STAINLESS STEEL 304H PIPE FITTINGS

Stainless Steel 304H Pipe Fittings

Arrow Piping Solutions is a premier manufacturer, supplier, and exporter of high‑quality Stainless Steel 304H Buttweld Fittings in India. Our range includes ASTM A403 WP304H 45° Elbows, 304H SS 90° Elbows, SS 304H Pipe Caps, SS 304H Reducers, ANSI B16.9 SS 304 Buttweld Crosses, and more.

Stainless Steel 304H (SS 304H) is the most widely used austenitic stainless steel, combining excellent corrosion resistance with good formability and weldability. At Arrow Piping Solutions we stock seamless and welded SS 304H elbows, tees, reducers, caps, crosses, and bends to meet all your piping requirements—whether in chemical, food processing, power generation, or marine environments.

We adhere to international standards (ASME/ANSI B16.9, B16.25, B16.28, MSS‐SP‐43) and perform rigorous quality checks to ensure each fitting meets precise dimensional and mechanical specifications. Our Mumbai warehouse holds extensive SS 304H inventories for prompt delivery nationwide.

Stainless Steel 304H Pipe Fittings Range:

ASTM A403 WP304H 45° & 90° Elbows
SS 304H Pipe Caps
SS 304H Reducers
ANSI B16.9 SS 304H Buttweld Crosses
SS 304H Seamless and Welded Pipe Bends
Customized SS 304H Fittings to Client Drawings

Specifications

Specification	ASTM A403 / ASME SA403
Dimension Standards	ASME/ANSI B16.9, B16.28, MSS‐SP‐43
ASME B16.9	Factory‑Made Wrought Buttwelding Fittings
ASME B16.25	Buttwelding Ends
ASME B16.28	Butt‑Welded Short Radius Elbows & Return Bends
MSS SP‑43	Wrought & Fabricated Butt‑Welding Fittings for Low Pressure, Corrosion Resistant Applications
Size Range	½″ NB to 24″ NB (Sch 10s–XXS)
Seamless Butt Weld Size	½″–10″
Welded Butt Weld Size	½″–48″
Thickness	Sch 5s, 10s, 40s, 80s, 160s, XXS
Bending Radius	1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Type	Seamless / Welded / Fabricated

Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS	JIS
SS 304H	1.4948	S30409	SUS 304H

We have extraordinary storage and warehouse facilities for the semi-finished and end products. We are supplying SS 304H Pipe Fittings on an urgent basis as per the customer’s requirements. We have multiple options for the packaging of the Pipe fittings to avoid the defect during the transportation of the product. Depending on the locations of our esteem customers, we are providing various shipping options and doorstep service.

Dimensions

NPS	O.D. at Bevel	I.D. at End	Wall Thickness	Elbows/Tees A,B,C,M	180° Return O	Back‑to‑Face K	Ends U	Reducers H	Caps E
½–2½″	0.06–0.03″	0.03″	≥87.5% nominal	0.06″	0.25″	0.25″	0.03″	0.06″	0.12″
3–3½″	0.06″	0.06″	≥87.5% nominal	0.06″	0.25″	0.25″	0.03″	0.06″	0.12″
4″	0.06″	0.06″	≥87.5% nominal	0.06″	0.25″	0.25″	0.03″	0.06″	0.12″
5–8″	0.09–0.06″	0.06″	≥87.5% nominal	0.06″	0.25″	0.25″	0.03″	0.06″	0.25″
10–18″	0.16–0.12″	0.12″	≥87.5% nominal	0.09″	0.38″	0.25″	0.06″	0.09″	0.25″
20–24″	0.25–0.19″	0.19″	≥87.5% nominal	0.09″	0.38″	0.25″	0.06″	0.09″	0.25″
26–30″	0.25–0.19″	0.19″	≥87.5% nominal	0.12″	–	–	–	0.19″	0.38″
32–48″	0.25–0.19″	0.19″	≥87.5% nominal	0.19″	–	–	–	0.19″	0.38″

Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni	Mo	N
SS 304H	0.10 max	2.00 max	0.75 max	0.045 max	0.030 max	18–20	8–11	-	-

Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2% Offset)	Elongation
8.0 g/cm³	1400 °C (2550 °F)	75,000 psi / 515 MPa	30,000 psi / 205 MPa	40 %

Application Industries

Arrow Piping Solutions’ SS 304H Pipe Fittings are extensively used in:

Textile machinery
Oil and gas industry
Pulp and paper industry
Power plants
Energy industries
Furniture
Pharmaceutical processing

Modern architecture
Home appliances
Water treatment projects
Synthetic fiber production
Heat exchangers
Fluid piping systems
Dairy and food processing