Carbon Steel Bar 4140 Round Bar High-Quality ASTM AISI 4140 Carbon Alloy Steel Round Bar Video,Demo, How It Works & Features

2026-06-21 4920

Carbon Steel Bar 4140 Round Bar High-Quality ASTM AISI 4140 Carbon Alloy Steel Round Bar

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Product Specifications

Model NO.:

Q195 Q235B Q345B 20# 10#

After-sales Service:

Yes

Warranty:

1 Year

Type:

Carbon Steel Bar

Standard:

AISI, ASTM, GB, JIS, DIN, BS

Technique:

Hot Rolled

Application:

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Surface Treatment:

Polished

Alloy:

Non-alloy

Special Use:

Mold Steel

Product Name:

Q235B Q345b Q345D Q345e Mild Steel Round Bar

Service:

OEM Processing Service

Process:

Eaf + Lf + Vd + Forged + Heat Treatment

Diameter:

16-280mm

Length:

4000mm-15000mm or Cut to Length

Processing Method:

Cutting,Bending

Price Term:

Fob CIF CFR EXW

Material:

Q235/Q345/Ss400/St37-2/St52/Q420/Q460/S235jr/S275j

Keyword:

Hot Rolled Alloy Steel Round Bar

Technology:

Hot Rolled Cold Draw Forge

Shape:

Round Section

Ddelivery Condition:

Forged +Rough Machined (Black Surface)

Package:

as Customer Requirement/Standard

MOQ:

1 T

Model No.:

Q195,Q215 a,Q215 B,Q235 a,Q235 B,Q235 C,Q235D,Q275

Trademark:

Yuantai Derun

Transport Package:

Standard Marine Packing

Specification:

3-10 ton

Origin:

Shandong

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