EN10346

Continuously hot-dip coated steel flat products for cold forming

In automobile manufacturing, galvanized sheet is mainly used in body cover, control instrument panel, door, hood and wheel rim and other parts. Because galvanized sheet has good rust resistance and strength, it can effectively improve the safety and durability of automobiles.

Material:

HX160/180/220/260/300YD,HX160/180/220/260/300BD, HX260/300/340/380/420/460/500LAD/HCT450/490/590/780/980X, HCT 690/780T, HCT600/780/980C,HDT450/580F, HDT580X, HDT750/760/950C

Type: +Z,+ZF,+ZA,+ZM,+AZ,+AS

Width: Customer's Requirement

Technical Treatment:

Iron-and steel products, metal plates, steel strips, high yield strength steels, hop dip galvanizing,

Thickness: 0.5~5.0mm

Type: Coil, Sheet, Plate

Tolerance: Min Width Tolerance ±0.1

Designation
Chemical Composition % by mass max.
Steel Grade
Symbols for the types of available coatings
C
max.
Si
max.
Mn
max.
P
max.
S
max.
AL
total

Nb
max.
Ti
max.
Steel Name
Steel Number
HX160YD
1.0910
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,01
0,30
0,60
0,060
0,025
≥ 0,010
0,09
0,12
HX180YD
1.0921
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,01
0,30
0,70
0,060
0,025
≥ 0,010
0,09
0,12
HX180BD
1.0914
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,06
0,50
0,70
0,060
0,025
≥ 0,015
0,09
0,12
HX220YD
1.0923
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,01
0,30
0,90
0,080
0,025
≥ 0,010
0,09
0,12
HX220BD
1.0919
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,08
0,50
0,70
0,085
0,025
≥ 0,015
0,09
0,12
HX260YD
1.0926
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,01
0,30
1,60
0,10
0,025
≥ 0,010
0,09
0,12
HX260BD
1.0924
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,10
0,50
1,00
0,10
0,030
≥ 0,010
0,09
0,12
HX260LAD
1.0929
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,11
0,50
1,00
0,030
0,025
≥ 0,015
0,09
0,15
HX300YD
1.0927
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,015
0,30
1,60
0,10
0,025
≥ 0,010
0,09
0,12
HX300BD
1.0930
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,11
0,50
0,80
0,12
0,025
≥ 0,010
0,09
0,12
HX300LAD
1.0932
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,12
0,50
1,40
0,030
0,025
≥ 0,015
0,09
0,15
HX340BD
1.0945
+Z,+ZF,
+ZA,+ZM,
+ AZ,+AS

0,11
0,50
0,80
0,12
0,025
≥ 0,010
0,09
0,12
HX340LAD
1.0933
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,12
0,50
1,40
0,030
0,025
≥ 0,015
0,10
0,15
HX380LAD
1.0934
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,12
0,50
1,50
0,030
0,025
≥ 0,015
0,10
0,15
HX420LAD
1.0935
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,12
0,50
1,60
0,030
0,025
≥ 0,015
0,10
0,15
HX460LAD
1.0990
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,15
0,50
1,70
0,030
0,025
≥ 0,015
0,10
0,15
HX500LAD
1.0991
+Z,+ZF,
+ZA,+ZM,
+AZ,+AS

0,15
0,50
1,70
0,030
0,025
≥ 0,015
0,10
0,15

Designation
Chemical Composition % by mass max.
Steel Grade
Symbols for the types of available coatings
C
max.
Si
max.
Mn
max.
P
max.
S
max.
AL
total

Cr + Mo
max.
Nb + Ti
max.
V
max.
B
max.
Steel Name
Steel Number
dual-phase steels (X)
HCT 450X
1.0937
+Z,+ZF,
+ZA,+ZM

0,14
0,75
2,00
0,080
0,015
0,015 to 1,0
1,00
0,15
0,20
0,005
HCT 490X 1.0995 +Z,+ZF,
+ZA,+ZM
0,14 0,75 2,00 0,080 0,015 0,015 to 1,0 1,00 0,15 0,20 0,005
HCT 590X 1.0996 +Z,+ZF,
+ZA,+ZM
0,15 0,75 2,50 0,040 0,015 0,015 to 1,5 1,40 0,15 0,20 0,005
HCT 780X 1.0943 +Z,+ZF,
+ZA,+ZM
0,18 0,80 2,50 0,080 0,015 0,015 to 2,0 1,40 0,15 0,20 0,005
HCT 980X 1.0944 +Z,+ZF,
+ZA,+ZM
0,20 1,00 2,90 0,080 0,015 0,015 to 2,0 1,40 0,15 0,20 0,005
HCT 980XGa 1.0997 +Z,+ZF,
+ZA,+ZM
0,23 1,00 2,90 0,080 0,015 0,015 to 2,0 1,40 0,15 0,20 0,005
transformation induced plasticity steels (T)
HCT 690T 1.0947 +Z,+ZF,
+ZA,+ZM
0,24 2,00 2,20 0,080 0,015 0,015 to 2,0 0,60 0,20 0,20 0,005
HCT 780T 1.0948 +Z,+ZF,
+ZA,+ZM
0,25 2,20 2,50 0,080 0,015 0,015 to 2,0 0,60 0,20 0,20 0,005
complex-phase steels (C)
HCT 600C 1.0953 +Z,+ZF,
+ZA,+ZM
0,18 0,80 2,20 0,080 0,015 0,015 to 2,0 1,00 0,15 0,15 0,005
HCT 780C 1.0954 +Z,+ZF,
+ZA,+ZM
0,18 1,00 2,50 0,080 0,015 0,015 to 2,0 1,00 0,15 0,15 0,005
HCT 980C 1.0955 +Z,+ZF,
+ZA,+ZM
0,23 1,00 2,70 0,080 0,015 0,015 to 2,0 1,00 0,15 0,15 0,005
a XG means dual-phase steel with increased yield strength.
Designation
Chemical Composition % by mass max.
Steel Grade
Symbols for the types of available coatings
C
max.
Si
max.
Mn
max.
P
max.
S
max.
AL
total

Cr + Mo
max.
Nb + Ti
max.
V
max.
B
max.
Steel Name
Steel Number
ferritic-bainitic steels (F)
HDT450F
1.0961
+Z,+ZF,
+ZM
0,18
0,50
2,00
0,050
0,010
0,015 to 2,0
1,00
0,15
0,15
0,005
HDT580F
1.0994
+Z,+ZF,
+ZM
0,18
0,50
2,00
0,050
0,010
0,015 to 2,0
1,00
0,15
0,15
0,01
dual-phase steel (X)
HDT580X
1.0936
+Z,+ZF,
+ZM
0,14
1,00
2,20
0,085
0,015
0,015 to 1,0
1,40
0,15
0,20
0,005
complex-phase steels (C)
HDT750C
1.0956
+Z,+ZF,
+ZM
0,18
0,80
2,20
0,080
0,015
0,015 to 2,0
1,00
0,15
0,20
0,005
HDT760C
1.0998
+Z,+ZF,
+ZM
0,18
1,00
2,50
0,080
0,015
0,015 to 2,0
1,00
0,25
0,20
0,005
HDT950C 1.0958 +Z,+ZF,
+ZM
0,14 0,80 2,70 0,080 0,015 0,015 to 2,0 1,20 0,25 0,30 0,005
Designation
Proof strength
Rp0,2a
MPaf
Bake-Hardening Index
BH2
MPaf
min.
Tensile
strength
Rm
MPaf
Elongation
A80b, c
%
min.
Plastic
strain
ratio
r90c, d, e
min.
Strain
hardening
exponent
n90e
min.
Steel Grade
Symbols for the types of available coatings
Steel Name
Steel Number
HX160YD
1.0910
+Z, +ZF, +ZA,
+ZM, +AZ, +AS
160 to 220
- 300 to 360
37
1,9
0,20
HX180YD
1.0921
180 to 240
- 330 to 390
34 1,7
0,18
HX180BD
1.0914
180 to 240
30
290 to 360
34 1,5
0,16
HX220YD
1.0923
220 to 280
- 340 to 420
32 1,5
0,17
HX220BD
1.0919
220 to 280
30
320 to 400
32 1,2
0,15
HX260YD
1.0926
260 to 320
- 380 to 440
30 1,4
0,16
HX260BD
1.0924
260 to 320
30
360 to 440
28 - -
HX260LAD
1.0929
260 to 330
- 350 to 430
26 - -
HX300YD 1.0927 300 to 360 - 390 to 470 27 1,3 0,15
HX300BD 1.093 300 to 360 30 400 to 480 26 - -
HX300LAD 1.0932 300 to 380 - 380 to 480 23 - -
HX340BD 1.0945 340 to 400 30 440 to 520 24 - -
HX340LAD 1.0933 340 to 420 - 410 to 510 21 - -
HX380LAD 1.0934 380 to 480 - 440 to 560 19 - -
HX420LAD 1.0935 420 to 520 - 470 to 590 17 - -
HX460LAD 1.0990 460 to 560 - 500 to 640 15 - -
HX500LAD 1.0991 500 to 620 - 530 to 690 13 - -

a If the yield strength is pronounced, the values apply to the lower yield point ReL. 

b Decreased minimum elongation values apply for product thickness
0,50mm < t ≤ 0,70mm (minus 2 units),
0,35mm < t ≤ 0,50mm (minus 4 units) and
t ≤ 0,35mm (minus 7 units). 

c For AS-, AZ-, ZF- and ZM- coatings, the minimum A80 value reduced by 2 units and the minimum r90-value reduced by 0,2 apply.

d Decreased minimum r90-values apply for product thickness
1,5 < t < 2 mm (minus 0,2)
t≥ 2 mm (minus 0,4)

e Decreased minimum r90-values apply for product thickness
0,50mm < t ≤ 0,70mm (minus 0,2),
0,35mm < t ≤ 0,50mm (minus 0,4) and
t ≤ 0,35mm (minus 0,6)
Decreased minimum n90-values apply for product thickness
0,50mm < t ≤ 0,70mm (minus 0,01),
0,35mm < t ≤ 0,50mm (minus 0,03) and
t ≤ 0,35mm (minus 0,04)

f 1 MPa = 1 N/mm2.

Steel Grade
+Z, +ZF, +ZA, +ZM
Proof strength
Rp 0,2
MPaa
Tensile
strength
Rm
MPaf
min.
Elongation
A80b, c
%
min.
Strain hardening exponent
n10-UE
min.
Bake harding index
BH2
MPaa
min.
Steel Name
Steel Number
dual-phase steels (X)
HCT450X
1.0937
260 to 340
450
27 0,16
30
HCT490X
1.0995
290 to 380
490 24 0,15
30
HCT590X
1.0996
330 to 430
590 20 0,14
30
HCT780X
1.0943
440 to 550
780 14 - 30
HCT980X
1.0944
590 to 740
980 10 - 30
HCT980XGd
1.0997
700 to 850
980 8 - 30
transformation induced plasticity steels (T)
HCT690T 1.0947 400 to 520 690 23 0,19 40
HCT780T 1.0948 450 to 570 780 21 0,16 40
1.0953
HCT600C 10,953 350 to 500 600 16 - 30
HCT780C 1.0954 570 to 720 780 10 - 30
HCT980C 1.0955 780 to 950 9 80 6 - 30

a 1 MPa = 1 N/mm2.

b Decreased minimum elongation values apply for product thickness t < 0,60 mm (minus 2 units)

c For ZF coatings the minimum elongation value reduced by 2 units applies. For ZF coatings in product thickness t < 0,60 mm, the minimum elongation value reduced by 4 units applies.

d XG means dual-phase with increased yield strength.

Steel Grade
+Z, +ZF, +ZA, +ZM
Proof strength
Rp 0,2
MPaa
Tensile
strength
Rm
MPaf
min.
Elongation
A80b, c
%
min.
Strain hardening exponent
n10-UE
min.
Steel Name
Steel Number
ferritic-bainitic steels (F)
HDT450F
1.0961
300 to 420
450 240 -
HDT580F
1.0994
460 to 620
580 150 -
dual-phase steel (X)
HDT580x
1.0936
330 to 450
580 19 0,13
complex-phase steels (C)
HDT750C
1.0956
620 to 760
750 10 -
HDT760C
1.0998
660 to 830
760 10 -
HDT950C 1.0958 720 to 950 950 9 -

a 1 MPa = 1 N/mm2.