We are stockits and suppliers of stainless steel with precipitation hardening 17/4PH, duplex and super duplex grades. Austenitic, martensitic and ferritic specifications stocked in a large range of shapes and sizes.

Reliable stock a wide range of engineering steels including carbon steel and alloy steel, key steel, Titanium, Tantalum, Nickel, Cupro - nickel, Zirconium, Hastelloy, Incolloy, HR Alloy, Alloy 20, Monel, Inconel, stainless Steel, Niobium, Nimonics, Duplex and Spring Steel products.

All grades can be supplied as bar, plate, sheet or cut from block. Non standard sizes can be produced as steel forgings.

GRADE	Duplex Alloy 19D	Duplex Alloy 2205	Super Duplex Alloy 2507	Alloy: 250 SMO Nominal Composition in Percent:
UNS No.	S32001	S31803	S32750	Ni 18.00
Carbon	0.030 max.	0.03 max.	0.030 max.	Cr 20.00
Manganese	4.0 min. / 6.0 max.	2.00 max.	1.20 max.	Mo 6.25
Phosphorus	0.040 max.	0.030 max.	0.035 max.	Fe 53.00
Sulfur	0.030 max.	0.020 max.	0.020 max.	Si 0.80
Silicon	1.00 max.	1.00 max.	0.80 max.	Mn 1.00
Chromium	19.50 min. / 21.50 max.	21.00 min. / 23.00 max.	24.00 min. / 26.00 max.	C 0.020
Nickel	1.00 min. / 3.00 max.	4.50 min. / 6.50 max.	6.00 min / 8.00 max.	Cu 0.75
Molybdenum	0.600 max.	2.50 min. / 3.50 max.	3.50 min / 5.00 max.	P 0.030
Nitrogen	0.050 min. / 0.170 max.	.08 min. / .20 max.	0.24 min / 0.32 max.	S 0.010
Copper	1.00 max.	***	0.50 max.	N 0.20