Product Details:
Payment & Shipping Terms:
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Shape: | Round Solid Bar | Alloy Or Not: | Not Alloy |
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Special Use: | Cold Heading Steel | Technique: | Forged, Hot Rolled , Cold Rolling |
Standard: | ASTM,GB,ASTM,AISI | Length: | 1000mm-12000mm, Or As Request |
Grade: | ST52-3 A350 LF2 A105 | Surface: | Black, Peeled, Turned, Grinded |
High Light: | A105 cold drawn round bar,10m cold drawn round bar,forged astm a350 lf2 round bar |
ST52-3/ A350 LF2/ A105 Cold Heading Steel Non Alloy Forged Steel Round Bars
Specifications:
Production Name |
Forged Steel Round Bars |
Main Grade | ST52-3 A350 LF2 A105 |
Shape | Round solid steel bar |
Diameter | 6-200mm |
Length | 1000mm-12000mm,or as request |
Tolerance | ±1% |
Hardness |
Annealed (+A): max 207HB Treated to improve shearability (+S): max 255HB |
Technique | Forged, hot rolled |
Surface | Black, Rough Machined, Turned |
Application |
1. Fluid pipe 2. Power plant 3. Structure pipe 4. High and low pressure boiler tube 5. Seamless pipe / tube for petroleum cracking 6. Conduit pipe |
Good machinability (hobbing and turning).
Good dimensional stability.
Homogenous PESR structure suitable for the production of large components.
Improved polishability, photo-etchability and EDM due to higher purity.
Suitable for single and double hardening.
High strength, hardenability, good toughness, small deformation in quenching, high temperature creep strength and lasting
strength.It is used for manufacturing forgings with higher strength and larger quenched and tempered cross section than 35CrMo steel, such as big gear for locomotive traction, supercharger drive gear, rear axle, connecting rod and spring clamp with great load, and also for drilling pipe joint and fishing tool for oil deep Wells below 2000m.
Product Inspection:
Our heat treatment center with complete product testing equipment, for instance: the scanning electron micro sconezz(SEM).the transmission electron microscope(TEM)the material testing machine. the large-type metallurgical microscope,the endurance testing machine,the IAS-4 image analyzer, the American ARL direct- reading spectrometer, the American the electric ICP emission spectrometer, the American LECO infrared carbon sulfur analyzer, the hydrogen analyzer, the oxygen and nitrogen analyzer,the Swiss end harden ability tester, the German Zeiss inverted microscope, the Japanese CARTON stereo microscope, the 500J impact testing machine, the 500N hydraulic universal tester, the water immersion flaw detector, the radio element detector and so on.
Product Processing
Production Inspection
Our heat treatment center with complete product testing equipment, for instance: the scanning electron micro sconezz(SEM).the transmission electron microscope(TEM)the material testing machine. the large-type metallurgical microscope,the endurance testing machine,the IAS-4 image analyzer, the American ARL direct- reading spectrometer, the American the electric ICP emission spectrometer, the American LECO infrared carbon sulfur analyzer, the hydrogen analyzer, the oxygen and nitrogen analyzer,the Swiss end harden ability tester, the German Zeiss inverted microscope, the Japanese CARTON stereo microscope, the 500J impact testing machine, the 500N hydraulic universal tester, the water immersion flaw detector, the radio element detector and so on.
Contact Person: steven shu
Tel: +8615601991332