seamless steel pipe

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   […]
July 19, 2018

Pipeline for Sour Servic

Sour service line pipe Product specifications: outer diameter: Φ17.1mm~Φ219.1mm; wall thickness: 2.3mm~40.0mm Product Features Short description: Line pipe is mainly used to transport oil and natural gas pipelines, mainly used in oil, natural gas, chemical industry, electric power Equipment and other industries.  Line pipe is mainly used to transport oil and natural gas pipelines, mainly used in oil, natural gas, chemical, power equipment and other industries.    With the increasing proportion of sulfur-containing oil and gas wells in the exploitation of domestic and international oilfields, the pipelines in this type of oil wells from the mining to the desulfurization station […]
June 3, 2018
carbon-steel-pipe,boiler pipes

Structure Pipe

Structural Pipes Relying on advanced cold rolling and hot rolling production equipment and good production capacity, our seamless steel pipes have good mechanical properties, qualified chemical composition, and perfect appearance. Pipeline pipe is widely used in oil and gas transportation, such as pipelines, high pressure pipelines, low temperature pipelines, boilers, alloys, structures and chemical fields.    Product Description Standard: ASTM A53, ASTM 106, EN10210, EN10216 Grade: A106, A53, S235JR, P235GH Size: Outside diameter: 1/2”-24”/DN15-DN600, 21.3 mm – 610 mm Wall thickness: 2 mm – 50 mm, SCH20 – SCH160 Length: 6 m-12 m Quality assurance Many years of experience in […]
May 23, 2018

APL 5L ASTM A 106 carbon steel seamless pipe

We are professional manufacturer of carbon steel seamless pipe, which have been approved by API and ISO systerm. 1. OD: 1/2″ to 24″ W. T: 3mm-40mm ( SCH 20 to SCH 180) 2. Standard: ASTM A 106/ APL 5L 3. Surface: Oil-coating, varnish, or end-protection by plastic caps to be confirmed 4. Packing: In hexagonal shape bundles wrapped with strong steel trip 2MT/bundle. 5. Application: Oil&gas, chemical, electric industial and ship contruction, water transportation 6. Operation principle: Superior Quality, Competitive Price, Best Services. CHEMICAL SOMPOSITION (CAST ANALYSIS)  MECHANICAL PROPERTIES Qulity Control   Packaging & Shipping    
May 10, 2018
16" Line Pipe - Seamless-steel-pipe

API 5L Line pipe PSL1 / PSL2

Line pipe specification: 10.3-2032×1.7-39.7mm   Executive Standard: GB/T9711.1/API SPEC 5L Uses: Used for gas, water and oil transportation in oil and natural gas industry API SPEC 5L-2011 (Line Pipeline Specification), prepared and published by the American Petroleum Institute, is common across the world. Line pipe: It transports oil, gas or water pumped out of the ground to the oil and gas industry. The line pipe includes two kinds of seamless and welded pipe. The pipe end has a flat end, a threaded end and a socket end; the connection mode is a terminal welding, a coupling connection, a socket connection, and the […]
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 7, 2018


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. […]
March 7, 2018

Duplex Stainless Steel Seamless Pipe

Duplex stainless steel is composed by any two phase organization of the austenite, ferritic and martensite about half and half of the proportion. But it usually refers to the austenitic – ferrite duplex stainless steel, it possesses both austenite and ferrite stainless steel characteristics, which has the comprehensive mechanical properties of high strength and high toughness; good resistance to crevice cxjrrosion, pitting corrosion and stress corrosion cracking ability; good resistance to uniform corrosion ability; good welding performance, small thermal cracking tendency; high coefficient of thermal conductivity, small coefficient of linear expansion etc. It is widely used in methanol production of tubular reactor catalytic […]