Home> Products> Heat Treated Steel Bar And Tube> Heat Treated Steel Tube> aisi 4140 qt steel tube
aisi 4140 qt steel tube
aisi 4140 qt steel tube
aisi 4140 qt steel tube

aisi 4140 qt steel tube

$1000≥5Metric Ton

Payment Type:L/C,T/T,D/P,D/A,Paypal
Incoterm:FOB,Express Delivery,CFR,CIF,DAF,DES,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU
Min. Order:5 Metric Ton
Transportation:Ocean,Land,Air,Express
Port:Qingdao
Product Attributes

Model No.4140

BrandLe Ren

StandardGb, Api

MaterialCr-Mo Alloy

Section ShapeRound

Place Of OriginChina

ApplicationFluid Pipe, Chemical Fertilizer Pipe, Boiler Pipe, Drill Pipe, Structure Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe

Production ProcessCold Rolled

CertificationApi

Special TubeApi Pipe

Whether AlloyIs Alloy

Tolerance±1%

CategorySeamless Steel Pipe

Processing ServiceCutting, Bending, Welding, Decoiling, Punching

Packaging & Delivery
Selling Units : Metric Ton
Package Type : Anti-rusty package
qt steel bar.mp4
Product Description

4140 alloy steel round tube

4140  round steel tube or pipes are medium carbon alloy grades  with high tensile strength and toughness after quenching and tempereing, that is also to say q&t 4140 steel tube. It is widely used for various applications that require high tensile strength and toughness. The higherer Cr and Mo content can improve the hardness, ductility and strength after heat treatment such as Quenching and tempering.

Astm A193,Round Steel Tubing,Heat Treated Steel Tube,Heat Treated Steel Bar And Tube




STOCKED SIZE RANGE

  • (4140): 3.000” – 19.000” OD; 0.500” – 3.000” wall thickness

MANUFACTURING PROCESS


BENEFITS OF 4140 TUBES:


High Strength and toughness

Various strength and hardness can be got after heat treating

Excellent maching capacity

Wide range of sizes


APPLICATIONS BY INDUSTRY

Hydraulic Cylinders / Drilling Equipment, Augers, Gears, Bushings, Spacers, Axles, Sleeves, Flanges, Pipe fittings, Bearings, Shafts & Rollers etc.



KEY WORDS:

4140 alloy steel tube/4140 annealed tube/4140 chromoly tube/4140 hfs tube/4140 ht tube/4140 mechanical tube/4140 ph tube/4140 prehard tube/4140 round tube/4140 seamless tube


Company Overview

Established in April, 2009, SHANDONG LE REN SPECIAL STEEL CO., LTD. is specialized in trading steel products and supplying technical service in domestic and international markets. Through ten years` rich experience, we have forged one professional team.

Adhering to "Beyond customers` expectation, Realizing staff`s dream" philosophy, our company is developing rapidly by supplying customers with good quality products and professional service. In the year 2016, our factory SHANDONG LE SHAN MACHINERY CO., LTD. built cold drawing, peeling, grinding production lines; annealing, normalizing, quenching & tempering heat treatment production lines; chamferring and threads rolling production lines. To guarantee the products quality, we also installed full sets of testing and inspecting machines. All of this urge us to meet the customer`s personalized demands.

Our major products includes cold drawn steel products such as steel bars and profiles, peeled steel bright bars, heat treated steel bars, threaded rods, high strength tie rods, prestressed anchor bolts in wind power industry and high strength anchor bolts.

The current annual productivity is 40000 tons, we aim to build 100000 tons high strength deformed bars and anchor bolts production line. Our products are widely used in machinery components, oil and gas, railways, bridges and mining etc industries. With the service philosophy, advanced production facilities, full sets of test and inspection equipment, we will keep improving to supply customers` better and better quality approved products and service.

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