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Q/JLY J7111108A-2017

Hot-dip Zinc/Zinc-iron Alloy Coated Steel Sheet and Strip
Hot dip galvanized and zinc alloy coatings can provide long-term protection and corrosion protection in building structures, and are widely used in construction, automobile, transportation, power industry, cosmetics and pharmaceutical industry.

Material: 

DC51/52/53/54/56/57D+Z/ZF,HC180/220/260YD+Z/ZF,HC260LYD+Z/ZFb,HC180/220/260

/300BD+Z/ZF,HC260/ 300/340LAD+Z/ZF,HD340LAD+Z,HC380/420/460/500LAD +Z/ZF,

HD550LAD+Z,HC250/450DPD,300/500DPD,340/590, DPD,420/780DPD,500/780DPD,

550/980DP+Zb/ZFb,HC650 /980DPD+Zb/ZFb,HC820/1180DPD+Zb/ZFb,HC380/590TR

D,400/690TRD,420/780CPD,500/780CPD,HC700/980CPD+ Z/ZFHC825/1180CPD+Z,

HD680/780,720/950CPD+Z/ZF,  HC600/980QPDZ,HC600/980QP-ELD+Z, HC820/

1180QPD+Z, HC820/1180QP-ELD+Z

Application: Mold Test/Manufacture/Build

Thickness： 0.5~4.0mm

Width: Customer's Requirement

Type: Coil, Sheet, Plate

Type: Coil, Sheet, Plate



Grade
Chemical Composition % （Mass Fraction）
C
≤
Si
≤
Mn
≤
P
≤
S
≤
Alt
≥
Ti n
≤
Nb n
≤
DC51D+Z，DC51D+ZF，DD51D+Z
0.1
0.05
0.7 0.035
0.035
- - -
DC52D+Z，DC52D+ZF
0.08 0.035
0.5
0.03
0.03
- - -
DC53D+Z，DC53D+ZF
0.01
0.035
0.4
0.03
0.03
- - -
DC54D+Z，DC54D+ZF
0.01
0.035
0.3
0.025
0.02
0.015
0.1
-
DC56D+Z，DC56D+ZF
0.01
0.035
0.3
0.025
0.02
0.015
0.1
0.1
DC57D+Z，DC57D+ZF
0.01
0.035
0.3
0.025
0.02
0.015
0.1
0.1

a Allowable replacement of part of Ti by Nb, and total content of Nb and Ti ≤0.20%

Grade
Chemical Composition % （Mass Fraction）
C
≤
Si
≤
Mn
≤
P
≤
S
≤
Alt
≥
Ti n
≤
Nb n
≤
HC180YD+Z,
HC180YD+ZF
0.01
0.1
0.7 0.06
0.025
0.02
0.12
-
HC220YD+Z,
HC220YD+ZF
0.01
0.1
0.9
0.08
0.025
0.02
0.12
-
HC260YD+Z,
HC260YD+ZF
0.01
0.1
1.6 0.1
0.025
0.02
0.12
-
HC260LYD+Z,
HC260LYD+ZFb
0.25
0.3
1.5 0.035
0.025
0.015
- -
HC180BD+Z,
HC180BD+ZF
0.04
0.5
1.0 0.06
0.025
0.02
- -
HC220BD+Z,
HC220BD+ZF
0.06
0.5
1.0 0.08
0.025
0.02
- -
HC260BD+Z,
HC260BD+ZF 		0.11 0.5 1.0 0.1 0.03 0.02 - -
HC300BD+Z,
HC300BD+ZF 		0.11 0.5 1.0 0.12 0.03 0.02 - -
HC260LAD+Z,
HC260LAD+ZF 		0.11 0.5 0.6 0.025 0.025 0.15 0.15 0.09
HC300LAD+Z,
HC300LAD+ZF 		0.11 0.5 1.0 0.03 0.025 0.15 0.15 0.09
HC340LAD+Z,
HC340LAD+ZF,
HD340LAD+Z 		0.11 0.5 1.0 0.03 0.025 0.15 0.15 0.09
HC380LAD+Z,
HC380LAD+ZF 		0.2 0.5 1.6 0.03 0.025 0.15 0.15 0.09
HC420LAD+Z,
HC420LAD+ZF 		0.2 0.5 1.6 0.03 0.025 0.15 0.15 0.09
HC460LAD+Z,
HC460LAD+ZF 		0.2 0.5 1.7 0.03 0.025 0.15 0.15 0.09
HC500LAD+Z,
HC500LAD+ZF 		0.2 0.5 1.7 0.2 0.025 0.15 0.15 0.09
HD550LAD+Z 0.2 0.5 2.0 0.2 0.025 0.15 0.15 0.09
a Allowable addition of Ti and Nb separately or together, and also V and B; total content of these alloying element ≤0.22%
b Allowable addition of Ti and Nb separately or together，but total content of these alloying element ≤0.20%。
Grade
Chemical Composition % （Mass Fraction）
C
≤
Si
≤
Mn
≤
P
≤
S
≤
Alt
≥
HC250/450DPD+Zb,
HC250/450DPD+ZFb
0.15
0.6
2.5
0.04
0.015
2.0
HC300/500DPD+Zb,
HC300/500DPD+ZFb
HC340/590DPD+Zb,
HC340/590DPD+ZFb
0.18
0.4
2.0
0.03 0.03
HC420/780DPD+Zb,
HC420/780DPD+ZFb
0.18
0.6
2.5 0.04 0.015
HC500/780DPD+Zb,
HC500/780DPD+ZFb
0.015
HC550/980DPD+Zb,
HC550/980DPD+ZFb
0.23
0.6
3.0 0.4
0.015
HC550/980DP-ELD+Zb,
HC550/980DP-ELD+ZFb
0.23
1.2
3.0 0.4
0.015
HC650/980DPD+Zb,
HC650/980DPD+ZFb 		0.23 1.0 2.9 0.08 0.015
HC820/1180DPD+Zb,
HC820/1180DPD+ZFb
0.23
1.0 2.9 0.08
0.015
HC380/590TRD+Z,
HC380/590TRD+ZF
0.45
2.2
2.5 0.09
0.015
HC400/690TRD+Z,
HC400/690TRD+ZF 		0.28 2.0 2.0
HC420/780CPD+Z,
HC420/780CPD+ZF 		0.3 2.2 2.5
HC500/780CPD+Z,
HC500/780CPD+ZF 		0.23
0.8 3.0 0.08 0.015
HC700/980CPD+Z,
HC700/980CPD+ZF
HC825/1180CPD+Z
HD680/780CPD+Z,
HD680/780CPD+ZFHD7
20/950CPD+Z,HD720/9
50CPD+ZF
0.25
2.0 2.2 0.08 0.015
HC600/980QPD+Z 0.25
1.8 2.5 0.04 0.015
HC600/980QP-ELD+Z 0.2
2.0 2.5 0.03 0.01
HC820/1180QPD+Z 0.25
1.8 2.5 0.04 0.015
HC820/1180QP-ELD+Z 0.2
2.0 3.0 0.03 0.01
a Allowable addition of alloying elements such as Ni, Cr, Mo, etc. as required, and Ni+Cr+Mo≤1.5%
b The inconsistency between the chemical composition and the table shall be resolved through the consultation。