VALVE BODY MATERIALS. Global Supply Line stock valves in a wide range of materials as follows: Material Common Casting Spec. DIN W. Material Type Forging Spec UNS DIN Application Group Name Equivalent No General non-corrosive service from Carbon Steel CS C-Mn-Fe A105N K03504 A216-WCB C22.8 DIN 17243 1.0460-20ºF (-29ºC) to 800ºF …
(A995-4A)* Austenitic Alloy Duplex Super Duplex Super Austenitic X1CrNiMoCuN20-18-7 DIN 10088-1 (95) 1.4547 Service to 600ºF (316ºC) † Cast CN7M only rated to 150ºC, however 'New Alloy 20' grade CN3MCu is available which is to be rated to at least 316ºC. * No longer referenced in ANSI B16.34 - 2009, A995 supersedes A990 (meets ...
A890/A890M Standard Specification for Castings, Iron …
1.2 The duplex stainless steel alloys offer a combination of enhanced mechanical properties and corrosion resistance when properly balanced in composition and properly heat treated. Ferrite levels are not specified, but these alloys will develop a range of approximately 30 to 60 % ferrite with the balance austenite. It is the responsibility of the …
A995/A995M Standard Specification for Castings, Austenitic …
ASTM A995/A995M-20. Standard Specification for Castings, Austenitic-Ferritic (Duplex) Stainless Steel, for Pressure-Containing Parts ... Grade 1B, Grade 2A, Grade 3A, Grade 4A, Grade 5A, and Grade 6A. The steel castings shall be heat-treated up to required temperature and shall undergo water quenching or rapid cooling by other …
LAWAI is ASTM A890/A995 5A CE3MN Centrifugally Cast Valve Seat Rings Manufacturer. Supply any kind of ASTM A890/A995 5A CE3MN Centrifugally Cast Valve Seat Rings over 25 years. We'd Be Glad To Manufacture Customized ASTM A890/A995 5A CE3MN Centrifugally Cast Valve Seat Rings Products Based On Individual Demands And …
•22 Cr (ASTM A995 Grade 4A; UNS S31803) –Duplex •25 Cr (ASTM A995 Grade 5A, UNS S32750) –Superduplex •Zeron® 100 (ASTM A995 Grade 6A) –Superduplex • Why duplex or superduplex? o High Strength o Corrosion Resistance in Seawater and Hydrocarbons o Resistance to "Chloride Stress Cracking"
Super Duplex A182 F53, F55, A890 Gr. 5A and A995 G …
Super Duplex material specification and equivalents. Forged: A182 F53 and F55. Cast designation up to 1998: A890 Gr. 5A and 6A. Cast designation since 1998: A995 Gr. 5A and 6A (Supercedes A890) ASTM specification: A351 CE3MN and CD3MWCuN. European (DIN) Werkstoff number: 1.4410 and 1.4501.
3 Nickel Institute Introduction While duplex is a frequently used term with many different meanings, the term duplex stainless steel has come to mean a grade whose annealed structure is typically about equal
Selvaraj and Chandramohan [5] carried out work on dry turning of cast duplex stainless steels (ASTM A 995 Grade 4A and ASTM A 995 Grade 5A) using TiC and TiCN coated cemented carbide cutting tools ...
8. Type of Materials: Cast Steel: Duplex Stainless Steel, A995-4A, A995-5A, A890-4A, A890-5A 9. Type of Trim: Stainless Steel F51, F53 10. Type of Drive: Handwheel, Bevel Gear, Bare Stem 11. Range of Pressure: 150Lb, PN20 12. Range of Sizes: 2in - 24in 13. Sour Condition: NACE MR 0175. Globe Valve Standards
Análise Comparativa Entre Os Aços Astm A995 GR 3A (Duplex) e GR 5A
Os acos inoxidaveis duplex e super duplex vem conquistando cada vez mais espaco nas atividades ligadas a industria petroquimica, suprindo as carencias dos ja tradicionais acos inoxidaveis austeniticos e ferriticos, pois estes acos conseguem aliar as
Super Duplex Stainless Steel Valves manufacturer …
Looking to buy Super Duplex Stainless Steel Valves? Manufacturer of Instrumentation 2507 Ball/ Needle/ Check Valve accordance to ASTM A890/ A995 Gr 5A/ 6A in India. Check price list and sizes online.
Super Duplex. UNS S32750 is a super duplex stainless steel, also known as SAF2507. It is available as solid bar, plate, pipe, fittings, forgings and castings. When specifying castings, the nearest equivalent specifications are ASTM A890, ASTM A995 and ASME SA351/995 grade CE3Mn or 5A, also written as J93404 or 25Cr-7Ni-Mo-N.
CD6MN (3A, UNS J93371) is casting duplex stainless steel (austenitic/ferritic) in ASTM A995 and ASTM A890. The duplex stainless steel alloys offer a combination of enhanced mechanical properties and corrosion resistance. Casting Material Grades: ASTM A995 Grade 3A; ASTM A890 Grade 3A; Type 25Cr-5Ni-Mo-N; Casting UNS J93371; ACI …
Super Duplex Valves | Exotica Valves | Spanish Manufacturer
Cast designation since 1998. A995 Gr. 5A and 6A (Supercedes A890) ASTM specification. A351 CE3MN and CD3MWCuN. European (DIN) Werkstoff number. 1.4410 and 1.4501. Unified Numbering System (UNS) S32750 and S32760. Type.
Ok let's start with ASTM A995 chemical composition. Chemical Composition Grade 4A C max. 0.03 Mn max. 1.50 Si max. 1.00 P Max. 0.04 S max. 0.020 Cr 21 - 23.5 Ni 4.5 - 6.5 Mo 2.5 - 3.5 Cu max. …
We also provide ASTM A995 Grade 5A ASTM A995/A995M processing services, according to the requirements and drawings provided by customers, customized processing parts for various needs. Application: Specification for austenitic-ferritic (two-way) stainless steel castings for pressure-bearing parts. Heat treated: 1211°C - 1657°C.
However, A995 imposes some additional requirements: A995 includes fewer grades (1B, 2A, 3A, 4A, 5A, and 6A) than A890 (1A, 1B, 1C, 2A, 3A, 4A, 5A, and 6A), and the composition limits for the common alloys are listed with higher precision in many cases. A995 requires that weld repairs be made using procedures and welders qualified per …
Super Duplex Stainless Steel Y Type Strainer A995 5A 12 Inch …
A995 5A Super Duplex Stainless Steel Y Type Strainer 12inch 150LB Flange DSS Strainer . Quick Details: 1. Product: Super Duplex SS 5A Y Shape Strainer. 2. Strainer Type: Y …
A. Duplex stainless steel is an alloy with a two-phase metallurgical structure consisting of austenite and ferrite in almost equal parts. The content composition of duplex steel has a higher level of chromium and molybdenum, lower nickel and a percentage of nitrogen between 0.05 to 0.50%.
Duplex Stainless Steel ASTM A995 Valve Price in India - US $1-99999.0 / Piece | Looking for a trusted company for ASTM A995 Grade 1A, 4A, 5A, 6A Valves, Citizen Valves Iso Certified Comapny Manufacturers of ASTM A995 Grade 1A/4A/5A/6A Valves in India, Industrial Castings, Austenitic-Ferritic (Duplex) Stainless Steel ASTM A995 Valve …
Castings Austenitic Ferritic/ Duplex Stainless Steel ASTM A995 Grade, 1A, 4A, 5A, 6A Valves. Citizen Valves is Manufacturer of ASTM A995 Valve in india,we are producing ASTM A995 Valve & ASTM A995 Valve since 1981.We are ISO 9001 & PED approved Exporter of ASTM A995 Valve in india.We maintain over 35000 Pieces in …