High Tensile ASTM 4140 Carbon Alloy Solid Round Bar Round Steel 20mm Carbon Steel Bar for Structure

Product Description

Product Name	SAE 1045 1020 Hot Rolled Iron Carbon Steel Round Bars Round Steel Bar
Grades	1045 1020 20MnCr5
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
	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.

Detailed Photos

 

Product Parameters

 

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

FAQ

Q1: Are you a manufacturer or a trading company?

A: We are both a trading company and a manufacturer.We have own factory, which is located in Jiangsu,CHINA.
We have more than 10 years experience in sales of steel products. We promise that we are the very supplier that
you are looking for.
Q2:Can I visit your factory ?
A: Of course.We warmly welcome you to visit our factory.
Q3: Do you have quality control? How can you give warranty of your products?
A: Yes, we have gained certification of GB/T19001:2016/ ISO9001:2015. We are the verified supplier by SGS on
the platform of ****** and MIC. We extend a 100% satisfaction guarantee on all items. Please feel free to feedback
immediately if you are not pleased with our quality or service.
Q5:How can I believe you?
A: Honest business with competitive price and professional service is our promise to all customers. We can process
the order details on ****** platform.There is trade assurance from ******, your order and money will be well
guaranteed.
Q6:Can we get some samples firstly?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q7: How about the delivery time?
A: Normally it is 5-7 days if we have stock. If we don't have stock products,it will take 15-45 days to produce it. It is
negotiable according your order quantity.