ASTM A268 400 series stainless steel tube-Ark steel tube  

ASTM A268 /ASME SA268 Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.

Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing; ASTM A268 TP 405, ASTM A268 TP 409, ASTM A268 TP 409S, ASTM A268 TP 410, ASTM A268 TP 410S, ASTM A268 TP 416, ASTM A268 TP 420, ASTM A268 TP 422, ASTM A268 TP 420, ASTM A268 TP 430, ASTM A268 TP 430F, ASTM A268 TP 430TI, ASTM A268 TP 439, ASTM A268 TP 440C, ASTM A268 TP 444, ASTM A268 TP 446 Steel Tubes &Pipes

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

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.

What's unique about us as a manufacturer is that we have the capability to manufacture both seamless and welded tubes, in a wide range of stainless steel, alloy, carbon, and nickel alloys. This gives our customers great product flexibility with the choice between straight lengths or coils. With an experienced sales staff, onsite quality team, and dedicated account managers, we are able to provide reliable products backed by outstanding service from order to delivery. Whatever application you have in mind, we'll do our utmost to meet and surpass your expectations.

What materials can we provide?

Ferrite/Martensite:

TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc.

Alloy Steel:

T1, T1a, T2, T5, T9, T11, T12, T17, T21, T22, T23, T24, T36, T122, P12, P5, P91, 15Mo3, 12CrMo, 15CrMoG, 1Cr5Mo, etc.

Austenitic/Super Austenitic Steel:

304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc.

Nickel Alloy Grade:

N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Duplex/Super Duplex Stainless Steel:

S31803, S32304, S31500, S32550, S32750, S32760, etc.

Carbon steel tube:A179,A192,A210,DIN17175,etc.