ASTM A29 1020 round bar best prime quality in stock

1020 round bar is a high quality carbon structural steel,which under ASTM A29 standard,the strength is slightly higher than the 15 steel,rarely quenching,no temper brittleness,cold deformation plasticity is high,1020 round bar generally for bending,rolling,bending and hammer and other processing,arc welding and contact welding welding performance.The following details for you about our 1020 round bar basic chemical properties and mechanical properties.

Chemical content of ASTM A29 1020 round bar:

C:0.18-0.23;Si:0.15-0.35;Mn:0.30-0.60;S≤0.050;P≤0.040;Cr≤0.25;Ni≤0.25;Cu≤0.25

Mechanical properties:tensile strength σb (MPa)≥410 (42);yield strength σs (MPa)≥245 (25);elongation δ5(%)≥25

Diameter:10-250mm;length:6m,12m or as required

Delivery status:delivery without heat treatment or heat treatment(annealing,normalizing or high temperature tempering).

Technique:hot rolled

Surface treatment:black or bright

Payment term:L/C T/T

Package:standard seaworthy export packing or according to the customers' request.

Application:widely used in construction,chemical,shipbuilding, Machine made,household,industry.

KUNFENG Steel as one of the most popular Chinese ASTM hot rolled 1020 round bar supplier of steel,we can supply 1020 round bar with high quality and competitive price,you can send an email to our email address: [email protected] or through sale@kfqizhongji.com to inquire.