GB/T1591 Q345B steel plate

Product Introduction

We are specialized in exporting GB/T1591Q345B Low alloy and high strength steel plate. GB-T1591 Q345B Steel Plate heavy plate and wide, heavy plate Which is a large steel plate supplier mill.
GB/T1591 Q345B steel plate, steel coil, angle steel, round bar is offered by the china united iron and steel limited. They are the leading manufacturer of the high-grade industrial equipment. They are offering products in a wide range of standards, specifications, sizes, and dimensions. The inventory contains various shape products such as rectangle, square, acorn, round, billet and other customized shapes as per the demand of customers. All the production goes under the inspection of professionals. They are offering the product to domestic as well as international client’s at most affordable rates.
Product Type:EN 10025-2 GB/T1591 Q345B Plate, Coil, Angle, Round Bar
Standard:ASTM, AISI, GB, JIS, DIN, BS
Plate Width:1000-3000mm
Plate Thickness:4-200mm
Plate Length:3000-12000mm
Coils Width;600mm-1500mm
Coils Thickness:1.3mm-25mm
Angle Dimensions:20*20*3mm-200*200*24mm
Angle Thickness：3-24mm
Round Bars Thickness：0-1 inch, 1-2 inch, 2-3 inch, 3-4 inch, >4 inch, Upto 400mm in diameter
Round Bars Single Piece Length 3 meter, 6 meter, Upto 9 meter
Diameter Thickness：4mm-800mm
Equivalent Grade of GB/T1591 Q345B steel plate:

EU
EN

USA
–

Germany
DIN,WNr

Japan
JIS

France
AFNOR

England
BS

Canada
HG

European old
EN

Italy
UNI

Belgium
NBN

Spain
UNE

China
GB

Sweden
SS

Inter
ISO

Portugal
NP

India
IS

S355JR (1.0045)

A572

A678Gr.A

SSGrade50

St52-3

SM490A

SS490

E36-2

50B

350W

350WT

Fe510B

AE355B

Q345B

Q345C

2132-01

E355C

Fe510B

FE510-B

IS961

Chemical Properties of Q345B Steel Plate:

C	Mn≥	Si	P	S
max 0.20	max 1.70	max 0.50	max 0.035	max 0.035

Mechanical Properties of Q345B Steel Plate:

Mechanical Property
Grades	Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min	Impacting Test Temperature(°C)
GB/T1591 Q345B	470-630	345	20	20

Welcome to our factory and any requirement in steel material GB-T1591 Q345B Steel Plate, please feel free to contact us.

Our Factory & Workshop[email protected]

2500mm Steel Plates Production Line

3500mm Steel Plates Production Line

4500mm Steel Plates Production Line

Spiral Welded Pipe Production Line

1700mm Hot Rolled Coil Production Line

Deep Processing Center

R & D and Testing Center[email protected]

Technical department

Quality Control Department

100% UT test

50000J DWT TEST

Impact test

Mechanins Lab

Metallurgical Microscope

OES Chemical analysis

X-ray test

Vickers hardness tester

About Us

We are a leading private steel company manufacturer. Our company has passed ISO9001 certifica-tion SGS certification and CE certification. Our company covers an area of 100,000 square meters,a con-struction area of 40,000 square meters, We speclize in steel plates for many years. steel plates have versatile applications in different industries. Its durable property makes it ideal for various manufacturing parts. Apart from carbon steel plate, there are vessel steel plate, shipbuilding or construction steel plate, structural steel plate, wear resistant steel plates, stainless steel plate, seamless steel pipes, Structure Steel Pipe, Boiler Steel Pipe, Tubing and Casing, Line Pipe, Coating pipe and etc.

Supplying the best quality goods to the world is our mission, to fulfill this mission, we formed a professional inspection team and an elite sales team. Till now, We have served for more than 100 countries. and established our own Machining processing center in order to meet customer's diverse requirements.

Learn More

20 +Years

Production experience
3500 +

Sucessfull Projects
6000 +

Satisfied Clients

Quantity(Metric Tons)	1 - 10	10 - 50	>50
Est. Time(days)	5	10	Negotiable