tubes et tuyaux sans soudure, en acier

ST52 Hollow Honed Piston Rod Name: Chromium plated Piston Rod Type: Solid / Hollow Material: ST52,1020,CK45, 20MnV6,42CrMo4, 40Cr D.: 40-400mm W.T: ≥5mm Alloy Or Not: Non-alloy Length: Up To 12000mm According To Customer's Requirement Place Of Origin: Zhejiang, China (Mainland) Surface Treatment : Chromed, Nickeled Heat Treatment: Annealed, QT Material: CK45;20MnV6;42CrMo4;40Cr CHEMICAL COMPOSITION(%) Steel Grade C% Mn% Si% S% P% V% Ni% Cr% Mo% Cu% CK45 0.42-0.50 0.50-0.80 0

OD120xID100mm Hollow Honed Piston Rod Name: OD120xID100mm Hollow Honed Piston Rod Type: Hollow Material: ST52,1020 D.: 40-400mm W.T: ≥5mm Alloy Or Not: Non-alloy Length: Up To 12000mm According To Customer's Requirement Place Of Origin: Zhejiang, China (Mainland) Surface Treatment : Chromed, Nickeled Heat Treatment: Annealed, QT The outer surface is polished with grindstone,Ra＜0.4；tolerance F8,straightness,0.5mm/1000mm CHEMICAL COMPOSITION(%) Steel Grade C% Mn% Si% S% P% V%

ASTM A943 TP304H, TP309H, TP309HCb, TP310H, TP310HCb Seamless Steel Tube Austenitic Stainless Steel Pipes For High Temperature Service Material ASTM A943 specifies the requirements for austenitic stainless steel pipes designed for high-temperature service. The grades covered under this specification include TP304H, TP309H, TP309HCb, TP310H, and TP310HCb. These materials are known for their excellent oxidation resistance and high-temperature strength. Specification The ASTM

Seamless Carbon and Alloy Steel Special Pipes , Special Steel Pipe Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519 O.D.: 50-350mm W.T.: 0.5-35mm L: max12000mm Grade: 1010, 1020, 1026, 4130, 4140 1. ASTM A519 Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing 2. Steel Grade: SAE1010,SAE1020,SAE1026,SAE4130,SAE4140 3. Production Method: Cold drawing or cold rolling 4. Packing: Could be in cartons or Wooden Box We offer Cut to short lengths

Products Description: ISO683-17 Cold Drawn Seamless Bearing Steel Tube GCr15 100Cr6 Steel Grade/Steel Material: Steel Grade mass fraction % C Si Mn P S Cr Mo GCr15 0.95-1.05 0.15-0.35 0.20-0.40 ≤0.027 ≤0.020 1.30-1.65 ≤0.10 100Cr6 0.93-1.05 0.15-0.35 0.25-0.45 ≤0.025 ≤0.015 1.35-1.60 ≤0.10 100CrMnSi6-4 0.93-1.05 0.45-0.75 1.00-1.20 ≤0.025 ≤0.015 1.40-1.65 ≤0.10 100CrMnSi6-6 0.93-1.05 0.45-0.75 1.40-1.70 ≤0.025 ≤0.015 1.40-1.65 ≤0.10 100CrMo7 0.93-1.05 0.15-0.45 0.25-0.45 ≤0

DIN 2391 GB/T 8713 STKM11A S45C Carbon Steel Cold Rolled Hydraulic Tube Material: Carbon Steel Tube Outer Diameter: 30-250mm Wall Thickness: 2-30mm Material Grade: ST52,E355,CK45,A106,A53,SKTM11A,STKM13A,STKM13C,S45C,and so on Delivery Condition BK/BKS/GBK/NBK Delivery time within 20-30 days after receiving prpayment Usages Hydraulic Pipe Package In bundles by steel strips, waterproof woven cloth with 7 slats, then pack into 20' or 40' container or in bulk etc Torich Strength

Alloy steel tubes 34CrMo4 42CrMo4 Seamless steel tubes with alloy steel grade 34CrMo442CrMo4 34CrMo4: C: 0.30-0.37 Si: 0.40 Mn: 0.40-0.90 P: 0.035 S: 0.035 Cr: 0.90-1.20 Mo: 0.15-0.30 42CrMo4: C: 0.38-0.45 Si: 0.40 Mn: 0.60-0.90 P: 0.035 S: 0.035 Cr: 0.90-1.20 Mo: 0.15-0.30 42CrMo: C: 0.38-0.45 Si: 0.17-0.37 Mn: 0.50-0.80 Cr: 0.90-1.20 Mo: 0.15-0.25 QUALITY CONTROL 1~ Incoming Raw Material Inspection 2~ Raw Material Segregation to avoid steel grade mix-up 3~ Heating and

GOST 8732-78 Seamless Hot Worked Carbon Steel Pipes With Epoxy Coating For Oil And Gas Material Overview These pipes are seamless hot-worked (hot-finished) carbon steel pipes manufactured in accordance with GOST 8732-78, which specifies the dimensional range for general-purpose hot-deformed seamless steel tubes. The base steel is typically non-alloy carbon steel such as grade 20 to GOST 1050, widely used for pressure and fluid service. After hot manufacturing and heat

Copper Coated Seamless Steel Tube Low Finned Tube PRODUCT DESCRIPTION: Keyword: Copper Low Fin Tube Material: C10200, C11000 Etc Fin Thickness: 0.1mm - 2mm Tube OD: 8mm - 55mm Length: max 12m Application: For Boiler And Heat Exchanger End Protector: Plain End / Beveled End Surface: Copper Coated Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc QUALITY CONTROL: Incoming Raw Material