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Steel Merchant Coupling ASTM A865

Pipe Nipple And Coupling

Steel Merchant Coupling ASTM A865

Steel Merchant Coupling with American Standard

Steel Pipe Nipple Extension Nipple Long Threaded Pipes BSP NPT Standard Sch40 Pipes Nipple Barrel Nipple Swage Hose Nipple King Nipple Extension Nipple

Material: Carbon Steel ASTM A865; Stainless Steel S304,S304L,S316,S316L

Dimensions: ASTM A865

Threads: ASME B1.20.1

Schedule: Standard or Extra-Strong

Chemical Propety:(C %2.4-2.9),(Si %1.4-1.9),(Mn %0.4-0.65),(P% <0.1),(S% <0.2%)

Physical Property:Tensile strength>=350Mpa, Elongation>=10%,Hardness<=150HB

Testing Pressure:2.5MPa

Working Pressure:1.6MPa

SurfaceGalvanized / Black / Sandblast 


Steel Merchant Coupling ASTM A865

These couplings are widely used as linkages of pipes for the transportation of water, oil, air, gas, etc., There are two surface for steel merchant coupling ASTM A865, the one is black coating and another is hot dipped galvanized, the photos as below:


Specification/American Standard ASTM A865

1/80.56 3/4NPSL
1/40.72 1-1/8NPSL
3/80.88 1-1/8NPSL
1/21.06 1-1/2NPSL
3/41.31 1-9/16NPSL
11.58 1-15/16NPSL
1-1/41.90 2NPSL
1-1/22.20 2NPSL
22.75 2-1/16NPSL
2-1/23.25 3-1/16NPT
34.00 3-3/16NPT
3-1/24.63 3-5/16NPT
45.00 3-7/16NPT
56.30 3-11/16NPT
67.39 3-15/16NPT

*All dimensions are in mm unit(inch unit data sheet is also available upon request).

*Download the tolerances and materials for ASTM A865 steel merchant  from Eathu "Price List and Techinical"

*Tolerances of dimensions are in conformance with ASME A865

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