•	Stainless steel, aluminum, high nickel alloy piping
•	Low chrome alloy piping
•	Carbon steel piping
•	Stainless steel and aluminum structural shapes, sheet and plate
•	Tubing

Comprehensive Inventory

Southwest Stainless has been a top distributor of stainless steel and specialty alloy pipe, valves and fittings for more than 30 years. With one of the nation’s largest inventories of stainless steel piping products, we stock a variety of non-standard sizes and cuts to meet your customized needs. In addition to stainless steel, we offer chrome products for use in power plants and other highly corrosive enviroments and carbon pipe for use in high temperature environments such as refineries and mining. Our products conform to all ASME specifications, guaranteeing you quality and confidence.

GRADE

PRODUCT

SIZE RANGE

ALLOY 20	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	1/2" - 12"
	BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 12"
	PRESSURE	1/2" - 2"
	150# FITTINGS	1/4" - 2"
	TUBING	1/4"," 3/8, 1/2"
	VALVES	1/2" - 12"
	BAR	1” - 8”

ALLOY 400	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	8" - 12"
	BUTT-WELD FITTINGS	1/2" - 8"
	FLANGES	1/2" - 8"
	BAR	1" - 8"
	PRESSURE FITTINGS	1/2" - 2"
	150# FITTINGS	1/4" - 1"
	TUBING	1/4"," 3/8, 1/2"
	VALVES	1/2" - 12"

ALLOY 200	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	8" - 12"
	BUTT-WELD FITTINGS	1/2" - 8"
	BAR	1” - 6”
	FLANGES	1/2" - 8"
	PRESSURE FITTINGS	1/2" - 2"

2205	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	1/2" - 12"
	BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 8"
	BAR	1” - 8”

904L

SEAMLESS PIPE

1/2" - 6"

ALLOY C-276	WELDED PIPE	1/2" - 12"
	BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 12"
	VALVES	1/2" - 8"
	BAR	1” - 9”

254SMO®	WELDED PIPE	3/4" - 12"
	BUTT-WELD FITTINGS	3/4" - 12"
	FLANGES	3/4" - 12"
	BAR	1” - 8”

410

SEAMLESS PIPE

1/2" - 8"

317L	WELDED PIPE	1/2" - 12"
	SEAMLESS PIPE	1/2" - 8"
	BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 12"
	BAR	1” - 8”

310S	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	8" - 12"
	BUTT-WELD FITTINGS	1/2" - 8"
	BAR	1” - 8”

321/321H	SEAMLESS PIPE	1/2" - 16"
	WELDED PIPE	6" - 12"
	BAR	1” - 12”
	BUTT-WELD FLANGES	1/2" - 8"
	FLANGES	1/2" - 8"

347/347H	SEAMLESS PIPE	1/2" - 12"
	WELDED PIPE	8" - 12"
	BUTT-WELD FLANGES	1/2" - 8"
	BAR	1” - 12”

304/304L	SEAMLESS PIPE	1/4" - 20"
	WELDED PIPE	1/2" - 24"
	BUTT-WELD FITTINGS	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 12"
	PRESSURE FITTINGS	1/4" - 4"
	150# FITTINGS/NIPPLES	1/4" - 4"
	VALVES	1/2" - 24"
	TUBING	1/4"," 3/8, 1/2", 3/4”, 1”
	FLANGES	1/2" - 24"
	BAR	1/8” - 12”

316/316L	SEAMLESS PIPE	1/4" - 20"
	WELDED PIPE	1/2" - 24"
	BUTT-WELD FITTINGS	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 24"
	PRESSURE FITTINGS	1/4" - 4"
	150# FITTINGS/NIPPLES	1/4" - 4"
	VALVES	1/2" - 24"
	TUBING	1/4"," 3/8, 1/2", 3/4”, 1”
	BAR	1/8” - 12”

6061 T6	SEAMLESS PIPE	1/2" - 12"
	BUTT-WELD FITTINGS	1/2" - 12"
	FLANGES	1/2" - 12"

ALLOY 600	SEAMLESS PIPE	1/2" - 8"
	BUTT-WELD FITTINGS	1/2" - 8"
	FLANGES	1/2" - 8"
	BAR	1” - 8”

ALLOY 625	WELDED PIPE	1/2" - 8"
	BUTT-WELD FITTINGS	1/2" - 8"
	FLANGES	1/2" - 8"
	BAR	1” - 4-1/2”

ALLOY 800/800H/800HP	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	8" - 12"
	BUTT-WELD FITTINGS	1/2" - 8"
	FLANGES	1/2" - 8"
	BAR	1” - 6”

ALLOY 825	SEAMLESS PIPE	1/2" - 8"
	WELDED PIPE	8" - 12"
	BUTT-WELD FITTINGS	1/2" - 8"
	FLANGES	1/2" - 8"
	BAR	1” - 6”

CHROME MOLY STEELS

GRADE

PRODUCT

SIZE RANGE

P11	SEAMLESS PIPE	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 24"
	FLANGES	1/2" - 24"
	PRESSURE FITTINGS	1/8" - 4"

P22	SEAMLESS PIPE	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 24"
	FLANGES	1/2" - 24"
	PRESSURE FITTINGS	1/8" - 4"

P5	SEAMLESS PIPE	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 24"
	FLANGES	1/2" - 24"
	PRESSURE FITTINGS	1/8" - 4"

P9	SEAMLESS PIPE	1/2" - 24"
	SEAMLESS BUTT-WELD FITTINGS	1/2" - 24"
	FLANGES	1/2" - 24"
	PRESSURE FITTINGS	1/8" - 4"