Contact us
  • : 0086-21-61182423
  • : 0086-21-61182425
  • : info@katalor.com
  • : ROOM 101NO.16, 6TH BUILDING, 9TH LANE,GUANGYI ROAD,ZHUQIAO TOWN,PUDONG NEW AREA,SHANGHAI
You are here: Home- steel plate$sheetNBNA21201 A 490

NBNA21201 A 490

NBNA21201 A 490-1,2 steel plate/sheet, NBNA21201  A 490-1,2 steel plate/sheet, under NBNA21201 standard, we can regard A 490-1,2 steel plate/sheet for general Construction steels. NBNA21201 A 490-1,2 steel plate/sheet is for general Construction steels. The followings are the chemical composition and the mechanical properties of NBNA21201 A 490-1,2 steel.
Equivalent grade :
A 490-1,2 steel plate/sheet is in NBNA21201 standard. The comparison of steel grades is: NBNA21201:1990 A 490-1,2,DIN17100 ST50-2, NFA 35-501 A50-2,BS1449,UNI7070 FE 490.


A 490-1,2
DIN NBNA21201-2 Number: 1.0050

Comparison of steel grades

NBNA21201 :1990

A 490-1,2

DIN17100

ST50-2

NFA 35-501

A50-2

BS1449

-

UNI7070

FE 490

A 490-1,2 steel Chemical analysis -% by mass*
Main chemical composition in NBNA21201 A 490-1,2 steel : Phosphorus max 0.045, Silicon max 0.045,please refer to the flowing table:

Chemical elements

C≤ 16mm
max

C>16mm
max

Si
max

Mn
max

P
max.

S
max.

N
max

%,by mass

-

-

-

-

0.045

0.045

0.012

A 490-1,2 steel Mechanical properties
NBNA21201 A 490-1,2 is general Construction steels, The different thickness with different yield strength, tensile strength and fracture elongation. More detailed information about NBNA21201 A 490-1,2 steel Mechanical Properties , please refer to the following table:

thickness

Yield Strength ReH [N/mm2]
transv.min.

Tensile Strength Rm [N/mm2] transv.

Fracture Elongation[%]transv. min.

Notch Impact
Energy1)Ch Vcomplete samplelongitud. min [J]

t≤ 16mm
t >16mm

295
285

 

 

-
-

       t < 3mm
       t ≥ 3mm

 

490-600
470-610

 

Up to 1.5mm
1.51-2.00mm
2.01-2.50mm
2.51-2.99mm
≥ 3mm

 

 

11
12
13
14
18

Shanghai Katalor Industry Co., Ltd Will return you with high-quality products and complete after-sale service with the lowest price. we committed to exceed customer’s expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development.As A490 Mechanical and A490 suppliers,we can supply A490 Chemical,A490 Mechanical and A490 standard for you ,please click to contact us

Donwload
InquiryPlease feel free to give your inquiry in the form below. we will reply you quickly!
Name: *
E-mail: *
Country: *
Tel:
 
Company:
Language:
Product: steel plate steel pipe shipbuilding steel
Message: Please enter details such as Material, Specification, Quantity, Port, other requirments !
 
Copyright © 2011 by Shanghai Katalor Enterprises Co., Ltd. All rights reserved