Al-Arham Engineering Co.

Super Duplex Grades:

Super Duplex 2507 Stainless Steel

Super Duplex LDX2101 Stainless Steel

ASTM A790 / ASME SA790 /Super Duplex Steel S31803/S32750/S32760 ERW, EFW, High Pressure

we are engaged in supply and stockiest of Super Duplex, manufactured using standard quality of raw material. And Super Duplex Grades available in various grades like 2304, 2205, 2507 and LDX2101.
Our range of  super duplex steel Grades are quality tested on various limitations before being delivered to clients.

These super duplex Grades possess high resistance against corrosion and are available in various grades and specifications. It is widely used in construction and other industries. As Paralleled to austenitic stainless steel, the Super duplex steel has better-quality strength as well as improved resistance to the localized corrosion, mainly crevice corrosion, pitting and stress corrosion cracking. The promoters of the company, with sufficient experience and expertise, identified the opportunities in this fast emerging field and invested in the best available human resources, technology, infrastructure and materials.

Specification for Duplex/ Super Duplex Stainless Steel

Grades Super Duplex Steel 2507 (UNS No. S32750/S32760) 1.4410 Designation SS ASTM A790 / ASME SA790 Size (Seamless) 1/2″NB TO 12 “NB IN Size (Welded) 6″ NB – 24″ NB Dimensions OD(6.0-630)*WT(0.5-45)mm Schedule SCH20, SCH30, SCH40, STD, SCH80 Type Seamless / ERW / Welded / Fabricated / LSAW Pipes Form Round, Square, Rectangular, Hydraulic Etc End Plain End, Beveled End, Treaded Application Furnace parts, Oil burner parts, Carburising boxes, Heat Treatment baskets and jigs, Heat Exchangers, Welding filler wire and electrodes.

Chemical Composition for Super Duplex Steel 2507

Grade C Si Mn P S Cr Mo Ni N Other 2507 0.030 0.80 1.20 0.035 0.020 24.0/26.0 3.0/5.0 6.00/8.00 0.24/0.32 Cu:0.50

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