duplex stainless steel tubing nace mr0175
"
Yüksek Güçlü Paslanmaz Çelik Tespit Boru ASTM A789 Korozyona Dirençli
ASTM A789 / A789M covers the requirements for seamless and welded duplex stainless steel tubes for general corrosion-resistant service, with particular emphasis on resistance to stress corrosion cracking. This product combines the excellent toughness of austenitic stainless steel with the high strength of ferritic stainless steel, while offering superior resistance to chloride-induced pitting and crevice corrosion. This product covers common grades including UNS S31803,
UNS S31803 Dikişsiz boru ASTM A789 4" 40 numaralı liste paslanmaz çelik boru
UNS S31803 duplex stainless steel pipe is a widely used duplex grade that offers a balanced mix of good strength, excellent corrosion resistance, and cost-effectiveness. It is the original standard duplex stainless steel, commonly specified in ASTM A790 and ASTM A789 for both seamless and welded pipe applications.With a dual-phase microstructure (austenite + ferrite), UNS S31803 provides approximately twice the yield strength of 304 or 316L austenitic stainless steels, while
316L 904L Paslanmaz Çelik Isı Değiştiricisi Tüpleri Yüksek Korozyona Direnci
Agresif korozif ortamlar için yüksek performanslı paslanmaz çelik ısı eşanjörü boruları. 316/316L, 317L, 904L, Duplex 2205, Super Duplex 2507, Alloy 625 ve C-276 seçenekleri mevcuttur. Kimyasal işleme, petrol ve gaz, denizcilik, tuzdan arındırma ve farmasötik uygulamalar için idealdir. Tam MTR sertifikasına sahip özel boyutlar.
Korozyona dayanıklı süper çift katmanlı çelik boru 6.0mm - 1829mm OD ASTM A790 A789 A928
Corrosion resistant duplex steel pipe is specifically engineered for service in aggressive environments where standard stainless steels such as 304 and 316 are prone to failure. The unique two-phase microstructure (austenite + ferrite) combined with elevated levels of chromium, molybdenum, and nitrogen provides exceptional resistance to a wide range of corrosive attack mechanisms. Our duplex steel pipes offer outstanding protection against pitting, crevice corrosion, stress
ASTM A789 Isı Eşanjörleri Enstrümantasyon Hatları İçin Dikişsiz Kaynaklı SS Hassas Boru
ASTM A789 2205 Hidrolik Proses Hatları için Korozyona Dirençli Dubleks Dikişsiz Boru
Yüksek Basınçlı SS Isı Değiştiricisi Boru Düzgün İnşaat Özel Duvar Kalınlığı
High pressure heat exchanger tube is specifically designed to withstand extreme internal and external pressures while maintaining efficient heat transfer performance. Manufactured from high-strength stainless steel and nickel alloys, these tubes are essential for applications where both pressure resistance and thermal efficiency are critical. Available in seamless construction to eliminate weld line weaknesses.Product SpecificationsParameterDetailsApplicable StandardsASTM
