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Ferritic-Austenitic duplex seamless stainless steel pipes & tubes is one of the preponderant products in TRANS-AMERICA OIL & GAS. The have

wide application field due to their better mechanical properties and corrosion resistance capacities. Especially in rigor

corrosion environment of spot corrosion or stress corrosion and their both, they have preferable capacity. They mainly

apply in seawater environment, petrol-chemical industry, fertilizer, oil refining, petrol and gas industry, pulp & paper 

industry, energy and environment protection industry.


ASTMA789 ASTMA790 ASTMA450 ASTMA530 ASTM A928 GB/T14976 GB/T14975 GB 13296  GB/T21832 GB/T21833





Main Grade:

UNS S32001 S32003 S31500 S32304

S31803 S32205 S32760 S32750

Specification:

ASTM A789 OD:12.7-203.2mm

WT0.5-6.35mm

ASTM A928 OD:10.3-406.4mm

WT:0.5-10mm

ASTM A790 OD:6.0-325mm

WT:0.5-30mm

ASTM A790 OD:10.3-2000mm

WT:0.5-40mm

Packing & Shipping:

1. Simple packaging

2. Plywood case:

3. Wooden box:

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