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  • درجه فولادی S355J2 + N
  • درجه فولادی S355J2 + N

درجه فولادی S355J2 + N

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مشخصات، شیمیایی و عملکرد مکانیکی

Standard : EN10025-2

Steel Grade : S355J2, S355JR, S355J0, S355K2, S450J0

Nearest Equivalent : DIN 17100 ST52-3; ASTM A572-50; JIS G3106 SM490; JIS 3101 SS490

ABS EH36; LRS EH36; BS4360 Grade50D; BS4360 Gr50DD

S355J2+N High Tensile Steel

S355 – offers high yield and strength with a minimum yield strength of 355 N/mm² , a structural grade steel which is widely used in engineering and construction industries, can be supplied with a variety of treatments and test options to ensure that it is a highly usable steel in your various projects.

EN 10025 S355J2+N HIGH TENSILE STRENGTH STRUCTURAL STEEL PLATES

S355J2+N and S355J2G3 are the same steel grades as both grades delivery condition are normalized. G3 and N stand for normalized.

S symbol for Structural Steel

JR symbol 20 temperature impact test

J0 symbol 0 temperature impact test

J2 symbol -20 temperature impact test

S355J2+N Characteristic

S355J2+N is welder-friendly, low carbon, high tensile strength structural steel, can be readily welded to other weldable steel. For its low carbon equivalent, it possesses good cold-forming properties. The plate is produced by fully killed steel process and supplied in a normalized or controlled rolling condition.

S355J2+N Application

Recommended for structural application in freight cars, transmission towers, dump trucks, cranes, trailers, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, building structures, oil and gas platforms, offshore structures, shipbuilding, power plant, palm oil equipments and machineries, fans, pumps, lifting equipments and port equipments.

منشاء

Malaysia, Indonesia, Turkey, Eastern European, Western European, UK, Korea, Japan, Taiwan, China and etc...

S355J2+N Chemical Composition(max %):

DIN

ASTM

EN

JIS

ترکیب شیمیایی

CE

C

Si

Mn

Cr

Mo

Ni

V

W

S

P

CU

17100

St52-3N

A572-50

10025-2: 2004

S355J2 + N

G3106

SM490YB

حداکثر

0.22

حداکثر

0.55

حداکثر

1.60

-

-

-

-

-

حداکثر

0.035

حداکثر

0.035

-

حداکثر

0.047

S355J2+N Mechanical Properties:

ضخامت (میلیمتر)

Yield Strength Reh

min (N / mm²)

Tensile Strength Rm

min (N / mm²)

Elongation A5 min

(٪)

Impact Values Charpy-V-Notch Longitudinal

Average from 3 Speimens Thk.

>10<150mm.

3<thk<100

315-355

490-630

حداکثر 22

27 Joules at -20 C

Beverly Steel (Malaysia) Sdn Bhd

S355J2+N min thickness 3mm up to 390mm ect

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