steel mechanical tubing
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GB / T 8162 20Mn 25Mn Q235 Q345 Ống thép liền mạch cho mục đích kết cấu
Seamless Steel Tubes for Structural Purposes GB/T 8162 Spec: Material:10# 20# 45# 20Mn 25Mn Q235 Q345 Size Range: OD:3-1200mm, WT:0.5-200mm, General Length:3-12m Tolerance: According to the following tables or customers’ request. Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Tolerance of the OD &WT: OD Tolerance: Production Method OD Tolerance Hot Rolling(Extrusion) ±1% or ±0.50mm Cold Drawn
GB / T 8163 OD: Ống thép liền mạch 4-1200mm cho chất lỏng 10 # 20 # Q345
Seamless Steel Tubes for Liquid Service GB/T 8163 10# 20# Spec: Material:10# 20# Q295 Q345 st35.8 Size Range:OD:4-1200mm WT:0.3-200mm General Length:3-12.5m Tolerance of the OD &WT: OD Tolerance: Production Method OD Tolerance Hot Rolling(Extrusion) ±1% or ±0.50mm Cold Drawn(Cold Rolled) ±1% or ±0.30mm Tolerance for wall thickness: 1.Wall thickness tolerance of Hot Rolling steel tube: Production Method OD (DN) WT/OD Tolerance Extruded tube ≤102 / ±12.5% or ±0.40mm ＞102 ≤0.05
GB / T 3090 SUS 304/316 Ống thép liền mạch Ống thép nhỏ
GB/T 3090 SUS 304/316 ASTM 304/316/321 EN 1.4301/1.4541/1 Austenitic Stainless Small Diameter Seamless Steel Tubes QUALITY CONTROL 1~ Incoming Raw Material Inspection 2~ Raw Material Segregation to avoid steel grade mix-up 3~ Heating and Hammering End for Cold Drawing 4~ Cold Drawing and Cold Rolling, on line inspection 5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T 6~ Straightening-Cutting to specified length-Finished Measuring Inspection 7~ Machanical Testing in own labs with
Điện trở hàn Welde Điện trở dọc hàn ống thép mạ kẽm nhúng nóng
GB/T 13793 Longitudinal Electric Resistance Welde Longitudinal Electric Resistance Welded Hot Dip Galvanized Steel Tubes Application:Suitable for mechanical, construction and other structural purposes, and the straight seam welded steel pipe with an outer diameter of not more than 711mm, can also be applied to general welded steel pipe for fluid transportation size:L--4~12m OD--5~711mm WT--0.5~5.5mm Grade:10,20,Q195,Q215,Q213,Q275 Manufacture method:The steel pipe shall be
TORICH GB / T 18984 Ống thép liền mạch cho đường ống dịch vụ nhiệt độ thấp
TORICH GB/T 18984 Seamless Steel Tubes For Low-Temperature-Service Piping Application:For Low-Temperature-Service Piping Material:16MnDG,10MnDG,09DG,09Mn2VDG,06Ni3MoDGUnit:mmHot Roll(Extrusion,Expansion)Steel TubeCold Drawn(Roll) Steel TubeDiamensionToleranceDiamensionToleranceOrdinary Level PAHigh Level PCOrdinary Level PAHigh Level PCNominal Outer DiameterD＜76.1±1.25%D±0.60Nominal Outer DiameterD＜12.7±0.30±0.1076.1~＜139.7±0.8012.7~＜38.1±0.30±0.15139.7~＜273.1±1.5%D±1.2038.1~
GB / T 24187 Ống thép hàn đơn chính xác kéo nguội cho thiết bị bay hơi ngưng tụ
GB/T 24187 Cold-drawn precision single welded steel tubes Application:It is suitable for cold drawn precision single-layer welded steel pipes used in the production of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heat pipes, cooler pipes, and general pipes in refrigeration, automotive, electric heating and other industries. Size:L--1.4-4000m WT--0.3-1.3mm OD--3.18-18mm Plating method for outside plating of steel pipe:Electroplating, electroless plating
Ống thép không gỉ hàn U U ống 008Cr29Mo4 GB / T 30065
Products Description: Welded Stainless Steel Tubes U Bend Tube 008Cr29Mo4 GB/T 30065 Steel Grade/Steel Material: Steel Grade Chemical Composition, % C Mn P S Si Ni Cr Mo Cu N 019Cr25Mo4NiNbTi ≤0.025 ≤1.00 ≤0.030 ≤0.020 ≤0.75 3.50-4.50 24.50-26.00 3.50-4.50 - ≤0.030 022Cr27Mo4Ni2NbTi ≤0.030 ≤1.00 ≤0.030 ≤0.020 ≤1.00 1.00-3.50 25.00-28.00 3.00-4.00 - ≤0.030 008Cr29Mo4 ≤0.010 ≤0.30 ≤0.025 ≤0.020 ≤0.20 ≤0.15 28.00-30.00 3.50-4.20 ≤0.15 ≤0.020 008Cr29Mo4Ni2 ≤0.010 ≤0.30 ≤0.025 ≤0
GB / T 3639 Ống thép liền mạch chính xác kéo nguội hoặc cán nguội cho thiết bị thủy lực
GB/T 3639 Cold-drawn or Cold-rolled Precision Seamless Steel Tubes for Hydraulic Equipment Products Description: The GB/T 3639 is modified in relation to EN 10305-1: 2002( Steel tubes for precision applications-Technical delivery conditions part 1: Seamless cold drawn tubes).The Cold-drawn or Cold-rolled Precision Seamless Steel Tubes are produced in strict accordance with the Chinese GB/T 3639 standard. Carbon steel pipe billets are used as raw materials, treated with
Ống thép đúc liền mạch lạnh 350mm cho thành phần hóa học
Cold drawn or cold-rolled precision seamless steel tubes Relative standard : GB/T222 permissible tolerance for chemical composition of steel products. GB/T223.5 Steel and iron-Determination of acid-soluble silicon and total silicon content-Reduced molybdosilicate spectro photometric method(GB/T223.5-2008,ISO 4829-1:1986,ISO 4829-2:1988,MOD) Mechanical properties Steel grade 10# 20# 35# 45# Q345B Steel grade deliver conditions +C +LC +SR +A +N Rm/Mpa A/% Rm/Mpa A/% Rm/Mpa ReH
