Product Main

Quick Details

Section Shape: Round
Outer Diameter: 10-600 mm
Thickness: 1.5-200 mm
Grade: 10#-45#,10MoWVNb,16Mn,A53-A369,Q195-Q345,ST35-ST52
Grade: 20#,45#,10MoWVNb,16Mn,Q345,St37,St37-2,ST37.4,St52,St52.4
Standard: API,ASTM,DIN,GB
Standard: API 5L,ASME B36.19M-1985,ASME B36.19M-2004,ASTM A1020-2002,ASTM A106-2006,ASTM A513-2007,ASTM A53-2007,ASTM A53M-2007,DIN EN 10025,GB 3087-1999,GB/T 17396-1998
Outer Diameter: 600mm
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment:
Certification:
Technique: Hot Rolled
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Thickness: 2mm-300mm
Delivery time: Stock size 3-5 days, new sizes 10-20 days

Specifications

Q345B 16Mn 1045 1020 St37 St52 Seamless Steel Pipe Hollow Bar Manufacturer

Hollow Bars are both hollow bars and seamless tubes. Hollow Bars are manufactured specifically for production of radially machined components. Hollow bars are used in production of valves and actuators (flowmeters, valves, filters, manifolds); pumps and compressor (vacuum equipment, hydraulic cylinders, pump housings); axes and shafts (rolls, guides, bushings, clamps, bearings); mechanical gaskets (seals, spacers, rings); connection components (fittings, flanges, couplings, connectors); measuring instruments (sensors, solenoids, resistors).

All of the abovementioned products can be used in various industries, as general machinery, chemical and petrochemical industry, shipbuilding industry, automotive industry, paper and paperboard industry, textile industry, food industry, etc.
the use of hollow bars minimizes material losses and reduces overall need in processing completely excluding operation of equipment for deep drilling. Chemical composition of steels used for manufacturing of hollow bars provides higher speed of cutting and long lifetime of cutting tools ensuring a defect-free surface after machining.
Q345B 16Mn 1045 1020 St37 St52 Seamless Steel Pipe Hollow Bar Manufacturer

Material: 1020, 1045,10#, 20#, 35#, 45#, 16Mn,A53, ST33, A283, A135, ST37, A106, ST35, A179,
A214, A192, A226, A315, ST42, A106B
15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 
10Cr9Mo1VNb, SA210A1, SA210C,  SA213 T11,SA213 T12,SA213 T22,SA213 T23,SA213 T91, SA213
,T92,ST45.8, 15Mo3, 13CrMo44,10CrMo910,16Mn, 12Cr1MoV, T91, 27SiMn, 30CrMo, 15CrMo, 
20G
, Cr9Mo 10CrMo910, 15Mo3, 15CrMoV, 35CrMoV, 45CrMo

Q345B 16Mn 1045 1020 St37 St52 Seamless Steel Pipe Hollow Bar Manufacturer
Q345B 16Mn 1045 1020 St37 St52 Seamless Steel Pipe Hollow Bar Manufacturer