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DIN S355JR GB Q355B Carbon Steel Flat / Plate

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  • DIN S355JR/GB Q355B

  • Qilu

Product Description

DIN S355JR GB Q355B Carbon Steel Flat / Plate

1: DIN S355JR Steel Introduction

    S355JR is a low alloy high strength structural steel conforming to European standard EN 10025. S355JR steel in China is low alloy high strength structural steel with hardness of 70-80B and yield strength of 300-400MPa. And has very good processing formability and welding performance, as well as excellent low temperature toughness.

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S355JR steel Stock in warehouse


2: DIN S355JR Quality Standard

DIN17100 1980-ENG Steels for general structural purposes.pdf


3: DIN S355JR Steel Equivalent

Country China Japan Germany USA British
Standard GB/T 1591 JIS DIN (W-Nr.)
EN 10025-2 / DIN17100
AISI/ASTM
BS
Grade Q355B
S355JR


4: DIN S355JR Steel Chemical Composition

Grade C Si Mn P S Cr Cu Ni
S355JR 0.22 0.55 1.60 0.025 0.025 / 0.55 /
Q355B 0.24 0.55 1.60 0.035 0.035 0.30 0.40 0.30


5: DIN S355JR Steel Mechanical Properties

   The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.


6: DIN S355JR Steel Overviews

Size Round Dia 6-1200mm
Plate/Flat/Block Thickness
6mm-500mm
Width
20mm-1000mm
Heat treatment Normalized ; Annealed ; Quenched ; Tempered
Surface condition Black; Peeled; Polished; Machined; Grinded; Turned; Milled
Delivery condition Forged; Hot rolled; Cold drawn
Test Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc.
Payment terms T/T;L/C;/Money gram/ Paypal
Trade terms FOB; CIF; C&F; etc..
Delivery time 30-45 days


7. DIN S355JR Steel Application

  S355JR is used for medium strength structural parts of aircraft, propeller blades, transportation vehicles and building structural parts, and medium strength bolts and rivets of aircraft. It is also applied to aircraft skin, frame, rib, spar, rivet, etc.

 

8: DIN S355JR Steel Tolerance


Diameter(mm)

Tolerance

Forged Steel Round Bar

80-600

Black Surface:0~+5

Rough Machined or Turned:0~+3

650-1200

Black Surface:0~+15

Rough Machined or Turned:0~+3

Hot Rolled Steel Round Bar

16-310

Black Surface:0~+1

Peeled:H11

Cold Drawn Steel Round Bar

6-100

Black Surface:H11

Peeled:H11


9: Delivery Condition

   For hot forged  bar, usually the delivery condition is hot forged, annealed/solid solution, rough turned/Black surface.
   For hot rolled bar, usually the delivery condition is hot rolled, annealed/solid solution, Black surface.
   For hot rolled plate, usually the delivery condition is hot rolled, annealed/solid solution, black surface.

   For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface


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