Pressure pipe

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 […]
August 7, 2017
ASTM A106 seamless steel pipes,Carbon Seamless Steel Pipe,SMLS Pipe & Tube

ASTM A106 seamless steel pipes,Carbon Seamless Steel Pipe,SMLS Pipe & Tube

ASTM/ASME A106/SA106 seamless carbon steel pipe is used in industrial applications involving high heat, including process piping, boiling plants, compression stations and refineries. ASTM Specification A106 covers seamless carbon steel nominal wall pipe for high-temperature service, suitable for bending, flanging and similar forming operations. NPS 1-1/2 and under may be either hot finished or cold drawn. NPS 2 and larger shall be hot finished unless otherwise specified. Surface finish standards are outlined in the specification. Classification of carbon seamless steel pipe Types Application Structure Purposes General structure and mechanical Low and Medium Pressure Steam and boiler manufacturing Liquid Services Petroleum, […]
May 31, 2017
DIN17175 Seamless Steel pipes

DIN 17175 oilfiled seamless steel boiler tube and boiler pipes

Steel grade: DIN17175 St35.8 DIN17175 St45.8 15Mo3 13CrMo44 10CrMo910 Chemical Composition of DIN 17175 seamless boiler pipes Standard Grade Chemical Composition Limits (%) C Si Mn P、S Cr Mo DIN 17175 St35.8 ≤ 0.17 0.10-0.35 0.40-0.80 ≤ 0.030 / / St45.8 ≤ 0.21 0.10-0.35 0.40-1.20 ≤ 0.030 / / 15Mo3 0.12-0.20 0.10-0.35 0.40-0.80 ≤ 0.030 / 0.25-0.35 13CrMo44 0.10-0.18 0.10-0.35 0.40-0.70 ≤ 0.030 0.70-1.10 0.45-0.65 10CrMo910 0.08-0.15 ≤ 0.50 0.40-0.70 ≤ 0.030 2.00-2.50 0.90-1.20   Mechanical Properties of DIN 17175 seamless boiler pipes Standard Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) DIN 17175 St35.8 360-480 ≥ 235 ≥ 25 St45.8 410-530 ≥ 255 ≥ 21 15Mo3 450-600 ≥ 270 ≥ 20 13CrMo44 440-590 ≥ 290 ≥ 20 10CrMo910 450-600 ≥ 280 ≥ 18 DIN 17175 seamless boiler tube is widely […]
May 15, 2017
boiler pipe

high pressure JIS G 3454 Seamless Carbon Steel Pipe

JIS G3454 carbon steel pipes are used for pressure conditions at an limited maximum temperature of 350℃. If you requires for higher pressure pipes shall consider JIS G 3455 standard. JIS G3454 Steel pipe can be manufactured into seamless steel pipe or electric-resistance welded steel tubes, the purchaser may designate the quality requirements on hot finished or cold finished state. Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling Ends: BE/PE, ends caps Marking: as per requirement Delivery Condition: Annealed/Normalized/Tempered Size:(mm) OD: 12 – 127mm WT: 1 – 12mm or as per customer’s requirement Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or […]
March 10, 2017

JIS G3454 STPG370 Carbon steel pipes for high pressure and temperature

JIS G3454 Grade STPG 370 Specification Covers Carbon Steel Pipes for Pressure Service. Mechanical properties of This steel grades can be varied greatly by heat treating. Through a controlled cycle of heating and cooling, certain desired properties are obtained by producing predictable changes in the microstructure of the steel. Chemical Compositions(%) of JIS G3454 Standard Grade C Si Mn P S JIS G3454 STPG370 ≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≤0.040 STPG410 ≤0.30 ≤0.35 0.30-1.00 ≤0.040 ≤0.040 Mechanical Properties of JIS G3454 Standard Grade Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%) JIS G3454 STPG370 ≥216 ≥370 ≥30 STPG410 ≥245 ≥410 ≥25 […]
February 23, 2017
EN 10216-2 boiler tube

EN 10216-2 P235GH Industries Using Boiler Tubing

boiler tube Standard:  American society of mechanical engineers: ASME SA-106,ASME SA-192M,ASME SA-209M,ASME SA-210M,ASME SA-213M,ASME SA-335M,ASME SA-179M American Society for Testing and Materials: ASTM A 106M,ASTM A 192M,ASTM A 210M,ASTM A 213M,ASTM A 335M,ASTM A 179M European Standards: EN 10216-2 Deutsches Institut fǖr Normung: DIN 17175 Japaneses industrial standards: JIS G 3456、 JIS G 3461、 JIS G 3462 Material: P235GH Chemical properties Material C Si Mn P S Mo Cr Ni Cu P235GH max. 0.16 max 0.35 max 1.2 max. 0.025 max. 0.02 max. 0.08 max. 0.30 max. 0.30 max. 0.3 Mechanical properties Material Min. Tensile strenght N/mm2 Min. Yield strengh N/mm2 Min. Elongation % P235GH 415 235 23 Applications: steel pipe for general structure and mechanical          
February 21, 2017
JIS G3454 Stpg370 Carbon Steel Pipes for Pressure Service

API5L JIS G 3454 STPG 370 Carbon steel pipes for high pressure and temperature

JIS G3454 carbon steel pipes are utilized for pressure conditions at a limited optimum temperature of 350 ℃. If you needs for higher pressure pipelines shall think about JIS G 3455 requirement. JIS G3454 Steel pipe can be manufactured into seamless steel pipe or electric-resistance bonded steel tubes, the purchaser might designate the quality requirements on hot ended up or cold completed state. Size (mm): Outer Dimensions: 19.05mm- 114.3mm Wall Thickness:2.0mm -14 mm Length: max 16000mm Chemical Compositions(%) of JIS G3454 Standard Grade C Si Mn P S JIS G3454 STPG370 ≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≤0.040 STPG410 ≤0.30 ≤0.35 0.30-1.00 […]