Material Grades
Comprehensive guide to all material grades we manufacture.
Austenitic Stainless Steel
9 gradesSS 304 / 304L
UNS S30400
SS 304 / 304L (UNS S30400 / S30403) are the most widely used austenitic stainless steel grades. 304 is the standard 18/8 grade offering excellent corrosion resistance and formabili...
SS 304H
UNS S30409
SS 304H (UNS S30409) is the high-carbon version of 304, with carbon controlled to 0.04-0.10%. This higher carbon content provides significantly improved creep strength and rupture ...
SS 316 / 316L
UNS S31600
SS 316 / 316L (UNS S31600 / S31603) are molybdenum-bearing austenitic stainless steels with 2-3% Mo, providing significantly improved resistance to pitting and crevice corrosion in...
SS 316H
UNS S31609
SS 316H (UNS S31609) is the high-carbon version of 316, with carbon controlled to 0.04-0.10%. It combines the molybdenum-enhanced corrosion resistance of 316 with superior creep st...
SS 321
UNS S32100
SS 321 (UNS S32100) is a titanium-stabilized austenitic stainless steel designed for continuous service at temperatures between 425C-900C. The titanium addition prevents chromium c...
SS 347
UNS S34700
SS 347 (UNS S34700) is a niobium (columbium)-stabilized austenitic stainless steel providing superior resistance to intergranular corrosion at elevated temperatures. Preferred over...
SS 310S
UNS S31008
SS 310S (UNS S31008) is a high-chromium, high-nickel austenitic stainless steel designed for outstanding high-temperature oxidation resistance. With 25% Cr and 20% Ni, it maintains...
SS 317L
UNS S31703
SS 317L (UNS S31703) contains 3-4% molybdenum, providing significantly better pitting and crevice corrosion resistance than 316L. The low carbon content ensures weldability without...
SS 904L
UNS N08904
SS 904L (UNS N08904) is a high-alloy austenitic stainless steel with elevated nickel (25%), molybdenum (4.5%), and copper content. It provides exceptional corrosion resistance in s...
Duplex Stainless Steel
3 gradesDuplex 2205
UNS S32205
Duplex 2205 (UNS S32205) is the world's most widely used duplex stainless steel, with a balanced microstructure of approximately 50% ferrite and 50% austenite. It offers nearly dou...
Duplex S31803
UNS S31803
Duplex S31803 is the earlier designation that overlaps with S32205. S31803 has a slightly wider composition range and may have a lower minimum PREN than S32205. Many existing speci...
Duplex 2304
UNS S32304
Duplex 2304 (UNS S32304) is a lean duplex stainless steel with minimal molybdenum content. It offers approximately double the yield strength of 304L while maintaining similar corro...
Super Duplex Stainless Steel
2 gradesSuper Duplex 2507
UNS S32750
Super Duplex 2507 (UNS S32750) is the premier super duplex stainless steel with PREN > 42, providing exceptional resistance to pitting, crevice corrosion, and stress corrosion crac...
Super Duplex Zeron 100
UNS S32760
Super Duplex S32760 (Zeron 100) is a tungsten-enhanced super duplex stainless steel with exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. The ad...
Nickel Alloy
9 gradesAlloy 600
UNS N06600
Alloy 600 (Inconel 600, UNS N06600) is a nickel-chromium alloy with good oxidation resistance at high temperatures and resistance to chloride-ion stress corrosion cracking. It is w...
Alloy 601
UNS N06601
Alloy 601 (Inconel 601, UNS N06601) is a nickel-chromium alloy with aluminum addition that provides outstanding oxidation resistance to 1250C. The aluminium content forms a tightly...
Alloy 800
UNS N08800
Alloy 800 (Incoloy 800, UNS N08800) is a nickel-iron-chromium alloy with excellent strength and good resistance to oxidation and carburization in high-temperature environments. It ...
Alloy 800HT
UNS N08811
Alloy 800HT (Incoloy 800HT, UNS N08811) is an enhanced version of Alloy 800 with controlled carbon (0.06-0.10%) and higher combined Al+Ti content (0.85-1.20%). These controlled add...
Alloy 825
UNS N08825
Alloy 825 (Incoloy 825, UNS N08825) is a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium. It provides excellent resistance to both reducing and oxidiz...
Alloy 625
UNS N06625
Alloy 625 (Inconel 625, UNS N06625) is a nickel-chromium-molybdenum alloy with niobium addition, providing exceptional strength and outstanding corrosion resistance across a wide r...
Monel 400
UNS N04400
Monel 400 (UNS N04400) is a nickel-copper alloy with excellent resistance to seawater, hydrofluoric acid, and many reducing acids. The combination of nickel and copper creates a ma...
Alloy 718
UNS N07718
Alloy 718 (Inconel 718, UNS N07718) is a precipitation-hardenable nickel-chromium alloy containing significant amounts of niobium and molybdenum. It possesses exceptionally high yi...
Alloy C-276
UNS N10276
Alloy C-276 (Hastelloy C-276, UNS N10276) is considered the most versatile corrosion-resistant alloy available. With 16% molybdenum, 16% chromium, and 4% tungsten in a nickel base,...
Need a Specific Grade or Custom Size?
Stancor manufactures seamless pipes in custom sizes from 6.35mm to 273.1mm OD (1/4" NB to 10" NB). All products manufactured as per ASTM / ASME and DIN standards. We export to UAE, Saudi Arabia, Qatar, Europe, and USA with full EN 10204 3.1/3.2 certification.