Duplex Steel Pipe

DM Special Steel   manufacturing unit’s - original photograph of Duplex Steel Pipe

DM Special Steel manufacturing unit’s #8211; original photograph of Duplex Steel Pipe

DUPLEX STAINLESS STEEL

Duplex stainless steel offers excellent resistant to corrosion and very high mechanical strength. The high corrosion resistance of duplex stainless steel ensures significantly more uptime than carbon steels and conventional stainless steels, while the mechanical strength allows for lighter constructions, more compact system design and less welding.

Common duplex steel specification:

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316T DESIGNATIONS

CHEMICAL COMPOSITION ASTM/EN STANDARDS (Major elements only)

Welding
consumables

% content is a maximum unless a range is indicated

ASTM

EN

Trade Name

C

Mn

Cr

Ni

Mo

N

Other

Duplex

2304

0.03

21.5/24.5

3.0/5.5

0.1/0.6

0.05/0.2

0.05/0.6 Cu

2304/2205

1.4362

0.03

22.0/24.0

3.5/5.5

0.1/0.6

0.05/0.2

0.1/0.6 Cu

2101

1.4162

0.04

4.0

21.0

1.35

0.1

0.2

2205

0.03

22.0/23.0

4.5/6.5

3.0/3.5

0.14/0.2

2205

1.4462

O.03

21.0/23.0

4.5/6.5

2.5/3.5

0.10/0.22

2507

0.03

24.0/26.0

6.0/8.0

3.0/5.0

0.24/0.35

1.5/2.5 Cu

2507

1.441

0.03

24.0/26.0

6.0/8.0

3.0/4.5

0.2/0.35

1.0/2.5 Cu

Type of Stainless Steel Pipe

Duplex and super duplex pipe, fittings and flanges

DM Special Steel can supply the following duplex stock grades:

  • Duplex UNS stock grades S31803, S32205, F51 and F60
  • Super duplex UNS stock grades S32750, S32760, F53 and F55

Stock materials are produced, certified and tested to comply with almost all international standards and specifications.

Duplex Stainless steel pipe fittings and flanges#8217; stock range

Duplex u/i 12in: all items are in stock from sch10s u/i XXS, pipe and corresponding fittings, flanges from 150lb ndash; 2,500lb and API flanges to 10,000 psi.

Above 12in we have materials available up to 30in (762mm OD) in a limited thickness range.

Super duplex is available in a limited thickness range up to 18in.

Dealer, distributor stockist of World#8217;s Top 10 Manufacturers of Duplex Steel Pipe

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Raccortubi S.p.A. Duplex Steel Pipe , Italy

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Erne Duplex Steel Pipe , Austria

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Melesi Duplex Steel Pipe , Italy

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Mega Duplex Steel Pipe , Italy

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Ulma Duplex Steel Pipe , Spain

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TecnoForge Duplex Steel Pipe , Italy

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BENKAN Corporation Duplex Steel Pipe , Japan

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BKL- Thai Benkan Duplex Steel Pipe , Thailand

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Lame S.r.l. Duplex Steel Pipe , Italy

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Metal far Duplex Steel Pipe , Italy

We have our sales representative in Mumbai, Ahmedabad, Chennai, Delhi, Bangalore, Hyderabad, Kolkata, Surat, Pune, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Vadodra, Nashik, Faridabad, Rajkot, Aurangabad, Ranchi, Coimbatore, Raipur, Mysore, Bhubaneswar, Salem, Bhilai, Bhiwandi, Bikaner, Mangalore, Kochi (Cochin), Bhavnagar, Tirupur, Ankleshwar, Assam, Siliguri, Tamil Nadu, Maharashtra, Jaipur, Jabalpur, Vishakapatnam, Sholapur, Davangere, New Delhi, Kakinada, Belagavi, Udaipur, Guwahati, Ludhiana