Your Complete Alloy Source
MultAlloy offers the highest quality pipe, butt-weld fittings, flanges, pressure fittings and select valves in a wide variety of sizes. We maintain the strictest material standards through our Positive Material Identification systems, which determine the exact chemical composition of our products.
MultAlloy guarantees that all quotes will be turned around within 24 hours or less. With more than 10,000 products and the ability to manufacture custom orders, we have everything you need to complete your project.
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GRADE |
PRODUCT |
SIZE RANGE |
WALLS / PRESSURE |
ALLOY 20 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160S |
WELDED |
3" - 12" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
PRESSURE FITTINGS |
1/8" - 2" |
3000# |
TUBING |
3/8" - 1/2" |
.035,.049 |
VALVES |
1/2" - 8" |
150#, 300# |
DUPLEX 2205 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160 |
WELDED |
8" - 12" |
10S, 40S |
BUTT-WELD FITTINGS* |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 8" |
150#, 300# |
C-276 |
WELDED |
1/2" - 12" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S |
FLANGES |
1/2" - 12" |
150#, 300# |
VALVES |
1/2" - 8" |
150#, 300# |
310S |
SEAMLESS 250 |
1/2" to 8" |
10S, 40S, 80S |
WELDED |
8" to 12" |
10S, 40S |
FLANGES |
1/2" to 12" |
150#, 300#, 600# |
BUTT-WELD FITTINGS |
1/2" to 8" |
10S, 40S, 80S |
321/321H |
SEAMLESS |
1/2" to 16" |
40S, 80S, 160, XXS |
WELDED |
10" to 12" |
40S, 80S |
BUTT-WELD FITTINGS |
1/2" to 12" |
40S, 80S, 160 |
FLANGES |
1/2" to 12" |
150#, 300#, 600# |
347/347H |
SEAMLESS |
1/2" to 12" |
40S, 80S, 160, XXS |
WELDED |
10" to 12" |
40S, 80S |
BUTT-WELD FITTINGS |
1/2" to 12" |
40S, 80S, 160 |
317L |
SEAMLESS |
1/2" to 8" |
10S, 40S, 80S |
WELDED |
1/2" to 16" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" to 12" |
10S, 40S, 80S |
FLANGES |
1/2" to 12" |
150#, 300# |
904L |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S |
BUTT-WELD FITTINGS |
1/2" - 4" |
10S, 40S |
254SMO |
SEAMLESS |
1/2" - 2" |
40S, 80S |
WELDED |
1/2" - 12" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" - 8" |
10S, 40S |
FLANGES |
1/2" - 8" |
150#, 300# |
410 |
SEAMLESS |
1/2" - 8" |
40S |
304/304L |
SEAMLESS |
1/8" to 20" |
10S, 40S, 80S, 120, 160, XXS |
WELDED |
1/4" to 48" |
10S, 40S, 80S |
BUTT-WELD FITTINGS |
1/2" to 24" |
10S, 40S, 80S, 160 |
BUTT-WELD FITTINGS* |
1/2" to 12" |
10S, 40S, 80S |
FLANGES |
1/2" to 24" |
150#, 300#, 600# |
PRESSURE FITTINGS |
1/8" to 4" |
3000# |
150# FITTINGS |
1/8" to 4" |
|
TUBING |
1/8" to 1/2" |
.035, .049, .065 |
316/316L |
SEAMLESS |
1/8" to 20" |
10S, 40S, 80S, 120, 160, XXS |
WELDED |
1/4" to 48" |
10S, 40S, 80S |
BUTT-WELD FITTINGS |
1/2" to 24" |
10S, 40S, 80S, 160 |
BUTT-WELD FITTINGS* |
1/2" to 12" |
10S, 40S, 80S |
FLANGES |
1/2" to 24" |
150#, 300#, 600# |
PRESSURE FITTINGS |
1/8" to 4" |
3000# |
150# FITTINGS |
1/8" to 4" |
|
TUBING |
1/8" to 1/2" |
.035, .049, .065 |
VALVES |
1/2" to 24" |
150#, 300#, 600# |
GRADE |
PRODUCT |
SIZE RANGE |
WALLS / PRESSURE |
ALLOY 200 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S |
WELDED |
8" - 12" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
PRESSURE FITTINGS |
1/2" - 2" |
3000# |
ALLOY 400 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160S |
WELDED |
8" - 12" |
10S, 40S |
BUTT-WELD FITTINGS |
1/2" - 8" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
PRESSURE FITTINGS |
1/2" - 2" |
3000# |
TUBING |
1/4", 3/8", 1/2" |
.035,.049 |
VALVES |
1/2" - 8" |
150#, 300# |
ALLOY 600 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
625 |
WELDED PIPE |
1/2" - 8" |
10S, 40S, 80S, 160S |
BUTT-WELD FITTINGS |
1/2" - 8" |
10S, 40S, 80S |
FLANGES |
1/2" - 8" |
150#, 300# |
BAR |
1/2" - 8" |
150#, 300# |
800 H/HP |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
825 |
SEAMLESS |
1/2" - 8" |
10S, 40S, 80S, 160S |
BUTT-WELD FITTINGS |
1/2" - 12" |
10S, 40S, 80S |
FLANGES |
1/2" - 12" |
150#, 300# |
Also available, chrome-moly alloys in P-9, P-11, P-22 and P5. Please inquire for availability. |
