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Home > Products > Steel Bar > A311 Cold-drawn Stress-relieved Carbon Steel Bars
A311 Cold-drawn Stress-relieved Carbon Steel Bars
A311 Cold-drawn Stress-relieved Carbon Steel Bars
  • A311 Cold-drawn Stress-relieved Carbon Steel Bars
  • A311 Cold-drawn Stress-relieved Carbon Steel Bars

A311 Cold-drawn Stress-relieved Carbon Steel Bars

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: A311

Type: Seamless, Steel Bar

Certification: API, CE, BSI, UL

Application: Structure Pipe, Construction

Section Shape: Round

Surface Treatment: Polished

Usage: Construction & Decoration

Technique: Cold Drawn

Material: Carbon Steel, 10#20#

Product Name: Cold-drawn Stress-relieved Carbon Steel

Keywords: Cold-drawn Stress-relieved Carbon Steel

Shape: Round

Surface: Oiled

Length: 2-12m

OD: 10-200mm

Technics: Cold Drawn

Additional Info

Packaging: Bundle,standard seaworthy package

Productivity: 60000 tons/year


Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 tons/year

Certificate: ISO9001,ISO14001,TS16949

HS Code: 7228400000

Port: Ningbo,Shanghai

Product Description

A311 Cold-drawn Stress-relieved Carbon Steel Bars

Standard: ASTM A311, A29/A29M, A108, A370, E527

Material: 10#.20#

Surface Finish: Cold finish(Cold drawn, stress relieved, turned, polished, ground)

Oiled or other rust inhibitor

Length: According to customers' requirement

Usage: This standard covers Cold Drawn Stress Relieved Carbon Steel Bars for Structural Steel Bar

Characteristic: Good concentricity, Good surface quality

Good OD tolerance, High Precision

Stable quality, Smooth Roughness


Note: Special steel grade is also available, according to customer request.

Chemical Composition:



Grade Carbon,% Manganese,%



G10180 1018 0.15-0.20 0.60-0.90 0.040 0.050 max
G10350 1035 0.32-0.38 0.60-0.90 0.040 0.050 max
G10450 1045 0.43-0.50 0.60-0.90 0.040 0.050 max
G10500 1050 0.48-0.55 0.60-0.90 0.040 0.050 max
G15410 1541 0.36-0.44 1.35-1.65 0.040 0.050 max
G11170 1117 0.14-0.20 1.00-1.30 0.040 0.08-0.13
G11370 1137 0.32-0.39 1.35-1.65 0.040 0.08-0.13
G11410 1141 0.37-0.45 1.35-1.65 0.040 0.08-0.13
G11440 1144 0.40-0.48 1.35-1.65 0.040 0.24-0.33

Production Workshop

Our Certificate


Packaging Shipping


Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us

TORICH A192/A192M-17 Seamless Carbon Steel Boiler Tubes for High-Pressure Service

Looking for ideal A311 Steel Bars Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the A311 Carbon Steel Bars are quality guaranteed. We are China Origin Factory of Cold-drawn Stress-relieved Carbon Steel Bars. If you have any question, please feel free to contact us.

Product Categories : Steel Bar

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