rcs 77.140.01
H 4 0
q = # - l u R + f i l t r l t r I X + f i 7 8
GB/r 221-2000
t F J + X t f f i f i + E F , T t *
Notations for designations of iron and steel
2000- 04 - 11 Efr 2000 -11 - 01 *fE
B*ffi,E&rft$fi€fE fr.n
GB/r 221-2000
_!.|^ --r..H U E
fFlr tEE ffi. E tl ffi *P ffi ffi 5 * zr i- FA fi e ffi E fr Hf, + t B t * *.LY,'IF fr ' xf GB/T 221- ls 7 e
( f
+t6 tE tl|"yx.E tr xt T ttJ* 4 s ^ 6 # fr:r1 T Mr&. .
- B iH *A # - H iffi A # . ffi & A A . ffiJtqA# . 6 #, ffi ffi , ffi€ A A . #)^ tf f+ + ffi g t zi f E'
tsEF ffi fif, €tzr ?-* E F i'TfniE ;
-
€ ir fifi, &.t*,ww*., a ffi. +.ffi., ffiE ffiJ F e fr . F lr PF E{+ fi . ]F rfl E dr ffi# +A ffi ,wft H F fr .
(€,i f ,H)
- &g.ffiR #tA ffi , ffi,A + E dfi H #ffi ffi hH Je€ H fi F! ffi + *B fr *' xf F.ft - e F ffi , ln 6
f f .
- fl'J HEr +r.W+ " ffi*P F, ffi+ #-mfi *+ F\" B! t s "
H Aflsifi*ffiZ E E,ft6 GB/T 227-7e7sK*ffif F^ffi€tzsi-E)"
+f'rlftfi EIX€#IiLEES "
+f6G * e EffiffitF+y,& *E +. h #G.H'fdlE ffifr'FiE n "
+tniEfim#fr"H,f6i€ffi^ffituH
++fiiEt4EH ,E-.Fl.+ rft .ffiKd4.ilgE."
4tniE 1e63 + + nFtr''&.fr ,tgzg 4 8 E ffi-Wwir "
+ # /t R ^ ii f,H tr tr *+fift
t F l # . T . f i H F E t r r . - f i ) : *
Notations for designations of iron and steel
Gs/r 221-2000
ft6 cezr 22r-rs7s
1 f i E
+fali&fl,€ T ffi *P F' ffi€*,T i-* "
4 t^ iE E H T ffi E +. #., ffi F 4 W ffi , n +n'fiJfi . {ft A # E lfi H fi ffi ffi , # # # f8 ffi. rF
€ fi . r ^E
fi . ffi Ffi . 6 ffi ffi ,mJ * ffi .,tr+*H fi .
€, rH & ffi . H, r H Mffi.,HH H H *A + &.a *eH fi +F fi
ilrlr trl
lt+= "
+ ffi iE F + Fl.fr w ffi &F ffi ffi € t z\ trFE, & & # 4 t's tbf],fr. #J IR wt ffi q ffi E "
#I xh #+t IFl . ffi ffi. (#) . ffi ffi ( tr ) . ffi.A #.. H iRA # . mjt4a # . ffi s a # +F ffi F! ffi
€ t zr i- *
rfr tt fi\ rc e T, \ B x+stLut fr "
GB/T 430e-1 ee4 tfiI*.]fr +ffi F+1'€ttffi€tzs}.*
GB/T 5612-1s85 ffi*ffi+f.asti*
GB/T 5613-1ee5 ffiffiffi+t-z\f*
GB/T 7 7 38-7e87 ffi.A +r F^ffi€#rrri^*
GB/T 74ss2-rss+ EiflA#if€
GB/T 15007-1es4 WIffiA+ffi+
GB/T 15018-1ee + ffiEh#ffi+
2 E* -al
2. 1 fl,ttJ ^E ^tr,nrs.ffi 'n *bnIE fr" t r fnF,ffJ nF ffi + ffi*. 2 *I,E {tt F ff H 6 F! ffi €' & JrF
8f,.-71;.
3. 3 tr(ffieF#+6ffiffifr1ffiffi.?-r4'ffiffi
trL ffi .ffiR #f6 fl X H F'I Tt lfr ffi ? &.['J fr {F ltr ? ff t 1 . t 2 }I.E #J re + t fi , u = &-F4 fu lfr w? #
fi+fraffi.E(untlzJLif )"
3. 3. 1 i#ffiffiffi+ffiffiffi ,&ffi?F;ffilf.frlfinf.4E'p'f,s"b"" FItn'+frAffiEh o' og%F!Wffifi '4
ffi + *.8 .J" 0 8F " ; + }€ E ffiueh o' n % F! + ffi ffi fl ' F ffi € * z\ i " 1 0b " ;
ffiffiffi-ffi ffirc+ " fiJln.+fraffiE.h o- 4s%F!€ffiffi 'xffi'++.^h"45" '
3. 3. 2 & H e ffi E trr fE ffi&x #+a ffi , Et-fi + fr affiE6! FI fr {E * + tr frE ffirtrR 74 E " Flfun + fr e
ffi.Efr 0.50%,AffiEfr o- to%-t. oo%fr!ffi,Xffi '+*'mi'50 Mn""
3. 3. 3 H&ffi,ffiffi.R4.ffiffi,Effi+trfrlre?'A" " F\tn,+frAffi'Elr o' zo%ffiHtetrLffi'ffi'A#f8
ffi,NW+*frh"z0A" "
ffi *tr;ffi&F # ffi ffi , Effi + tr frfi ffi + " E"" ffiJts.+frA&B.rJ o- a5%ffitf.r*-fr'ffiffiF#ffiffi 'N
ffi+*.?r'hu 45E" "
3. 3. 4 iltffi.ffiAr+ffiffitrJtr.+# fi*5ffi'ffiffiR4€fi+H|El"
3. 3. 5 +Hffi,ffiffi.a#ffiffi,*trFIii',fE w+(+fraffiE.)tI-*..2 fl'ft.trtftf-FftH6E! re+*.^ "
FrJgs, * le EffiEh o. zo % frg ffi 'p H ffi , Nffi + Ffi ft " 20 g" "
3.4 hu6tJff i
n +n HtJ ffi * H # r, #. 2 f].ft.ffi re +fi FIni',fF ry + *.^ " w fr lfr w+ #^ + fr a ffiE ( uT h z IL
if) "
3. 4. 1 fra ffi, h 9J HtJ ffi ffi frfiffiffi n UHI ffi , &K +' Y " ffi W fr ffi W? tr .4.frn h AHI 7trR K + " FtJ tB + fr
e&Eh o. L5 % trJ n UHtJffi 'Xffi+t B lr"v 15" "
&H A ffiE ffr frsffidcfinffiffi n VJ Hl ffi , #ffi + Y fi FI & {F W+ ffi frs ffi7:.R tr+ + " FrJlts' Y fr E ffiE
h o. 40 %, a ffiF.*J L. 20 % - L ss % FFt h tt)JH{ fE' H ffl + *.8 h "Y 4oMn" "
3. 4. 2 A ffi , ffi + n AHJ rtr?. ffJ n UHJ ffi , Ere E "Y' ffi WtnMW? tr frn D +lt4tbl# re + " Frlts + fr
a f f iEh 0.15%,af f iEn o. n%-0.35%ff i n+IJHU f f i , +Hg #. f ih
'Y15Pb"; + f ra&Eh
o. 45%,affiEh o. oo2%-0. ooe%fftD+IJH|Jfl '4ffi9#-frf:J"v45ca" "
3.5 a#frffiffiffie+r+ffi,ffi
+ +#ffi ffi W+ * HF.frIlry+ffi *. r ffiBffi e +rrF K + #'s "
H -,fnFrij lfrw+t +fraffiEQiln tlzlLit>,ffi-ft.ffi€*fl '
e +7trx a E #.^fr * trr' + fr a F.zJr f 1. 50 % E{, ffi'+ + ry!ffiW n#' - W ffiEA 6 E ; Y fr 6
+.AEh t . so%-2. 4s%,2.s0%-2. 4s%.3.s0%- +. 4s% -4. 50%-5- 4s% """ ' f r t ,E++'7oaf f i
ffi lfrtrffi.z,3.4.5""""
4
Gs/r 221-2000
MJAa' ffi ,# . ffi . d F! + r€ a Eh nJ h 0. 30 %, 0. s5 %. 0. 8s % . t. os % #s h ##ffi ffi, 4 ffi € * z\! " 30CrMnSi " ; #. #, +HF! + q A E il XtJ h 0. 20 %, o. T s %, z. ss % ffJ d # # ffiffi , E m € *,1r n
"2OcrNi3""
3. 5. i Hq,friffi,###ffiffi ,&ffi+F-EFr[ffi€"A"* m " EJAa.z0crMnSiA""
++ r$.ffi, ffi. A ## +E ffi , tr ffi E E# frfr ?t 8' v,, *.B, FtJ tB : .. 3 ocrM nsi E,, "
3' 5' 2'+ H + #4+A ffii' ieffi+*ff (48*F ) rts+. 2 *L€ F!,fttF ff ,ffi it F! f+ gtzr " BJln ffi., f# .6ffi . G H!+4 A Eh fr\ h o. 30 %,0. ss %. 0. 85 %. 1. os % ffi ffiMffi , Hffi g*/T* "ML3OcrMnSi,, "3' 5' 3 A+ t+€ffi B!*z\iE5 # +#tq ffifH ld . Frltn, #. E. ffi B!+ibA€A fr\rt o. 60 %,7. 7 5%,
o . z s % ffi 14tr fi , ^ a ffi + * m i " e os i zM n" " H rB. ffi, ffi f+ ffi ffi , & ffi + E *F JJr 4+ + * A., ^ E W Et zr i"6oSizMnA""
3.6 lFrEEfrtffi#ffiffi
4FiBffi.ttl"ffi#rraffi' Affi€B!* #i'tfrrlfra?t€"YF". *F "*.^n+uHtJlFtEEtrtffi #faffiffi#ffiHlF1ffi ffi.ff1ffi,fr tg ffi , ffi + *.m t * 5 a +.+fa ffi ffi H " Fl tn, + 4 € #
€ h o. 35 %, a ffiE h o. o 6 % _
o. ts % gJ n +nHJ 1F1H ffi.U1ffi,# +A ffi , Hffi +tz\ } -yF3 5v " ; + }? A &.8 h o. +s %, A +fr.E h o. o 6 %
- 0. 7s % F! *& ffi ffi JF rE ffi trIffi#t?ffi , ^ H ffi € tfr i..F45v. "
3.7 rF-ffi
r ^Hffi h hffi F rEffi . A #rFfr . E.BIFfi = + "
3. 7. 1 ffiF-r..ffixH* 1.t z 9.re.wre+filFlfi{Htr?tzs. mfifFtr+tz\+i8a ffiEQ)+hZlLt+) "
3- 7 - 1.1 *iEaffiEffiFrFffi ,&*.mfRffirc+"r:,tr hwfrlfrw+ "FtJtn+qa#€ h o. so%fi! ffi F rE-fi , 4ffi
€*,ri h uT s,, .
3. 7 . 1. 2 &H A ffi€#F rF. ffi , E*n ]F+ffi re +- r " ffi Wfrffiry+ tr frs ffi)t R ffi + " ElrE + fr #&'h 0' 8o %. af
€ n o - 40 % - o. 6o % #J&.F TRf , Nf+tzi i 'T8Mn,, "
3.7.1. 3 H*.ffi,ffi.&.RT^E.ffi,#ffi+FJffifrEreE- A" " Ftltl +frAffi.A.h 1. o%fr+J+14..ffi.ffiffi-E.r
J+fl, ^Hffi+t/rii"T1oA""
3.7.2 A#rFfifrHEr^.E.fi
A + r F- fi fi H
€rE ffi t^fr * 5 + # #trafl fH tE " * H *. t *fl.fr.ffi d #Jtr?. re + ffiFifii.fE tr
+t^, {E -fftzFtr WAffiEW?,ffiJfin,+frAffi.Eh t eo% ,effifs'}r 77. T5% ,Affis.h o. so% ,
't+flEh o- 22%B5A+rF- ffi,.H-ffiE*t.-^ h'cr7lMoy" ;Y.fr€.ffiFjfu 0.85% ,affi=.lr 6. oo%,a
ffiE}r s.00%,AffiEh 4. oo% ,Affi=-h 2.ll%BIJH6rF-fi ,Xffi+*.fif .w6Mo5c r4y2,. Ey14 E ffi E 4' t t - o0 % E{, EI -x H - liffi+ t ^ a ffiE e) + h z tLrt > " ffilln, + fr a ffi.E h o. eo y, 6
eah 0. 45%,affiafu o. gs%ffi#+rF-fi ,Nffi+*.Bt"8MnSi";
l&ffi (+ fr afF EzJ' T t % > + + r.E.ffi , Ea ffi E e) + ^ z ILtt > ffi fin *.+u 0,, " FrJ gE . + E e ffi E
rt o. 60 % fr+J 6 #.].+ffi ,Nffi+*7s fu " Cro6, "
3. 7 . 3 WF+ffi R ffi , Affi
€ * ff frE re +'sMl,, ffi + t 6h * F ffi, ffi.ffiR # tFiE ffi ffi A + r ^Effi tHH " Bl9n Yfidffi.E h o. q,s%ffJffi.aw$ffiRffi ,&ffi+*-.^t sM45 ;yfr dffi.Efu o. 34%,a #E lr1.70% ,AffiEh 0. 4z%ffJ##Ef+&q ffi, ^ g'ffi-+*.m*"sM3cr ZMo,, "
3.8 ffitsffi
w Rffi tl ir H ffi.ffiffi tsffi , bffiffi Bffi ,H ffi.ffi 6 ffi ffi Bffi ffiH ffi ffi fi fi + Er t + "3. 8. 1 Hffiffiffieffi ,Effi+*ffifiaNtE"G",ltrT'tr,.T.waffi.8 " ffiaau+ hz)Li.,N+MA#)ER
e6 #.#+a ffi trr e +.a E#6 " FrJ tE, + 4 a #Eh 1. 50 % ffJ ffi tsffi " Hffi + t B* -GCr1 5 " "3. 8. 2 bffiffieffi , *Ha #.#ffi ffiffJ w+ t 6fi *, |yftffi+ *ffifrlre?" G" " Flgn +fr Affi Eh0. 20%,f rWah 0. zs%-0 Bs%,A&Eh 0. 40%-0. zo%,Af f iF .h 0. rc%-L. 3s%fr+Jef f i f f i ts
cB/r 221-2000
f ,
H t$-trtffi.bffi ffi 6 ffi , &M- + E#fil" A", FrJ 9E'' G 2 ocrNiMo A "
3. B. 3 Hffi.#6 ffiS fi fl fi H ifl ffi fi fi , * HT ffi ffif! ml * ffi ffi Ffl € t zr i- *, Ffl € * tr Z'- nn ff €
"G"
" ffilil,+frAffiElr o. so% ,AWEb ft%ffiHffi.#T.ffiffiA'ffi '+Hf,€tmi eCr18 ;Yfr#ffi.
E jb r. oz% ,a.ffiB.h 14% ,Affiafu 4% ffiHiflffiEffi 'F#f,€tz\i*10cr14Mo4""
3.9 ^ffifrfiffif*fl
6 ffi fi fi mJ * fi ffi g X H t t fr"ft ffi A +.nR re E ffi FI & {H ry + #^, n A HtJn +E fi fi mJ * fi E
Ff, € * *F ln'Y' " - fftH - {n FIfr {F *+ #6 Y fr A ffiE Q) + tl Z ILt ) ; I Y i! Affi E 6 zJ. T 7. 00 %
r'f ; * H - {i FI fr {E ry + *.m ; Y fr ffi.E -L FR zJ. T o. 1. % Et' D)" 0" t^ A &.8 ; Y E ffi.Ei i pC 6 t T
o. os%, ,tT 0. or%n;J(ffi{ftffi.),1))"03"#zr.',]Ft.ffi8;Y€ffi.Et FR^^T 0. 01%rf (+e{ftffi), L)l"01"
#B A ffi.E" Affi E eA *I E T FR rf , X.ffi FIfi {F ry + t z\ A&E fi! t pn W+ " A # nF A E *zr tIA
H A +.#ffi ffi " Ftltn' + fr Affi.E lr o. 20 %, A,ffi Eh t 3 % #J6 ffifl , 4fifl gt ts h " zCrts" ; fr ffi.E t-
FR)b o. os% ,YyeEffiErJ 78% ,AH.Ej s%frtJffiR6+frffi,Fffi+*zi*"oCr18Nie"; Affi€t FR
A o. n%,+frAWErt fi %ft'tfraffi,D+llHl#6ffiffi, AHry€tzi fu"Y7Cr1.7";*frdffi.Eht. to% ,
A#Efi tz %frlffi&WTffiffi,{Hfl€tzi ir"IICrIT";A#Et.tr h 0. 03%,+frA ffiEk t s%,A
ffiEh to % ffi ffilfs&^ ffi ffi, FFf, €*m i " 03cr1 eNil 0 ",'$ffi €t pR t 0. 01%,+ fr e ffi Eh re %,
a ffiE}J tt % ffi th-lfsffiT.. ffi ffi . EFf, +t zr i " 0 1cr1 eNi 1 1 " "
3.10 'EI*Hffi
tr# H ffi @tE tr& H&.* fi .'tr * H A + ffi ffi tr& H6 ffi ffi +' F ffi € t zi I E FE & +F& H ffi
ffi€*trln K+"H' " FJIE,'H08".'H08Mn25i".{H1Cr19Ni9""
Heffi,ffi.tr&Hffi ,Effi-+ E#frlftE' A" " fil l[ , 'uo8A". 'Ho8Mn2siA " "
3. 11 €rffieffi
H, r H G fr tt tu *+Ldffi ffi 4 +t E ffi ; ]t fL d ffi h h fiWFJEfl fl E 6 d fi "
#.ffiffi+ -xffi *. z ffi.F-ffJ re +fi FJfi {g tr + t s " Wfi M$+tzs4 4 F ff (+- Ftr F! F ft ) F!
trP.tt &X JNi+ ffiffi E(w /kg ) "
3. 1 1. 1 €, rH R+L E ffi ,&ffi+*trtrn ff €'DR", ZE h *.fi&.NJli+*ffitr. roo ffi B! FIfr {?ffi+ "
lu*EtrE ffi+<+oo Hz)T&&B! ,E*.8*ffiHB!F[ij{H ffi+trXlre+"G', "Tfi! G"ffJ 'F.r^&ffi+
5 OHz T & & " tr*ffitr&&re + " G" fr frn - *ffi.*,, ffi *, tr h F F, ^ ffi EF ( S {i, *'o > r0 0 ffi fr41 Wt+ "
EtJtl ffi+ir 50 Hz fit ,:p.Eh 0. 50 mm,FJ: .lNi+#ffiffi.h +.40 w/ks BgHlH*ileffi,Xffi+#
fri 'DR440-s0'-ffi,4h +ooHzffl,TF.E* o. ss mm,Ft-fli+*ffitr/.:J 17.50 w/ks F!€,f,H*+L
&ffi ,Hffi+*fr t"DR175oG-35" "
3. 11. 2 €, T H € fl, fiWFseffiffiWfi #ffi , EW-+ + FJ h tl n\*.6 fiw ra ffiffi re + " w' tlwra #ffi
ffi E' Q", EreZ Zffi rr P Fn ^ffitrE @ln: mm ) 100 ffi ffi ry+, re + ztr h ffiffi € roo E ffJW+ " Fl
l[,' 30e130". " 35'w300 " " W fi H M,R G fi , Xffi- + M.&re +' Q' ffi ffi.ffi €.7_-FI frg re + " G' " ffi] fr ,
"27qcr00'"
3. 1 1. 3 H,ff,HBEHffi,ffieffiffi+*ffit 2 ffift.ffrre+ffiWfr{iH*+tfi " WfrlfrW+*.^tue,W
ffi*il,rt 1a 6* HMJE€E,.{ft9JH " Flqn:'I)Gs""
3.12 HM,fr#.
Hffi,+ffiffi + * ffi # 2 fl,frre + ffl w fr IHw+ #^ " FJ tn :' DT 3 ".'DT 4 " " rFJSl {H W+ t 6 H ffi
+ffJWtr+ " HM,ffiEE lEl' EI uEffi+Effihfrtlfrgffi,E+*,rc+u A".uc","E" " 6tl9l''DT4A".
"DT4C'-,,DT48,
"
GB/r 221-2000
3. 13 E+, [HH*A+
H H m +, R A + ffi €x H * r *LEffJ I+,+- F fil FIfi {H ift + *z\ " ffi +t z\ 5 7F +E fi fi ffi$fl ffi B!
f + +<^ ) i tH lE (## Ea +4fz- ' s f & E ) " F\\n .+r! a#
€ ir z5 %, a f Err 5 %, a f F6 t T0. 06 % B! A+ (H+,J #), {Hf, g*,T } "ocrz5At5 " "
O
O
O
C\,1
I
._
C\l
C\l
F
r A
+
f f i *
+ / \ R J + f r
E ^ f d l E
F n o n # t € E r
GB./T 227-2000
E
f r *
F E t 6 r e u m f t s f f i
fiH'Xnn1= gp4lf,ffi 16 E
frF4fr8, rooo+s
€, ffi,egszzttz
+ E f6 lft S nnlr* e,$ 4 Fl r w fr\
fiEil,€€', r€-ew
*
ff+ 8sox1z3o 1/16 q{K. 3/4 Vry rc A?
2ooo + s Effi-W 2ooo + e Fffi-w.qffi|
EDry 1-4 ooo
*
S€: 1s5066. 1-16e30 €f i 10.00 fr
r
6 H 418-05
本文档为【GBT221-2000钢铁产品牌号表示方法】，请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑，
图片更改请在作品中右键图片并更换，文字修改请直接点击文字进行修改，也可以新增和删除文档中的内容。
该文档来自用户分享，如有侵权行为请发邮件ishare@vip.sina.com联系网站客服，我们会及时删除。
[版权声明] 本站所有资料为用户分享产生，若发现您的权利被侵害，请联系客服邮件isharekefu@iask.cn，我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权，请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传，仅限个人学习分享使用，禁止用于任何广告和商用目的。
浙公网安备 33021202002483