
分类项目 |
类别 |
代号 |
特征及用途 |
锌层种类 |
纯锌镀层 |
Z |
防锈、防腐蚀 |
锌铁合金镀层 |
ZF |
防锈、防腐蚀 |
|
镀层重量表示方法 |
等厚镀层 |
A/B |
A=B(克/平方米) |
差厚镀层 |
A不等于B(克/平方米) |
||
表面结构 |
纯镀锌层(Z) |
小锌花 X |
锌层在自然条件下凝固,有肉眼可见的小锌花结构,该表面一般进行光整处理
|
零锌花 M |
锌层在自然条件下凝固,有肉眼不可见的小锌花结构,该表面一般进行光整处理。
|
||
锌铁合金镀层(ZF) |
锌铁合金 R |
通过对纯锌镀层热处理后得到的表面结构,该表面结构通常灰色无光。 |
|
表面处理 |
铬酸钝化 |
C |
减少运输和存储期间产生白锈 |
铬酸钝化+涂油 |
CO |
进一步减少运输和存储期间产生白锈 |
|
无铬钝化 |
C5 |
对钝化膜中有害人头健康的六价铬进行限制 |
|
无铬钝化+涂油 |
CO5 |
对钝化膜中有害人头健康的六价铬进行限制 |
|
无铬耐指纹 |
N5 |
减少运输和存储期间产生白锈,提高电子、电器产品表面耐汗渍玷污性,对钝化膜中有害人头健康的六价铬进行限制。 |
|
自润滑 |
SL |
减少运输和存储期间产生白锈,同时自润滑膜可以很好的改善钢板的成型性能。 |
|
涂油 |
O |
减少运输和存储期间产生白锈 |
|
不处理 |
U |
易生锈,客户选购时要慎重考虑。 |
|
镀锌重量(Z) |
等厚 |
40/40、50/50、70/70、100/100、125/125、140/140、175/175、225/225 |
|
差厚 |
50/100 、70/140 |
||
锌贴合金(ZF) |
等厚 |
30/30、45/45、50/50、60/60 |
|
备注 |
经供需双方协商,等厚镀层镀层代号可以用双面之和表示,如Z275,ZF90 |
热镀锌板卷相似标准、牌号及用途 |
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Q/BQB 420-2009 |
EN10327:2004 |
JISG3302:2007 |
ASTM A653M-08 |
用途特点 |
DC51D+Z,DC51D+ZF |
DX51D |
SGCC |
CS Type C |
包括一般用,机械咬口用,深冲用,超深冲用材质。当镀锌量大时,耐腐蚀性优越,可作暴露件用;镀锌量小时,加工性能良好 |
DD51D+Z |
SGHC |
|||
DC52D+Z,DC52D+ZF |
DX52D |
SGCD1 |
CS Type A |
|
CS Type B |
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DC53D+Z,DC53D+ZF |
DX53D |
SGCD2 |
FS Type A, |
|
FS Type B |
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DC54D+Z,DC54D+ZF |
DX54D |
SGCD3 |
DDS Type C |
|
DD54D+Z |
||||
DC56D+Z,DC56D+ZF |
DX56D |
SGCD4 |
DDS Type A |
|
DC57D+Z,DC57D+ZF |
DX57D |
- |
EDDS |
|
S220GD+Z,S220GD+ZF |
S220GD |
- |
SS 230 |
可作结构用,耐腐蚀性和加工性能良好 |
S250GD+Z,S250GD+ZF |
S250GD |
SGC340 |
SS 255 |
|
S280GD+Z,S280GD+ZF |
S280GD |
SGC400 |
SS 275 |
|
S320GD+Z,S320GD+ZF |
S320GD |
- |
- |
|
S350GD+Z,S350GD+ZF |
S350GD |
SGC440 |
SS 340 class 4 |
|
S550GD+Z |
S550GD |
SGC590 |
SS 550 class 2 |
|
HC180YD+Z(H180YD+Z) |
HX180YD |
CR180IF |
SHS180 |
包括冲压用、结构用、冷成型用材质,与纯镀锌层相比,合金化热镀锌的涂附性和焊接性能更优越,但在加工过程中易产生粉化剥 |
HC180YD+ZF (H180YD+Z) |
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HC220YD+Z(H220YD+Z) |
HX220YD |
CR210IF |
SHS210 |
|
HC220YD+ZF(H220YD+ZF) |
||||
B240P1D+ZF |
- |
CR240IF |
SHS240 |
|
HC260YD+Z(H260YD+Z) |
HX260YD |
- |
- |
|
HC260YD+ZF(H260YD+ZF) |
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B260LYD+ZF |
||||
HC180BD+Z(H180BD+Z) |
HX180BD |
CR180B2 |
BHS180 |
|
HC180BD+ZF(H180BD+ZF) |
||||
HC220BD+Z(H220BD+Z) |
HX220BD |
CR210B2 |
BHS210 |
|
HC220BD+ZF(H220BD+ZF) |
||||
HC260BD+Z(H260BD+Z) |
HX260BD |
CR270B2 |
- |
|
HC260BD+ZF(H260BD+ZF) |
||||
HC300BD+Z,HC300BD+ZF) |
HX300BD |
CR300B2 |
BHS300 |
|
HC260LAD+Z(H260LAD+Z) |
HX260LAD |
CR270LA |
HSLAS-F275 |
|
HC260LAD+ZF(H260LAD+ZF) |
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HC300LAD+Z(H300LAD+Z) |
HX300LAD |
CR300LA |
- |
|
HC300LAD+ZF(H300LAD+ZF) |
||||
HC340LAD+Z(H340LAD+Z) |
HX340LAD |
CR340LA |
HSLAS-F340 |
|
HC340LAD+ZF(H340LAD+ZF) |
HR340LA |
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HD340LAD+Z(HR340LAD+Z) |
|
|
||
HC380LAD+Z(H380LAD+Z) |
HX380LAD |
CR380LA |
HSLAS-F380 |
|
HC380LAD+ZF |
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HC420LAD+Z(H420LAD+Z) |
HX420LAD |
CR420LA |
HSLAS-F410 |
|
HC420LAD+ZF |
HR420LA |
|||
HD410LAD+Z(HR410LAD+Z) |
|
|||
HC250/450DPD+Z |
HCT450X |
CR450T/250Y-DP |
DP 440T/250Y |
|
HC250/450DPD+ZF |
||||
HC300/500DPD+Z |
HCT500X |
CR490T/290Y-DP |
DP 490T/290Y |
|
HC300/500DPD+ZF |
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HC280/590DPD+Z |
- |
CR590T/280Y-DP |
- |
|
HC280/590DPD+ZF |
||||
HC340/590DPD+Z |
HCT600X |
CR590T/340Y-DP |
DP 590T/340Y |
|
B340/590DPD+Z |
||||
HC340/590DPD+ZF |
||||
B340/590DPD+ZF |
||||
HC420/780DPD+Z |
HCT780X |
CR780T/420Y-DP |
DP 780T/420Y |
|
HC420/780DPD+ZF |
||||
HC500/780DPD+Z |
- |
CR780T/500Y-DP |
- |
|
HC500/780DPD+ZF |
||||
HC550/980DPD+Z |
HCT980X |
CR980T/550Y-DP |
DP 980T/550Y |
|
HC380/590TRD+Z |
- |
CR590T/380Y-TR |
TRIP 590T/380Y |
|
HC380/590TRD+ZF |
||||
HC400/690TRD+Z |
HCT690T |
CR690T/410Y-TR |
TRIP 690T/400Y |
|
HC400/690TRD+ZF |
||||
HC420/780TRD+Z |
HCT780T |
CR780T/440Y-TR |
TRIP 780T/420Y |
|
HC420/780TRD+ZF |
||||
HC350/600CPD+Z |
HCT600C |
- |
- |
|
HC350/600CPD+ZF |
||||
HC500/780CPD+Z |
HCT780C |
- |
- |
|
HC500/780CPD+ZF |
||||
HC700/980CPD+Z |
HCT980C |
- |
- |
|
HC700/980CPD+ZF |
||||
HD620/750CPD+Z |
HDT750C |
- |
- |
|
HD620/750CPD+ZF |
||||
HD680/780CPD+Z |
HDT780C |
HR780T/650Y-MP |
|
|
HD680/780CPD+ZF |
|
|||
HD720/950CPD+Z |
HDT950C |
HR950T/720Y-MP |




