China 4140 4145 4340 Hot Rolled Steel Round Bar Price

Product Description

*Product Description

Product Name	4041 4340 Hot Rolled Steel Round Bar
Grades	4041 4340
Surface	Black,Polish,Oiled
Technique	Hot rolled
Delivery Condition	Black Surface,Rough machined or as required
Test	100% Ultrasonic test
Process	EAF + LF + VD + Forged + Heat Treatment
Dimension	Diameter : 16mm - 250mm
Dimension	Length : 4000-15000mm or cut to length
Application	1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc. 2): Can be made into mould template, mortise pin, column 3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear... 4): This kind of steel is the most common blanks and materials of shaft parts. Its die welding material model is CMC-E45.
Inspection	Mill Test Certificate is supplied with shipment,SGS inspection is accepted if needed
Package	Standard export seaworthy package or as required.
Port	Tianjin Port or Customer designated port of destination
Delivery Time	5-15 days,according to customers' grades,dimension and quantities

Commen steel round bar category,grade,sizes and standard:

Category	Grades	Sizes	Standard
Carbon structure steel	Q195, Q215, Q235, Q275	16mm-250mm	GB/T700-2006
Low alloy high strength structure steel	Q295, Q345, Q390, Q420, Q460	16mm-250mm	GB/T1591-2008
Prime Carbon structure steel	10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45	16mm-250mm	GB/T699-1999
Alloy structure steel	30Mn2, 40Mn2, 27SiMn, 42Crmo, 20Cr,40Cr,20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi, 20MnVB, 20MnTiB, 45MnV, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V,	16mm-250mm	GB/T3077-1999
Spring Steel	65Mn, 60Si2Mn, 50CrVA	16mm-250mm	GB/T1222-84
Bearing Steel	GCr15, GCr15GD,55SiMoV	16mm-250mm	GB/T18254-2002
Structural steels subject to end-quench hardenability requirements	20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b,35MnBM, 40MnB,45MnV.	16mm-250mm	GB/T5216-2004
Oil wells structural steel	37Mn5, 36Mn2V	16mm-250mm	Q/LYS248-2007
Marine anchor chain steel	CM490, CM690, M30Mn2	16mm-250mm	YB/T66-1987
Marine anchor chain steel	CM490, CM690, M30Mn2	16mm-250mm	GB/T18669-2002

*Detailed Images

4140 4145 4340 Hot Rolled Steel Round Bar Price

*Processing Service

Our company can provide round bar processing service,cutting to length as needs,machining to threaded rod
etc,we can do any processing service according to customers' requirments.
4140 4145 4340 Hot Rolled Steel Round Bar Price

Steel Rod Threaded Rod Process

First:doing heat treatment Q+T for hot rolled round bars to make sure the rods to reach the hardness as required.

Second:doing UT to test the rods after heat treatment.
Third:making turning for the rods by machining.
Forth:making thread on the bright smooth rods.
Fifth:making the nuts match the thread rods.

*Packing&Shipping

Packing	1. by bundles, each bundle weight under 3 tons, for small outer diameter round bar,each bundle with 4 - 8 steel strips.
	2. 20 feet container contains dimension, length under 6000mm
	3. 40 feet container contains dimension, length under 12000mm
	4. By bulk vessel, Freight charge is low by bulk cargo, and large heavy sizes can not be, loaded into containers can shipping by bulk cargo

*Company Profile

4140 4145 4340 Hot Rolled Steel Round Bar Price

Tianjin Emerson Commercial and Trade Co.,Ltd located in Tianjin,China,holding large stock of steel coils and
steel pipe,hollowbar,provide all kinds of steel products with super fast delivery time.Specialized in OEM Custom
Fabrication Service,Flame Cutting,Laser Cutting,Water Cutting Service.Supply steel products bending service,
steel heat treatment,steel machining service,steelwelding service and sheet metal fabrication,and other fabrication
service;also provide steel structure fabricationservice,scaffolding,formwork and steel metal building material
with short delivery time.

*Other Products

We also provice steel coil,steel pipe,steel round bar,square bar,square tube,checker plate,galvanized coil,
angle bar,H beam etc steel product,please feel free to contact us if you have any requirments.
4140 4145 4340 Hot Rolled Steel Round Bar Price