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L∶ st】 :P∶ates,stHps,sec"● ns and Bars,Premater:a】

Page 1r1

Grade

Remarks

Key supρ 丨y min,Th丨 ck¨

COndHOn(1) nessj mm

max,Thick¨ Casting

nessj mm MethOd(2)Deoxldation M丨croa丨丨oy

A丨 |Oy stee丨 s acc,tO【 N10250¨ 3

we丨 ght∶ 70000kg

C¨ &C¨ Mn stee丨 s acc,tO巨 N

10250¨ 2

we丨 ght∶ 70000kg

Z Z

H H

C C

A A 丨ngOt cast丨 ng

ingot cast丨 ng

k"丨ed

ki丨丨ed

Fe si+A丨

Fe si+A丨

Key∶ stHp BF W丨 de F丨 ats BL P丨 ate

L∶st3:Fo:ρ 刂:;in刂:;s

Grade Key

FO sect丨 Ons HZ PremateHa丨 (丨 ngOts,

s丨 abs,B丨 ||ets)

sT Bars WFs Bu丨 b日atbars

Remarks

PremateHal sT FOrged Bars

supp丨y max, max,cOnduOn(1) 丁htkness,mm W创ght

Key∶ FA Fibre F丨 Ow FOrg丨 ng FF HammerFOrging GE Die FOrg|ng

s235URG2(1:0038)acc:tO EN

10250¨ 2

s235d2G3(1,011G)acc,tO EN

10260¨ 2

s355U2G3(1:0570)acc:tO巨 N

10250¨ 2

C22(1,0402)acc:tO EN10250¨ 2

C25(1:040G)acc:tO巨 N10250¨ 2

C30(1c0528)aCc:tO巨 N10250¨ 2

C35(1,0501)acc:tO巨 N10250¨ 2

C40(1:0511)acc:tO EN10250¨ 2

C45(1,0503)acc:tO【 N10250¨ 2

25CrMo4(1c7218)aCC:tO EN

10250¨ 3

34CrMo4(1:7220)aCC,tO EN

10250¨ 3

42GrMo4(1,7225)aCC,tO EN

10250¨ 3

50CH凵o4(1,7228)acC,to巨 N

10250¨ 3

FF

FF

FF

FF

FF

FF

FF

FF

FF

FF

FF

FF

FF

N+T

N+T

N+T

N+T

N+T

N+T

N+T

N+T

N+T

Q+T

Q+T

Q+T

Q+T

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

51000kg

AC,AF,AR〓 as cast,as fOrged:as rO"ed N+T 〓

CR〓 cOntrO丨 丨ed rO丨丨ed Q+T〓F 〓 ferHtlzed sH 〓

HF 〓 hOtfOrmed s+Q〓N 〓 nOrmalized TM 〓

nOrmal丨 zed+tempered

quenched+temρered

su亻ace hardened

sO丨 uuOn annea丨ed+quenched

therrnOmechanical丨 y rO丨 丨ed

CC〓 cOnunuOus cast丨ng

丨G 〓ingOt cas刂 ng