AISI 304 316 Stainless Steel Butt-welded Pipe Fittings Supplier

GNEE is a professional manufacturer and exporter of pipe fittings.
Our products mainly include:
1) Stainless steel butt-welding pipe fittings (elbows,
reducing/equal tees, eccentric/concentric reducers, pipe caps, bends, crosses, return bends),
manufactured strictly according to ASME/ANSI B16.9/16.28,
DIN 2605/2615/2616/2617, and EN10253 standards.
2) Flanges: conforming to ASTM / DIN / JIS / BS / EN and other standards.
Our products are PED and ISO 9001 certified.

ASTM A403 WP 316 Pipe Elbow Specification Chart

Specifications	ASTM A403 / ASME SA403
Size	1/8" NB TO 48" NB. (Seamless & 100% X-Ray Welded, Fabricated)
Standards	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Thickness	5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
Type	Seamless / Welded / Fabricated

 

Sizes of 310 Stainless Steel Buttweld Fittings

Size: 1/8'' to 104'', SCH5S~SCH160

Connection End: Butt-welded.

Product

Size*

Wall Thickness**

Seamless

Welded

Elbow

1/2"-24"

SCH10S~XXS

√

√

8"-104"

SCH5S~80S/XS

√

Tee

1/2"-24"

SCH10S~XXS

√

√

8"-104"

SCH5S~80S/XS

√

Reducer

1/2"-24"

SCH10S~XXS

√

√

8"-104"

SCH5S~80S/XS

√

Cap

1/2"-80"

SCH10S~SCH160

√

Lap Joint Stub End

1/2"-24"

SCH5S~80S/XS

√

√

8"-80"

SCH5S~80S/XS

√

 

UNS S31600 Steel Reducer Chemical Composition Standard

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N
316	min.	–	–	–	–	16.0	2.0-3.0	10.0	–
	max.	0.035	2.0	0.75	0.045	0.030		18.0	14.0	–
316L	min.	–	–	–	–	–	16.0	2.0-3.0	10.0	–
	max.	0.035	2.0	0.75	0.045	0.030	18.0		14.0	–

 

ASTM A403 F316 Stainless Steel Equal Tee Mechanical Strength

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
316	515	205	40	95	217
316L	485	170	40	95	217