The performance and application of EN 10155 S235J0W Pressure Vessel And Boiler Steel Plate

Oct 28, 2025 Leave a message

Products Description

 

EN 10155 S235J0W resists the corrosive effects of rain, snow, ice, fog, and other meteorological conditions. The surface of the metal EN 10155 S235J0W can form a coating of dark brown oxidation, which inhibits deeper penetration, so steel EN 10155 S235J0W save the cost of need for painting and costly rust-prevention maintenance over the years.

 

S235J0W

 

S235J0W steel is an improved weather corrosion resistant steel, also called weathering steel, atmosphere corrosion resistance steel, EN 10155 S235J0W adopts standard EN10025-5.

 

Products specification

 

Steel Grade:S235J0W
Steel Standard: EN 10025-5
Thickness:2mm-450mm
Width:1000mm-4200mm
Length:3000mm-18000mm

S235J0W steel surface treatment: Shot blasting and painting or coated.

 

S235J0W steel chemical composition

 

C

Si

Mn

P

S

N

Cr

Cu

0.13

0.40

0.20-0.60

0.035

0.035

0.009

0.40-0.80

0.25-0.55

 

S235J0W steel Mechanical Properties

 

Grade

Min. Yield Strength Mpa

Tensile Strength MPa

Impact

S235J0W

Nominal Thickness (mm)

Nominal Thickness (mm)

degree

J

Thick mm

≤16

>16

≤40

>40

≤63

>63

≤80

>80

≤100

>100

≤150

≤3

>3 ≤100

>100 ≤150

 

 

0

 

 

27

S235J0W

235

225

215

215

215

195

360-510

360-510

350-500

 

Products Application

 

S235J0W steel is a weather-resistant structural steel designed to perform reliably in outdoor and harsh environments. One of its key applications is as a Pressure Vessel and Boiler Steel Plate, where it is used in the fabrication of pressure vessels, boilers, storage tanks, and heat exchangers in industries such as oil and gas, petrochemical, power generation, and chemical processing.

 

Because of its enhanced resistance to atmospheric and high-temperature corrosion, S235J0W provides long-term protection against rust and oxidation, even when exposed to fluctuating temperatures and humid conditions. This makes it particularly suitable for equipment that stores or transports gases and liquids under pressure, where material integrity and safety are critical.

 

Additionally, S235J0W steel's excellent weldability, high yield strength (≥235 MPa), and good toughness allow it to be easily fabricated into large industrial components without compromising structural stability. Beyond pressure vessels and boilers, it is also widely used in shipping containers, steel bridges, and structural frameworks, offering both mechanical durability and low maintenance costs.

 

Overall, S235J0W Pressure Vessel and Boiler Steel Plate is valued for its long service life, corrosion resistance, and cost-efficiency, making it a dependable choice for heavy-duty applications that demand both performance and protection.

 

Contact now to get S235J0W Quote

 

info-545-643