half Coupling Details

Grade Specification Carbon Steel: ASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70Low temperature Steel: A420 WPL3 / A420 WPL6
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Range ½”NB to 48″NB in Sch 10s, 40s, 80s, 160s, XXS.
Dimensions ANSI/ASME B16.9, B16.28, MSS-SP-43.

Carbon Steel ASTM A105 Pipe Coupling Equivalent

Class Of Fitting Connection Of Fitting Equivalent Of Pipe
Sch No. Wall Designation
2000
SA105 NPT Coupling
Sch. 80
XS
3000
ASTM A105 Threaded Coupling
Sch. 160
6000
SA105 Threaded Coupling
XXS
3000
Forged A105 Socket Weld Coupling
Sch. 80
XS
6000
ASTM A105 SW Coupling
Sch. 160
9000
CS A105 Socket Weld Coupling
XXS


A105 Socket Weld Coupling Chemical Composition

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Gr. C Si MnP S Mo Ni Cr Cu V
A105 Carbon Steel Coupling 0.35 0.10–0.35 0.60–1.05 0.035 0.040 0.12 0.40 0.30 0.40 0.08


SA105 Threaded Full Coupling Mechanical Composition

Gr.

Yield Strength, Min (MPa) Tensile Strength, Min (MPa) Elongation, min, %
CS A105 Coupling 250 485 30