ARK Steel Tube | Steel Tube Solution | Steel Tube Specialist

Ark Steel Tube is a leading manufacturer and supplier of steel tube products, KWK STEEL is the subsidiary of Ark with over 12 years of experience. We are the preferred global solutions provider for stainless steel, duplex steel, carbon steel, alloy steel and special nickel alloy tubing products.

Standard: ASTM B163, B 622, B 167, B 829, B 444, B 983,B 729,B 407,B 423,B 165

Hastelloy Series: Hastelloy B(UNS N10001), Hastelloy B-2(UNS N10665), Hastelloy B-3(UNS N10675), Hastelloy C-4(UNS N06455), Hastelloy C-22(UNS N06022),Hastelloy C-276(UNS N10276), Hastelloy C-2000(UNS N06200), Hastelloy G-30(UNS N06030), Hastelloy G-35(UNS N06035).

Haynes Series: Haynes 230(UNS N06230), Haynes 556(UNS R30556).

Inconel Series: Inconel 600(UNS N06600), Inconel 601(UNS N06601), Inconel 617(UNS N06617), Inconel 625(UNS N06625), Inconel 690(UNS N06690), Inconel 718(UNS N07718).

Incoloy Series: Incoloy 020(UNS N08020), Incoloy 800(UNS N08800), Incoloy 800H(UNS N08810), Incoloy 800HT(UNS N08811), Incoloy 825(UNS N08825), Incoloy 925(UNS N09925).

Monel Series: Monel 400(UNS N04400).  

Nickel Series: Nickel 200(UNS N02200), Nickel 201(UNS N02201).

High Temperature Alloys: GH2132,GH3030,GH3039,GH3128,GH3044,GH4080A 

Website: www.arksteeltube.com     Email: export@tubectrl.com