Boiler, heat exchanger, condenser & super heater tube

February 26, 2018

HEATEXCHANGER STAINLESS STEEL TUBE FOR BOILER, _ Stainless steel tube for boiler heat exchanger

Material (Grade): TP304 / 304L, TP316 / 316L Standard (Standard): GB 151-1999: “shell and tube heat exchanger” HG20537.2-92: “shell and tube heat exchanger” HG20537.2-92: “shell and tube heat exchangers used in the austenitic stainless Steel welded pipe technical requirements “ ASTM A249/A249M-04a:《Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser, Tubes)) Outer diameter ( O. D): 15.88 ~ 114.3mm Wall thickness (W_T): 1.0 ~ 3.00mm (Welding method): TIG welding or argon + plasma welding (TIG or TLG + Plasma) (Application): boilers, heat exchangers, condensers (Boiler, Heat Exchanger, Condenser tubing ) (Packing): bundles or wooden packaging (Sea Worthy Bundle or Wooden case) Specifications (Specification) Outer diameter (in) Outer diameter (mm) Thickness 1.0 (mm)   Thickness 1.20 (mm)   Thickness 1.24 (mm)   Thickness 1.50 (mm) […]
February 25, 2018

Austenitic Stainless Steel Seamless Pipe

Austenitic Stainless steel has stable austenitic structure in normal temperature, it possesses very high corrosion resistance, good cold workability and gcxxJ toughness plastic, weldability and non-magnetic. It has been widely used in chemical,oil refining, boiler, focxJ and other industries of the heat exchanger condenser, evaporator and fluid delivery, etc. Compared to common austenitic stainless steel, super austenitic stainless steel has higher cleanliness uniformity, mechanical properties; more fine structure; better surface quality ;more excellent resistance to harsh medium local corrosion resistance and better process manufacturing performance, etc. It can be used in harsher working condition, stronger corrosive industrial environment, which Can not be […]
February 24, 2018

A335/A335M Alloy Steel Pipe Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

ASTM/ASME SMLS Pipe A335: Pl , P2, P5, P9, PII, P12, P15, P21 , P22, P91, P92 ASME SA335—American Boiler and Pressure Vessel norms Standard: ASTM A335/ASME SA335 Steel grade: P5, P9, P11, P12, P22, P91, P92 Size: OD (90-1200mm) x WT (25-150mm) Application: Used for boiler pipe, power plants and nuclear plants. A335/A335M Alloy Steel Pipe Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service:A335/A335M alloy pipe Product Type:       Seamless Alloy Steel Pipe/Tube Dimension: 1/2″ to 28″,             21mm to 720mm Wall Thickness: SCH5 to XXS,      5mm to 120mm Standard: […]
February 10, 2018

Low-temperature seamless steel pipe standard

Standard: GB / T 18984-2003 Uses: Applicable -45 ~ -100 ℃ at low temperature pressure vessels and low temperature heat exchanger pipe. Main production steel grade: 09DG, 16MnDG Mechanical behavior: Grade Rm (MPa) ReL (MPa) A (%) Impact test T ( ° C ) Kv (J) 16MnDG 490 ~ 665 ≥ 315 ≥ 30 -45 ≥ 34 10MnDG 400 ≥ 240 ≥ 35 -45 ≥ 34 09D 385 ≥ 240 ≥ 35 -45 ≥ 47 09Mn2VDG 450 ≥ 300 ≥ 30 -70 ≥ 47   chemical composition: Grade C Si Mn P S V 16MnDG 0.12 ~ 0.20 0.20 ~ 0.55 1.20 ~ 1.60 ≤0.025 ≤0.025 ≤0.03 10MnDG ≤0.13 0.17 ~ 0.37 ≤1.35 ≤0.025 […]
December 16, 2017

ASTM A179 Seamless Carbon Steel Pipe for heat Exchange

Outside Diameter: 12 ~ 70mm Wall Thickness: 1 ~ 8mm Length: 14000mm Max A179 is the standard number, A – black metal, 179 is the order number ASTM A179 “seamless cold drawn low carbon steel pipe for heat exchanger and condenser” The A179 standard is also required for the surface smoothness of the steel pipe. A179 steel pipe is also required for the hardness of the finished products. Generally, some small steel pipe factories in China are not properly qualified due to the improper heat treatment process. chemical composition( %) carbon manganese Phosphorus ≤ Sulfur ≤ 0.06 ~ 0.18 0.27 […]
October 9, 2017

EN 10216-2 Seamless Boiler Steel Pipes

The Seamless Boiler Steel Pipes is one types of the seamless steel pipe and it is usually divided into low and medium pressure boiler seamless pipe and high pressure boiler seamless tube. These pipes are known for their high quality & endurance, and these are available with various customizations as per client. These pipes Widely used for manufacturing and maintaining boilers in power plants and process industries such as sugar, fertilizers, chemicals, petrochemicals, etc. These pipes is available in different specification, size, grades & thickness as per the clients requirements. Lengths The tubes and pipes are supplied in random lengths […]
August 23, 2017
Seamless boiler steel pipes and tubes

ASTM/DIN/JIS/GOST Seamless boiler steel pipes and tubes

Boiler pipes often in high temperature and high pressure work, pipe smoke and water at high temperature steam oxidation and corrosion effects will occur, thus requiring durable steel with high strength, high oxidation resistance, and good organizational stability, high pressure boiler tube in addition to chemical composition and mechanical properties, hydrostatic testing done by the root, to be flaring, flattening test. Steel to heat treatment delivery. In addition, the finished steel microstructure, grain size, there are certain requirements decarburization. Specification of Seamless Boiler Steel Pipe & Tube : Standard Material Type Process GB/T3087-2008, GB/T5310-2008 20#, 10#, 20G, 25MnG, 15MoG, 15CrMoG, […]
August 9, 2017
ASTM A192 High-pressure Steel Boiler Tube

ASTM A192 High-pressure Steel Boiler Tube

The ASTM A192 belongs to the carbon seamless tubes, which is specially designed for high, middle, low pressure purpose in seamless carbon steel boilers and as super heater tubes. Description of ASTM A192 High-pressure Steel Boiler Tube: This specification has been approved for use by agencies of the Department of Defense. Consult the DoD Index of Specifications and Standards for specific year of issue which has been adopted by the Department of Defense. Size (mm): O.D.:6.0-114.0 W.T.:1-15 L:max 12000 Delivery Condition : As different requirements,It including pickling,etc.   Material Comparison Tables (ASTM ℃KS, JIS, DIN, BS, NBN, NF, UNI) ASTM […]