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The take-up of Euronorm steel standards is now being adopted more widely, facilitating steel supply throughout the EU. The main National Equivalents are illustrated in the chart below.

Euronorm

Germany

UK

Italy

USA

France NFA 36-401

         

EN 10139

DIN 1624

BS 1449

Uni 5866

ASTM

 

%C

%Mn

%Si

%S

%P

%Al

DC04

St4

CS1

FEP04

SAE 1006

 

 

.03 - .06

.18 - .40

.02 max

.02 max

.02 max

.02 max

DC04/DC03

St4/RRSt3

CS1/CS3

FEP04

SAE 1006

ES

.04 - .08

.40 max

.03 max

.02 max

.02 max

.02 max

DC01

St2

CS4

FEP01

SAE 1010

C

.08 - .13

.30 - .40

.03 max

.03 max

.03 max

.03 max

-

-

-

SAE 1018

.14 - .17

.60 - .80

.15 - .25

.02 max

.025 max

.025 max

EN 10139 : 1998 Mechanical Properties

 

Mechanical Properties

Period Delivery

Symbol

Re

Rm

Elongation

Hardness HV

 
               
Guaranteed Condition   N/mm2 N/mm2 % min A80  
3 months Annealed A - 270-390 28 105 max  
  Skin passed LC 280 max 270-410 28 115 max  
  Work hardened C290 200-380 290-430 18 95-125  
    C340 250 min 340-490 - 105-155  
    C390 310 min 390-540 - 117-172  
    C440 360 min 440-590 - 135-185  
    C490 420 min 490-640 - 155-200  
    C590 520 min 590-740 - 185-225  
    C690 630 min 690 min - 215 min  
6 months Annealed A - 270-370 34 100 max  
  Skin passed LC 240 max 270-370 34 110 max  
  Work hardened C290 210-355 290-390 22 95-117 Temper rolled H1
    C340 240 min 340-440 - 105-130 Temper rolled H2
    C390 330 min 390-490 - 117-155  
    C440 380 min 440-540 - 135-172 Temper rolled H3
    C490 440 min 490-590 - 155-185  
    C590 540 min 590 min - 185 min  
 

 

 
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