
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 |
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 |
b The inconsistency between the chemical composition and the table shall be resolved through the consultation。