Stainless Steel (SS) Pipe Fittings

As Stainless Steel is austenitic steel that offers several different silent features, the same features you get in these SS Pipe fittings including excellent corrosion resistance, high heat resistance, high tensile strength, superior surface finish, good mechanical properties, and cost-effectiveness. We have a wide range of pipe fittings such as Stainless Steel Buttweld Pipe Fittings, Stainless Steel Socket Weld Pipe Fittings, and Stainless Steel Threaded Pipe Fittings.

These SS Pipe Fittings are well demanded in several industries including hydraulic & pneumatic application, automobile, chemical & food processing, petrochemical and pharmaceutical applications. Also, we offered these pipe fittings in different types such as union, coupling pipe fittings, cross, elbow, tee, long radius bend, expansion joint, adapter, swage nipple, bush, plug, and steam traps, etc.

Standard specification of SS Pipe Fittings

Specification	ASTM A182 / A403 & ASME SA182 / SA403
Dimensions	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size	Seamless Butt Weld Fittings : 1/2″ – 10″ \| Welded Butt Weld Fittings : 1/2″ – 48″
Schedule	SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Thickness	20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.
Type	Seamless / ERW / Welded / Fabricated
Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

Types of SS Buttweld Fittings

Stainless Steel Elbow	SS 45 Deg Elbow
SS 90 Deg Elbow	Stainless Steel Tee
Stainless Steel Reducing Tee	SS Equal Tee
SS Equal Cross	Stainless Steel Reducing Cross
Stainless Steel Reducer	SS End Cap
SS Nipple	Stainless Steel Union
Stainless Steel Plug	SS Buttweld Fittings

SS Buttweld Fittings Equivalent Standard Grade

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 304	1.4301	S30400	SUS 304	304S31	08Х18Н10	Z7CN18‐09	X5CrNi18-10
SS 304L	1.4306 / 1.4307	S30403	SUS 304L	3304S11	03Х18Н11	Z3CN18‐10	X2CrNi18-9 / X2CrNi19-11

Types of SS Socket Weld Fittings

Stainless Steel Socket Weld 90° Elbow	SS Socket Weld 45° Elbow
SS Socket Weld Tee	Stainless Steel Socket Weld Cross
Stainless Steel Socket Weld Full Coupling	SS Socket Weld Half Coupling
SS Socket Weld Reducer Insert	Stainless Steel Socket Weld Boss
Stainless Steel Socket Weld Branch Outlet	SS Socket Weld 90° Elbow Outlet
SS Socket Weld 45° Lateral Tee	Stainless Steel Socket Weld Lateral Outlet

ASTM A403 SS 304/304L Fittings Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 304	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	–	8 – 11	–
SS 304L	0.035 max	2 max	1.0 max	0.045 max	0.03 max	18 – 20	–	8 – 13	–

ASME SA403 SS 304/304L Buttweld Fittings Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000, MPa – 515	Psi – 30000, MPa – 205	35 %