EN10139

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

Mechanical Properties

 

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