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Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-1
Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-2
Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-3
Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-4
Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-5
Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar photo-6
US$ 780.00 1 - 24 Ton
US$ 700.00 ≥25 Ton
Key Specifications
Get Latest Price
Type:
Carbon Steel Bar
Technique:
Hot Rolled
Application:
Structural Steel Bar
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Type Carbon Steel Bar
Technique Hot Rolled
Application Structural Steel Bar
Standard GB
Special Use Cold Heading Steel
Grade q355b
Steel Grade Carbon Steel
Tolerance ±3%
Model Number Q355B
Brand Name Mingshang
Place of Origin Jiangsu, China
Alloy Or Not Non-Alloy
Delivery Time within 7 days
Processing Service Cutting
Name Q355B Low Alloy Steel Bar Good Price Black Surfac
shape Round
Diameter 12mm-650mm
Length 1--12m
Sample Free
Sample time 2-3days
Delivery condition by sea,by air,by train,
Quality inspection Chemical Composition
Certificate ISO9001
Stock or not Enough stock

 

 Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

Q355B steel round bar good price in China

 

1.Diameter 10 to 800 mm 
2.Black or Bright surface 
3.Annealed or Quenched and tempered provided 
4.Cutting service provide

Machine Capability

 

Tensile strength (N/mm2Mpa): >=450(42)
Elongation: >=12
Yield strength: >=345(25)
Hardness:( HBS 100/3000)<=156
Reduction of area:>=55

 

 

Chemical Composition (%):

 

C

Si

Mn

S

P

Cr

Ni

Cu

Mo

0.17-0.24

0.17-0.37

0.35-0.65

0.035(max)

0.035(max)

0.25(max)

0.25(max)

0.25(max)

 

 

 

Packing Requirements

 

1. 25 tons/container and 5 tons/size for a trial order;
2. For 20" container the max length is 5.8m;
3. For 40" container the max length is 11.8m.

Could be done with your requirement.

What is the Tolerance of our Round bar?

 

Tolerance

   H7

 

   H8

 

   H9

 

  H10

 

  H11

 

   F7

 

   F8

 

 OD mm

6-10

 

0-0.015

 

0-0.022

 

0-0.036

 

0-0.058

 

0-0.09

 

-0.013

-0.013

-0.028

-0.035

10-18

 

0-0.018

 

0-0.027

 

0-0.043

 

0-0.058

 

0-0.09

 

-0.016

-0.016

-0.034

-0.043

18-30

 

0-0.021

 

0-0.033

 

0-0.052

 

0-0.084

 

0-0.13

 

-0.02

-0.02

-0.041

-0.053

30-50

 

0-0.025

 

0-0.039

 

0-0.062

 

0-0.1

 

0-0.16

 

-0.025

-0.025

-0.05

-0.064

50-80

 

0-0.030

 

0-0.046

 

0-0.074

 

0-0.12

 

0-0.19

 

-0.03

-0.03

-0.06

-0.076

80-120

 

0-0.035

 

0-0.054

 

0-0.087

 

0-0.14

 

0-0.22

 

-0.036

-0.036

-0.071

-0.9

 

 

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel BarQ355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel BarQ355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel BarQ355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel BarQ355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel BarQ355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

Company Information

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

    Wuxi Mingshang Steel has a history of more than ten years, it has a spacious workshop, advanced equipment
technology and high quality staffing. At present, the company has several indoor warehouses with area of more
than 10000 square meters and has all kinds of steel pipes all year long.
    The company start to implement a comprehensive quality management system in 1997 and established it in
2001, in order to provide customers with high quality products and satisfactory service.

 Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

 

    It has been specializing in production and distribution of all kinds of steel pipes for a long time, widely used
in petroleum, both in China and abroad chemical industry, boiler, coal, construction, pipe processing and other
industries and fields, are exported to five continents in more than 20 countries and regions.
Since its founding, it has also developed its own unique cultural concept. At the same time, it takes excellence
as its goal and is characterized by mature manufacturing and detection technology, high-quality service and
thoughtful and smooth distribution, and gradually create brand, strive to serve the market, and establish long-
term win-win relationship with customers.

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

 

Contact information

Main product:

 

·Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar

 

·Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil/Cutting Sheet

 

·Wire Bar: Round Bar /Deformed Bar

 

·Steel Pipes: Seamless Pipe, Square/Round Pipes

 

·Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe

 

 

Contact info: 

 

 

Haley He

 

Mobile/whatsapp: 86-15261582873

 

TEL: 86-510-83074477

 

FAX: 86-510-83074455

 

 

Q355B Carbon Steel Rod Hot Rolled Black Surface Welding Bending Cutting Mingshang Brand GB Standard Structural Steel Bar

 

 

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Gold Verified Supplier
1Yr
Verified Business License
Year Established
2025
Annual Export Value
Above US$100 Million
Total Employees
51 - 100 People
Product Certifications
ISO9001