TIANJIN TISCO

HIGH STANDARD CARBON STEEL PRODUCER

EN S235/S355 Large rectangular steel pipe

S235JR is a European standard non-alloy structural steel, that is, carbon structural steel with low carbon content, which is used for welding, bolted and riveted structures.
S355NL is a normalizing steel (fine grain steel) in EN10025-3:2004 standard. Its yield strength and tensile strength correspond to the Q345 low alloy steel in China.
Product Specification
Ingredients/Data

S235JR, S275JR, S235J0, S275J0, these materials are European standard carbon structural steel, the delivery status is hot rolled delivery, can be produced in accordance with the requirements of the demander TMCP delivery status steel plate, normalized or normalized rolled delivery status steel plate, and tempered delivery status steel plate.

S235JR, S275JR, S235J0, S275J0, steel steelmaking methods are free to choose. Methods of steelmaking: converter steelmaking, electric steelmaking and off-furnace refining.

S235JR, S275JR, S235J0, S275J0 steel can be divided into boiling steel and non-boiling steel, that is, killed steel.

S235JR, S275JR, S235J0, S275J0 steel JR steel is high quality steel, J0 steel is ordinary steel (according to the EN10025 standard of JR quality E185, E295, E335, E360 and S275, S235, S355 are ordinary steel, The delivery quality grade is J0, J2G3, J2G4, K2G3, K2G4, J2, K2 are high quality steel).

S355 Quality grade

EN10025-2 quality grade is divided into S355JR, S355J0, S355J2, S355K2, S355J2, S355K2, S355JR, S355J0.

EN10025-23 Quality class is classified as S355N S355NL.

Specification and size


Product Name

EN S235/S355 Large rectangular steel pipe

Standard

EN/DIN/JIS/ASTM/BS/ASME/AISI etc.

Material type

A53 A106 A333 A335 A336 A179 S235 S355 SA179 SA192 SA210 SA179 Q235G3457 STPG38 G3456 G3455 1.0309  G3461 G3461 G3461 STPG42 St42-2 St12 St37 G3456 G3461 G3455,etc.

Outer Diameter

Seamless: 1/4"-36"

Welding: 21.3mm-3620mm

Round Tube: 1/2"-10"

Square Tube/Rectangular Tube: 15x15mm-400x600mm

Wall Thickness

Seamless: 1.25mm-50mm

Welding: 1.65mm-65mm

Length

3-12 meters, Support customization

Surface Process

Bright, Polished, Black

Certificate

CE, tisi, KS, JIS, GS, ISO9001

Delivery Time

within 7 days

Other Services

Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.


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Chemical composition (%)

EN10027-1

EN10027-2

Reduction method
/b

Thickness/mm
C(%)

Si

Mn

P

S

N

Cu

Other ingredients

≤16

>16
≤40

>40

S235JR

1.0038

FN

≤0.17

≤0.17

≤0.20

≤1.40

≤0.035

≤0.035

≤0.012

≤0.55

S235J0

1.0114

FN

≤0.17

≤0.17

≤0.17

≤1.40

≤0.030

≤0.030

≤0.012

≤0.55

S235J2

1.0117

FF

≤0.17

≤0.17

≤0.17

≤1.40

≤0.025

≤0.025

≤0.55

S275JR

1.0044

FN

≤0.21

≤0.21

≤0.22

≤1.50

≤0.035

≤0.035

≤0.012

≤0.55

S275J0

1.0143

FN

≤0.18

≤0.18

≤0.18

≤1.50

≤0.030

≤0.030

≤0.012

≤0.55

S275J2

1.0145

FF

≤0.18

≤0.18

≤0.18

≤1.50

≤0.025

≤0.025

≤0.55

S355JR

1.0045

FN

≤0.24

≤0.24

≤0.24

≤0.55

≤1.60

≤0.035

≤0.035

≤0.012

≤0.55

S355J0

1.0553

FN

≤0.20

≤0.20

≤0.22

≤0.55

≤1.60

≤0.030

≤0.030

≤0.012

≤0.55

S355J2

1.0577

FF

≤0.20

≤0.20

≤0.22

≤0.55

≤1.60

≤0.025

≤0.025

≤0.55

S355K2

1.0596

FF

≤0.20

≤0.20

≤0.22

≤0.55

≤1.60

≤0.025

≤0.025

≤0.55

S450J0

1.0590 

FF

≤0.20

≤0.20

≤0.22

≤0.55

≤1.70

≤0.030

≤0.030

≤0.025

≤0.55


Surface classification

Common grade Surface (FA)

The surface of the pickling surface is allowed to have a depth (or height) not more than half of the thickness tolerance of the steel plate pitting, concave, scratches and other minor, local defects, but should ensure that the minimum allowable thickness of the steel plate and steel strip.

Higher Surface (FB)

The pickling surface is allowed to have local defects that do not affect the formability, such as slight scratches, slight indentation, slight pitting, slight roll marks and color difference.

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Business service

Tianjin TISCO is a professional steel supplier. With the support of the most professional steel manufacturers and a large number of customers, we can not only provide you with ordinary steel, but also help you customize special steel, special size, special process shape and other services.

Packaging and transportation

Tianjin TISCO uses standard export transport packaging and bundles steel bands according to the size of the stainless steel plate. We have frequent cooperation with freight forwarders to ensure the safe arrival of goods to the port.
According to our shipping experience, a 20-foot container can hold 22 tons of stainless steel, and a 40-foot container can hold 25 tons of stainless steel. For larger orders, we ship by bulk carrier, which is cheaper. Packaging can also be customized according to customer needs.

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We provide our customers with planning services, just-in-time production planning and provide customized services to meet the specific requirements of end users. Our company has been committed to improving customer service and product quality for more than ten years, providing high-value solutions for customers' businesses as the basic standard of our work.

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