Boiler, heat exchanger, condenser & super heater tube

August 12, 2022

A691Gr2-1 / 4CrCL22 high temperature and high pressure steel pipe

First, SA691Gr2-1/4CrCL22 is mainly used as welded pipe for power equipment A691 grade is mainly used for high temperature and high pressure carbon steel and alloy steel point melt welded steel nominal pipe Second, SA691 is a high temperature and high pressure reconsideration condition with electric fusion welding steel and alloy steel standards, the grade of steel pipe reaches SA691Gr2-1/4Cr, to go through the effect force treatment, radiographic inspection and water pressure test. SA691Gr2-1/4CrCL22 is a kind of CR-MO heat-resistant steel, the basic components are 2.25% CR, 1% MO. Equivalent to the seamless tube SA-335P22, Maigang A691 is used as […]
December 14, 2018

ASTM A179 / ASME SA179, ASTM A192 / ASME SA192 Seamless Cold Drawn Low Carbon Heat Exchanger, Condenser, Superheater and Boiler Tube

ASTM A179 / ASME SA179, ASTM A192 / ASME SA192 covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for heat exchangers, condensers, superheater and boiler, and similar heat transfer apparatus. The tubes are frequently ordered as follows:   Chemical compositions C Si Mn P S 0.06%-0.18% ≤0.25% 0.27%-0.63% ≤0.035% ≤0.035%   Mechanical properties Yield strength Tensile strength ≥180 MPa ≥325 MPa   Outside diameter (OD) 1/2” – 7” (12.7mm-177.8mm) Wall thickness (WT) BWG 16-BWG 0 (0.065”-0.34”, 1.65mm-8.64mm) Pipe length Specific or random Pipe surface Coated with anti-corrosive varnish / oil Pipe end Square cut and with plastic protector (cap) at […]
October 10, 2018

DIN17175 seamless Heat Exchanger Tubes

DIN 17175 seamless steel pipe is used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices. And it is widely used in the manufacture of structural parts and mechanical parts, such as drill pipe, automobile transmission shaft, self frame as well as the construction of the steel scaffolding. Steel Grade: St37, St44, St45, St52, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63, Standard Grade Chemical Composition C Si Mn P≤ S≤ Cr Mo DIN17175 St35.8 ≤ 0.17 0.10~0.35 0.40~0.80 0.030 0.030 / / St45.8 ≤ 0.21 0.10~0.35 0.40~1.20 0.030 0.030 / / 15Mo3 0.12~0.20 0.10~0.35 0.40~0.80 0.030 0.030 / 0.25~0.35   […]
April 4, 2018

What is the difference between ASTM A179 pipe and DIN 17175 pipe ?

ASTM A179 (ASME SA179) Pipe Description Cold drawn seamless carbon steel tube for heat exchangers and condensers Size (mm): O.D.:6.0~114.0; W.T.:1~15; L: max 12000 Description: 1. Standards: ASTM A179 (ASME SA179) 2. Applications: heat exchangers, condensers, heat transfer equipment and similar pipes. 3. Grade: A 179 4. Specifications: diameter 10.3 to 76.2 mm; thickness: 1.2 to 12 mm; length: 6 m and above; and, modified specifications according to customer requirements. 5. Chemical composition and mechanical properties. DIN 17175 Alloy pipe Description Standard: DIN 17175 We can supply various grades of seamless boiler pipes, such as St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910, etc. […]
April 1, 2018

Petroleum Cracking Pipe ASTM A335 Gr P5,LENGTH 5-5.8 Mtr -Russian customers

Hello Dear Sir! Please let me know the possibility of manufacturing of pipes of steel grade 1Cr5Mo ASTM A335 P5. Best regards, Director of “UMTS”, LLC. Vedernikov Ruslan       We ask to inform terms of manufacturing and the price for following positions:  Petroleum Cracking Pipe  ASTM A335 Gr P5   LENGTH 5-5.8 Mtr Grade Diametr Wall thickness Quantity (tn) Price for 1 tn Fob Shanghai 1Cr5Mo 273 11 10   1Cr5Mo 273 12 11   1Cr5Mo 325 10 11   1Cr5Mo 325 12 10   1Cr5Mo 426 10 11   1Cr5Mo 426 12 10     What is ASTM A335 P5 Petroleum […]
March 23, 2018

ASTM A213 T9, T11, T22, T24, T91 Superheater Reheater Alloy Pipe Standard Specification

ASTM A213 / SA 213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes   Standard     Steel Grade GB (China) ASME (U.S.A) DIN/EN (Euro) Applications Cr-Mo  Cr-Mo Steel 12CrMoG 12Cr2MoG 12Cr1MoVG 15CrMoG 10Cr9MoVNb SA-213T11 SA-213T22 SA-213T24 SA-213T91 12Cr1MoV 14MoV63 10CrMo910 X10CrMoVNb91 10CrMo5-5, 13CrMo4-5 Superheater tube  Reheater tube Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP310HCbN, TP316H, TP321H, TP347H, TP347HFG (fine grained) and TP348H are modifications of Grades TP304, TP309S, TP309Cb, TP310S, TP310Cb, TP316, TP321, TP347, and TP348, and are intended for high-temperature service, such as for superheaters and reheaters. This specification covers minimum-wall-thickness, seamless ferritic […]
March 17, 2018

Seamless steel pipes for high temperature and pressure – Grade, Standard, Application ,Size

Seamless high-temperature tubes and furnace tubes suitable for use in applications with temperatures above 500ºC (932ºF). The ABTERSTEEL program of high-temperature tubes includes a wide range of austenitic stainless steels and nickel alloys as well as iron-chromium-aluminium (FeCrAl) alloys, which can be used at temperatures up to 1250ºC (2280ºF). Steel Grade: 20G、20MnG、25 MnG、20 MOG、12CrMoG、15 CrMoG、14Cr1MoG、12 Cr2MoG、12Cr1MovG、1Cr5Mo、 1Cr9Mo1、 12Cr2MoWVTiB、 07Cr2MoW2vNbB、 15NiCuMoNb5、 10Cr9Mo1VNbN、 10Cr9MoW2vNBN、 1Cr18Ni9、 0Cr18Ni11Nb、 0Cr25Ni20、 00Cr17Ni14Mo2、 0Cr18Ni10Ti、 00Cr19Ni13Mo3、1Cr13、 2Cr13、 0Cr26Ni5Mo2、 00Cr25Ni7Mo4N、 00Cr22Ni5Mo3N、 00Cr23Ni4MoCuN.   Standard: ASTM A213/A335/A312、 EN10216-2、 GB9948、 GB6479、 GB531 Application :For high temperature and pressure boi ler and petrochem i caI,for example heating-ppel ines,pressure pipel ines, coal-saving devices, […]
March 8, 2018

Size and Weight of Seamless Roll Steel Pipe Schedule,ASME B36.10M-1996

  Nominal Diameter Outside Diameter STD) (XS) (XXS) Sch.no Wall Thickness Nominal Weight NPS DN in. mm in. mm Ib/ft kg/m 1/8 0.405 10.3 STD 40 0.068 1.73 0.24 0.37 1/8 0.405 10.3 XS 80 0.095 2.41 0.31 0.47 1/4 0.540 13.7 STD 40 0.088 2.24 0.42 0.63 1/4 0.540 13.7 XS 80 0.119 3.02 0.54 0.80 3/8 10 0.675 17.1 STD 40 0.091 2.31 0.57 0.84 3/8 10 0.675 17.1 XS 80 0.126 3.20 0.74 1.10 1/2 15 0.840 21.3 STD 40 0.109 2.77 0.85 1.27 1/2 15 0.840 21.3 XS 80 0.147 3.73 1.09 1.62 1/2 15 0.840 […]
March 7, 2018

HIGH PRECISION & PRESSURE PIPE _ FUEL PIPE SERIES

Synopsis of process flow: Using high quality raw material: ST35,ST37 ST37.4 ST52.4, cold drawn, anaerobic bright heat treatment, nondestructive examination. Applicable standard: IS08535-1 (steel tubes for high pressure fuel pipe in compression ignition engine), IS00404-1992 (technical requirements for steel and steel product), IS06892-1984 (tensile testing for metal). Main feasure: High precision, excellent brightness, after heat treatment, steel tube inside and outside wall have no oxide layer, high cleanness inner surface, flushing the inner diameter, anti-rust oil painted. Total impurity<1.5mg/g. Maximun granule 8 degree(^0.2mm). Under high pressure, no deformation after cold bending, the complicated geometrical forming and machining can be realized. […]
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 […]