Mail to us for more information
+86-371-86151827
View allProduct
View allHOT News
  • The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.
    2026-06-24
  • As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.
    2026-06-18
  • For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.
    2026-06-12
  • In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.
    2026-06-01
  • While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.
    2026-06-01
Need advice, or a quote?
Name:
E-mail:
Country:
Message:

JIS G3103 SB480 steel plate

SB480 steel plate

JIS G3103 SB480 steel plate is used for boilers and pressure vessels, excepting those to be used at room and cold temperatures. These standard covers steel SB410, SB450, SB480, SB450M and SB480M.These plates are widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.


SB480 steel plate specification:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

SB480Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Mo

SB480

0.31-0.33

 

0.15 -0.40

1.20

0.030

0.030

 

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade

SB480Mechanical Property

Thickness

Yield

Tensile

Elongation

SB480

mm

Min Mpa

Mpa

Min  %

t≦25

265

480-620

17

25<t≦50

265

480-620

21

 

SB480 Equivalent steel

Europe

Germany

Japan

USA

P355 GH

A St52 19 Mn8 St E355

SPV 355

A 537 CL.1

 

As a SB480 steel plate supplier in China, we keep more than 10000 tons SB480 steel plate in stock every month, any need in SB480 steel plate, please feel free to contact us!

Copyright © 2011 by Henan BEBON Iron&Steel Co., Ltd. All rights reserved

Skype:bebonchina E-mail: [email protected]