Kmvotovtvo F. HoonoK H rupmnokq tunonoqoq

tmv oKmv ko utooqpmv ZKKoyoMqovoKymv-HKrktpoKymvB. EKKoISBN: 978-960-85787-8-4 2009, M -H B. E , II & . - . , . , . , . , III & O O K 29 M 1955 E K T K T M -H A (1974-1979) M , A , A 1979

E

E

K

T M A . : - , , , . : , , , . E . E Deutsche Vereinigung des Gas- und Wasserfaches ( 'E A Y ) Schweizerischer Verein des Gas- und Wasserfaches (E 'E A Y ) Association Franaise du Gaz ( 'E A ) E T K

"E 50 mbar 16 bar" ( EK 236 B'/26.3.97) "E 1bar"( EK963 B'/15.7.2003)

"E " ( EK 1257 B'/3.9.2003) E A T E E OT TE-84 "A ". E E OT E T E CEN/TC 234 "Gas Infrastructure" E T E

- CEN/Sector Forum Gas-Infrastructure

- CEN/Sector Forum Gas-Utilization. T TE-35 "H E " 10 E OT , , , . :1) M , M-H B. E , 2008, 3 2) T , M , 1999 3) K , M , 2001 4) O , M , 2007 5) E , M , 2007 6) E , M , 2009 7) M - K DVGW-TRGI, 1994 8)M - DVGW , M , 1996 'E 15 A , 3 A' E . IV & , , . , . . . 13445, 97/23/ ,( , . . AD-Merkbltter-2000), . , , . ( , , ) ( , ). . 1990 , , , , , DIN. DIN( . . St35.8, HII), . DIN , . , . , . ( ) . , , , . , . , DIN, , , . . , , . . , DIN . V & , . . , . , DIN . . , . K. , . . . . . - . , . , , . , , . . , 2009 . . , www.sidenor.gr VI & .......................................................................................IV1E .......................................................................................11.1 ......................................11.2 .................................................................................21.3 ..................................................61.4 .......................................................................................61.5 ..................................................................71.5.1 .........................................................................71.5.2 ..............................................................................................71.5.3 ...................................................................................................81.5.4 .........................................................................................81.6B .........................................................................................................82 ..................................92.1 .........................................................................92.2 ..................................................92.3 ........................................92.3.1 .........................................92.3.2 ......................................................112.3.2.1 ........................................112.3.2.2 ..................................................112.3.2.3 ...................................112.4 ....................112.4.1 ........................................112.4.1.1 ..............................112.4.1.2 .....................................122.4.2 ..................................................132.4.3 ..........................................132.4.3.1 .............................132.4.3.2 ............................142.5 ..............................................................143 ..................................153.1 .........................................................................153.2 DIN ............163.2.1 ...........163.2.2 .........................173.2.3 ............183.3

URONORM ...................................................................................213.4

10027-1 ................................................................................................................. 223.4.1 .........................................................................223.4.2 .......................................................................233.4.3 ..................................................................233.4.4 ...........................................................233.4.5 1 ..............................................................333.4.6 2 ..............................................................423.5 10027-2 ................................................................463.5.1 .........................................................................463.5.2 .........................................46VII & VIII 3.6 DIN ..503.6.1 ..........................................................................................503.6.2 ...........................................................503.7 1560 .....................................................................513.7.1 .........................................................................513.7.2 ............................................................513.7.3 ................................................543.8 ..............................................................564 ............................................................................................574.1 .........................................................................574.2 o ......................................584.3 o ..............1054.4 o ...............................1474.5 o ..........1534.6 o .....................1594.7 o ...........1625 ...................................................................................1655.1 ..................................................1655.2 DIN ..................................................................1715.3 VDEh ..................1726 .........................................................................................1736.1 .........................................................................1736.2 o .........................................1736.3 o ..1776.4 o 1806.5 o ..1807 DIN .........................................................................181 & 1 1.1 . , , , , , . . . , ( ) , . . St 37.2, GG-30, X 5 CrNi 18 12. , . . 1.0037, 0.6030, 1.4303. , , . . , , , . , ( ) DIN, ( . .API,ASME,ATM), ISO( ). ( (European Coal and Steel Community)) . , 6 , , , , , . 18 1951, 23 1952. (EURONORMS, ,) 1950 6 - . . 1 & 1.2 , . CEN(ComitEuropendeNormalisation,European Committee for Standardisation, Europisches Komitee fr Normung). CEN , , . . CEN 1961. CEN ( , , , , , , , , , , , , , , - , , , , , , , , , , , ),

3 (EuropeanFreeTradeAssociation,EFTA, , , ). , . CEN , ( , , - , , FYROM, , , , , , , , , , ), . . CEN . CENELEC(EuropeanCommitteefor Electrotechnical Standardization), CEN,

ETSI (European Telecommunications Standards Institute) 1988. 1982 CEN CENELEC - . 1999 .CEN (Technical Committees, TCs), ( . . , ). , . CEN (Associated Standards Bodies),

ECISS(European Committee for Iron and Steel Standardization) ASD-STAN (AeroSpace and Defence Industries of Europe - Standardization). . . 2 & . , . , , - . . . 97/23/ ( . . , ), , . 89/106/ ( . . , ) ( , , , ) . , , . , 10255 268 269. (5 ) , . . ( . . ) . , . . 10020 . CEN , . . 10020 , DIN 10020 , S 10020 . H CEN ISO(InternationalStandardizationOrganization) ( ), . ISO, . . ISO 9000 ISO 9000. (5 ) / , . CEN (Technical Specifications, CEN/TS) (Technical Reports, CEN/TR) (TS) CEN, , , , . . (TR) CEN, - . 3 & 4 1.1EN 10027-1 EN 10025-1990 DIN AFNOR BSI AENOR UNI NBN SIS IPQ ON SN S185 1.0035 Fe310-0 St33 A33 A310-0 Fe320 A320 1300-00 Fe310-0 St320 S235 JR 1.0037 Fe360B St37-2 A37-2 /E24-2 Fe360B AE235-B /AE24B /AE235C /37B /360C 1311-00 Fe 360-B NS12120 S235JRG1 1.0036 Fe360BFU USt37-2 AE235B-FU USt360B NS12122 S235JRG2 1.0038 Fe360BFN RSt37-2 40B AE235BFN 1312-00 RSt360B NS12123 S235JO 1.0114 Fe360C St37-3U E24-3 40C AE235C Fe360C AE235-C Fe360-C St 360C NS12124 S235J2G3 1.0116 Fe360D1 St37-3N E24-4 40D AE235D Fe360D AE235-D Fe360-D St360D NS12124 S235J2G4 1.0117 Fe360D2 S275JR 1.0044 Fe430B St44-2 E28-2 43B AE275B Fe430B AE255-B 1412-00 Fe430-B St430B NS12142 S275JO 1.0143 Fe430C St44-3U E28-3 43C AE275C Fe430C AE255-C Fe430-C St 430C NS12143 S275J2G3 1.0144 Fe430D1 St44-3N E28-4 43D AE275D Fe430D AE255-D 1414-00 Fe430-D St430D NS12143 S275J2G4 1.0145 Fe430D2 1414-01 S355JR 1.0045 Fe510B E36-2 50B AE355B Fe510B AE355-B Fe510-B S355JO 1.0553 Fe510C St52-3U E36-3 50C AE355C Fe510C AE355-C Fe510-C St510C NS12153 S355J2G3 1.0570 Fe510D1 St52-3N /St52-3 E36-3 50D AE355D Fe510D AE355D /AE36C /A52C /A510D Fe510-D St510D NS12153 S355J2G4 1.0577 Fe510D2 S355K2G3 1.0595 Fe510DD1 E36-4 50DD AE355-DD Fe510-DD S355K2G4 1.0596 Fe510DD2 E295 1.0050 Fe490-2 St50-2 A50-2 A490 Fe480 A490-2 1550-00 Fe490-2 St490 E335 1.0060 Fe590-2 St60-2 A60-2 A590 Fe580 A590-2 1650-00 Fe590-2 St590 E360 1.0070 Fe690-2 St70-2 A70-2 A690 Fe680 1655-00 Fe690-2 St690 : EN 10025-1990 EURONORM & 5 1.2EN 10027-1 DIN AFNOR NBN C15E 1.1141 Ck15 XC18 SAE1015 C35E 1.1181 Ck35 XC38 C35-2 /C36 SAE1035 C45E 1.1191 Ck45 XC48 C45m SAE1045 1.5217 20MnV6 20MV6 E355 1.0580 St52 Tu52b/A50 4LM SAE1518 1.1235 37Mn6 C35 1.0501 C35 XC38 C30-2 /C35-2 /A490-2 A360gr80 11SMnPb37 1.0737 9SMnPb36 S300Pb SAE12L14 11SMn37 1.0736 9SMn36 S300 SAE1213 11SMnPb30 1.0718 9SMnPb28 S250Pb SAE12L13 11SMn30 1.0715 9SMn28 S250 SAE1213 46S20 1.0727 45S20 45MF6.3 ETG100 SAE1144 16MnCr5 1.7131 16MnCr5G 16MC5 /16MC5 /NFA35-552 16MnCr5G /NBN253-03 /16MnCr5 20NiCrMo2-2 1.6523 21NiCrMo2 20NCD2 20NiCrMo2 SAE8620 42CrMoS4 1.7227 42CrMoS4V 42CD4T 42CrMoS4V SAE4140 42CrMo4 1.7225 42CrMo4V 42CD4 42CrMo4 SAE4140 34CrNiMo6 1.6582 34CrNiMo6V 35NCD6T /35NCD6 35NiCrMo6V /NiCrMo415 1.2328 45CrMoV7 45KDV7 1.0605 C75 C75 1.0903 51Si7 50S7 Si518 51CrV4 1.8159 50CrV4 50CrV4 50CrV4 SAE6150 X210CrW12 1.2436 X210CrW12 Z200CW12 AISID3 X210Cr12 1.2080 X210Cr12 Z200C12 AISID3 X5CrNi18-10 1.4301 X5CrNi18.9 Z6CN18.09 AISI304 X8CrNiS18-9 1.4305 X12CrNiS18 8 Z10CNF18.09 AISI303 & CEN, , - ("state-of-the-art") . 1.3 ( , , ) . ECISS. ECISS COCOR(CoordinatingCommitteeonthe nomenclatureofironandsteelproducts), ECSC(EuropeanCoalandSteelCommunity).COCOR . ECISS CEN 1986. EURONORM27-74 DesignationofSteels. EURONORM 10027. 1.1 1.2 . ECISS 20 , . ECISS/ C6DefinitionandClassification ECISS/ C7ConventionalDesignation . ( ) , . 10027-1 10027-2. 3. 1.4

, 1926 (ISA,InternationalFederationoftheNationalStandardizing Associations). . ISA 2 ISO (International Standardization Organization). . 1906 (IEC,International Electrotechnical Committee) . O ISO IEC . O ISO 150 95% . 75% , - . 6 & 1995 ISO IEC . ISO IEC (JointTechnicalCommittee) (ISO/IEC JTC 1). ISO IEC , . ISO IEC , . . ISO 9000 . (2008) 21.000 ISO IEC. 1.5

1.5.1 (Vienna Agreement) CEN ISO , . ISO( ISO 1987) 1989 CEN ( , Lisbon Agreement). 1990 ( ). 1992 , 1998. , 2001. 1.5.2 ISO ( WTO). ( ) . ISO , CEN ( , . . 89/106/ ). : ISO CEN. . , : ISO CEN CEN. 7 & 8 1.5.3 : , ISO CEN, . ISO CEN . ISO CEN , , - . CEN . CEN ISO CEN, , CEN. CEN ISO , . , ISO CEN, . CEN ISO CEN. 1.5.4 : CEN(CEN ManagementCentre,CMC) ISO(ISOCentralSecretariat, ISO/CS), , , , ( ) . . ISO CEN - , ( ISO CEN, CEN ISO). ( ) . . 1.6

[1]Klein, Einfhrung in die DIN-Normen, 10. Auflage 1989, 14. Auflage 2008, Beuth [2]Lang e h enke H.: Werkstoff-Kurznamen und Werkstoff-Nummern fr Eisenwerkstoffe,DDI IN N- N o rmenheft 3, 10. Auflage, Beuth, 2007 [3]www.cenorm.be[4]www.din.de & 2 2.1 . 10020 [1]. To 10020 6 ECISS,ECISS/ C6, 1995 2000. EURONORM 20:1974, ECISS (World Customs Organisation, WCO) ISO 4948-1 ISO 4948-2 EURONORM20 . To 10020 , , , . 2.2 , , 2% . 2% , 2% . 2.3 2.3.1 ( ) , . 2.3.1.1 . 9 & 2.3.1.2 , , , 70% , 2.1 2.2. 2.1, 1. 2.3.1.3 , EURONORM. 2.3.1.4 , . 2.3.1.5

( ). ( ) , . 2.3.1.6 , .2.3.1.7 , 2.1. 2.1 ( ) % % Al ( )0,30 Ni 0,30 B 0,0008 Pb 0,40 Bi 0,10 Se 0,10 Co 0,30 Si 0,60 Cr 0,30 Te 0,10 Cu 0,40 Ti 0,05 La 0,10V 0,10 (

W 0,30 ) Zr 0,05 Mn 1,65 1) , Mo 0,08 , , Nb 0,06 ( )0,10 70% 1) , 1,8% 10 & 2.2 0,3% 0,5% 0,30% 0,50%. 2% 2,00%. 2.3.2 2.3.2.1 , 2.3.1, 2.1. 2.3.2.2 10,5% 1,2% . 2.3.2.3 , , 2.3.1, 2.1. 2.4 2.4.1 2.4.1.1 2.4.1.1.1 . . , / . 2.4.1.1.2 (nonalloyqualitysteels,unlegierte Qualittssthle) 2.4.1.2.2. - , . % % Cr 0,50Ni 0,50 Cu 0,50Ti 0,12 Mn 1,80V 0,12 Mo 0,10Zr 0,12 Nb 0,08

11 & 2.4.1.2 2.4.1.2.1 . . . , , , , . 2.4.1.2.2 (non alloy special steels, unlegierte Edelst hle) : , : . , . : - 0,020% - 0,025% ( . . , , ) Charpy-V 27 J 16 J 1) : - 0,10%, 0,05%, 0,05% > 9 Sm/mm2 (precipitationhardening) 0,25% / , . 12 1) -50 C, -50C -60C. -50 C & 2.4.2 2.3.2.2. : : - 2,5% - 2,5% : - (corrosion resisting, k o r r o sionsbestndig) - (heat resisting, zebestndig) - (creep resisting, warmfest) 2.4.3 2.4.3.1 2.4.3.1.1 (alloyqualitysteels,legierteQualittsst hle) , . . , / . (quenching tempering ) 2.4.3.1.2 2.4.3.1.2.1 2.4.3.1.2.5. 2.4.3.1.2.1 , - , 2.4.3.1.2.3, : < 380 N/mm2 16 mm 2.3.1 2.2 Charpy-V -50 C 27 J 16 J 1) 2.4.3.1.2.2 , 2.4.3.1.2.3 2), , , , / 3). 2) 3) 10% 35% , 13 1) -50 C, -50C -60C. & 14 2.4.3.1.2.4 . 2.4.3.1.2.5 , , . 2.4.3.2 2.4.3.2.1 , , , . 2.4.3.2.2 , 2.4.3.1 , (alloy special steels, legierte Edelsthle).

, , , , . 2.5 [1] 10020/2000 (Definition and classification of grades of steel) [2]Lang e h enke .: Werkstoff-Kurznamen und Werkstoff-Nummern fr Eisenwerkstoffe,Beuth, 2007 [3] ISO 4948-1/82: Steels; Classification; Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition [4] ISO 4948-2/81: Steels; Classification; Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics & 15 3

3.1 ( ) , . . 10027-1/2005[1] 10027-2/1992 [2]. 1560 [3]. DIN, DIN, o DIN VDEh ( Verein Deutsher Eisenhttenleute): SEW = Stahl-Eisen-Werkstoffblatt ( ) SE = Stahleinsatzliste ( ). , , ( DIN), 4, . ( . . DIN, SEW SE, ), 10027-1/2005. , DIN, , ( ). DIN(DIN17007) 10027-2. . . & 16 3.2 DIN DIN , : , , . 3.2.1 , , . . .

St37 GG100 . St (Stahl) ( kp/cm2, /cm2), . . St 37. GS (GS = Guss ( ) + Stahl ( )) , . . GS-45. (.) ( ) (-), , . . St 37.2 St37-3. 1 9: 1..2.3.4.5.6.7.8.9

. . ( ) St35.8 St45.8( DIN 17175). . /mm2 kg/mm2. , ( ), . DIN 488-1 St. , , : & 17 ( ) R(=Relais) , ( A/m), . . RFe 120. ( ) , , . . 1435. : V , (x100) 50 Hz 1,0 1,5 T W/kg, mm, ( ) ( ), . . V 200-50 ( ) V , . . V370-50 . V. : ( ) .

((BH)max kJ/m3) (1/10) ( JHc kA/m). p, , . . AlNiCo 5/6 p 3.2.2 3.2.2.1M C, , ( ) , (x100) (%) . . . C 15: 0,15%. D C, .D 15-2: 0,15%. SD. , . . USD 7, RSD 7 3.2.2.2 & 18 (%) 100(x100), , , C. , . , , , . . 13 CrMo 4 4: 0,13%, Cr 4/4=1%, Mo 4/10=0,4% 5% , ( ) . . . X 5 CrNiMo 17 13 3: , 0,05%, Cr 17%, Ni 13%, Mo 3%. , . , , 5%. . .CrAl255: , , Cr 25/4% (>5%), 5/10% Al , , S , , , , . . S 18-1-2-5: W 18%, 1%, V 2%, C5%. S C, . . SC 6-5-2. 3.2.2.2 ( ) Fe , . , , . . Fe Mn 85 C 01. 3.2.3 3.2.3.1 St 0 30, , . .St 4 LG:LG = St 01 Z 200:200 = , 200. , , St W. 10: Al, Be, Cu, Mo, Nb, Pb, 100: , S, Ce 1000: Ta, Ti, V Zr 4: Cr, Co, Mn, Ni, Si W & 193.2.3.2 - V , . . . 3.2.3.3 (DIN41301) F , . . 3. 3.2.3.4 T(tempergrade) , . . T 52 48 56 R 30 Tm. , . . D , g/m2, . . T 52 15/15. 3.2.3.5 .

( . . DIN 1913-1)

- ( , ) - , . . - , , . ( ), , , , . : ( ) (DIN 8554-1), .LSd: DIN 8566-2, .. LSd-10 MnSi 4 4 SG: DIN 8559-1 DIN 8575-1, . . SG 2 SG CrMo 2 UP: DIN 8575-1, . .UP S2 Mo DIN. G:. G V & 20 St 35 BSt 42/50 B 42 CrMo 4 B BF 16 MnCr 5 BF BG - 20 MoCr 4 BG C 100 Cr 6 C E EStE 285 f Cf 54 G Ck 45 Gk (Edelstahl) Ck 35 K KSt 37-2 K St 37 K, C 45 K L

( . ) LStE 36 m (Edelstahl) 0,020 0,040% Cm 45 N St 37-3 N, C 45 NP PSt 37-3 q, Q QSt 37-3, Cq 45R RFe 10 0R RSt 37-2 Ro RoSt 37-3 RR ( . . 3 DIN 17100) RRSt 3 S

Sch StSch 60 SH St 37-2 SH, Ck 45 SH Sp StSp 37 TM StE 360.7 TM T TStE 460 TT( )TTSt 35 U USt 37-2 U St 37-2 U V StE 460 V, Ck 45 V W C 45 W W WStE 355 WT WTSt 37-3 Z : (Blankziehen)ZSt 60-2 Z - : ZStE 420 Z Stahl-Eisen-Lieferbedingung 96 St 52-3 Z1 Z St 01 Z 3.1 DIN -50 C & 21 DIN 17145 . 3.2.3.6 , , . , , 3.1 DIN. 3.3 EURONORM ( ) . URONORM 25-72 Fe ( , , St (Stahl) (Acier, Aciaio) ). /cm2 , , . . Fe 360 , Fe 510 D2. ( 1.1) . 3.2 & 22 3.4 10027-1 3.4.1 10027-1:2005[1] ECISS/TC7 . : steel names Kurznamen symboles , . ( ) , . . , . ( ), (TS) (TR) ECISS. . 10027-1:2005 1992. 1992 : . URONORM 27-74. (Offshore) ( 1 10027-1, 3.4.5.1 ). , . , ( 7 10027-1, 3.4.5.7 ). 4 1 ( 9 10027-1, 3.4.5.9 ). ( 10 10027-1, 3.4.5.10 ). , HS ( 14 15 10027-1, 3.4.6.3 3.4.6.4 ). 5% , , 0,10% 1,0%, ( 14 10027-1, 3.4.6.3 ). & 23 +C( ) ( 16 10027-1, 3.8 ). 17 10027-1( 3.9 ) + R ( ) 18 10027-1 ( 3.10 ) +CPnnn ( 0,2% nnn MPa) +SR ( ) : nnn = 3 . 3.4.2

10027-1 , 3.3.4.1, , . . , , , 3.3.4.2. , 10027-1. 3.4.3

, 1 2 3.3. 1 1 . 2 2 . 2 4 . G. . 3.4.4

3.4.4.1 1 1 . . ( ): S (structural) ( . . ): P (pressure). MPa (1 MPa = 1 N/mm2), . . S235, P355. & 24 3.3 1: S = ( ) P = L = E = B = Y = R = D = ( ) H = T = ( ) M = 2: C = ( ) 1% *) 1%, ( ) 5% X = ( ), - 5 % HS = *) G, . .GP240GH( ( ) G). , 3.5 3.10 , . . S235J2G3, P355QH. 2 2 . 2 4 . : DIN . 2.1 Mn < 1% ( ) Mn 1% & 25 C ( ) , (x100) % . . . C35 ( C: 0,35%). 2.2 Mn1%, < 5% Mn1%, ( ) 5% , , , (x100) % , , . , , ( DIN) 4: Cr, Co, Mn, Ni, Si W 10: Al, Be, Cu, Mo, Nb, Pb, Ta, Ti, V Zr 100: , S, Ce 1000: . . 28Mn6: C 0,28%, Mn 6/4=1,5% 2.3 ( ), 5 % ( ), 5 %,

, (x100) % , , ( , 2), , ( ). . . X10CrNi18-8: , C 0,10%, Cr 18%, Ni 8% G, . . GX4CrNi13-4. . & 26 2.4 HS , ( ) W, Mo, V Co . . . S2-9-1-8: W 2%, 9%, V 1%, C8%. 3.4.4.2 . . S235 J2 G3( )

S235J2G3. 10027-2:2005 , 1 2. 1 , 2. 2 1 . 1 3.5 3.6. 3.5 1 Charpy-V . 3.6 1( 1 15 10027-1) , , , , , , , . . , , , . . , , , . 2 3.7 , , , , ( , ) . , , ( 1 2), , 3.8 ( 16 10027-1), , 3.9 ( 17 10027-1), , 3.10 ( 18 10027-1). (+) : 10027-2. & 27 3.5 ( 1) Joule JRKRLR+20 J0K0L00 J2K2L2-20 J3K3L3-30 J4K4L4-40 J5K5L5-50 J6K6L6-60 3.6 1 / A = precipitation hardened (1) B = gas bottles (2)Gasflaschen B = (bake hardening) bake hardening (9) C = cold drawn wire (6)C = for cold forming (12)C = complex-phase (9) Cr = Crchromium alloed (7)Chrom-legiert D = for wire drawing (12) D = for hot dip coating (8) E =

with specified max sulphur content S (12) vorgeschriebener max. S-Gehalt ED = for direct enamelling (8) EK =

for conventional enamelling (8) H = ( )for hollow sections Hohlprofile (8)H = hot rolled bars or hot rolled and processed bars (6) warmgewalzteStbeoderwarmgewalzteund behandelte Stbe I = isotropic (9) LA = low alloyed(9) M = thermomechanically rolled (1,2,3,9)thermomechanisch gewalzt ausscheidungsgehrtnd bake hardening kaltgezogener Drahtzum DrahtziehenKomplexphasefr Schmelztauchberzgefr Direktemaillierung fr konventionelle Emaillierung fr Hohlprofile isotroper Stahl niedrig legiert zum Kaltumformen & 28

3.6 1 ( ) / Mn = Mnhigh Mn content t l a h e G - n M r e h o h ) 7 ( N = normalized or normalized rolled (1,2,3) normalgeglht oder normalisierend gewalzt P = with phosphorus (9) phosphorlegiert Q = ( )quenched and tempered t e t g r e v ) 3 , 2 , 1 ( Q =

quenched and tempered wire ( ) (6) vergteter Draht R =

with specified sulphur content range S(12) vorgeschriebener Bereich des S-Gehaltw S = simple pressure vessels r e t l h e b k c u r D e h c a f n i e ) 2 ( S = ( )Strand e z t i L ) 6 ( S = for springs n r e d e F r f ) 2 1 ( T = tubes e r h o R ) 8 , 2 ( T = TRIP (TRansformation Induced TRIP (TRansformation Induced Plasticity) Plasticity)(9) TRIP-Stahl

U = for tools e g u z k r e W r f ) 2 1 (X = dual phase e s a h p l a u D ) 9 ( W = for welding rod t h a r d i e w h c S r f ) 2 1 ( Y = interstitial free ( , interstitial free ) (9) interstitial free (IF Stahl) a = , - ductility class followed, where necessary, by 1 or 2 digits (5)Duktilittsklasse, falls erforderlich, mit 1 oder 2 nachfolgenden Kennziffern an = , . . Cu, , ( 0,1%) 10(7,8)an = (a), , , 0,20% 1,0%, (n) (x10)

(14)a(a) =a(a) = ( ) ( ) ( ) (15)G = , 1 2 (1,2,3,4,6,7,8,9,10) () 10027-1 & 29 3.7 2 / C = -special cold forming , (1) mit besonderer Kaltumformbarkeit C = suitability for cold drawing n e h e i z t l a K m u z g n u n g i E ) 4 ( D = hot dip coating e g z r e b h c u a t z l e m h c S r f ) 9 , 1 ( E =

enamelling g n u r e i l l i a m E r f ) 1 ( F = forgings n e d e i m h c S m u z ) 1 ( H = hollow sections e l i f o r p l h o H ) 1 ( H = high temperature r u t a r e p m e t h c o H ) 2 ( L = low temperature n e r u t a r e p m e T e r e f e i t r f ) 2 , 1 ( L = ,

low alloy, heat treated

(7) niedrig legiert, wrmebehandelt L= heat treated t l e d n a h e b e m r w ) 7 ( M = thermomechanically rolled t z l a w e g h c s i n a h c e m o m r e h t ) 1 ( N = normalized or normalized rolled (1) normalgeglht oder normalisierend gewalzt P = sheet piling n e l h o b d n u p S r f ) 1 ( Q = ( ) quenched and tempered t e t g r e v ) 7 , 1 ( R = room temperature r u t a r e p m e t m u a R ) 2 ( S = ship building u a b s f f i h c S ) 1 ( T = tubes e r h o R r f ) 1 ( W = weather resistant t s e f r e t t e w ) 1 ( = high and low temperature r u t a r e p m e t f e i T d n u - h c o H ) 2 ( an = , . . Cu, , ( 0,1%) 10 an = (a), , , 0,20% 1,0%, (n) (x10) (14)a = , ( ) () 10027-1 & 30 3.8 ( 16 10027-1) / +CH core hardenability t i e k r a b t r h n r e K t i m +H hardenability t i e k r a b t r H t i m +Z15

through thickness property; minimum reduction of area = 15% 15% Mindest-Brucheinschnrung senkrecht zur Oberflche 15% +Z25 25% +Z35 35% : (+) . . 3.9

( 17 10027-1) / + ( ) hot dip aluminium coating t r e i n i m u l a r e u e f + S Al-Si aluminium silicon alloy coating n e g o z r e b g n u r e i g e L - i S - l A r e n i e t i m+AZ Al-Zn (> 50% Al) aluminium zinc alloy (> 50% Al) coating n e g o z r e b g n u r e i g e L - n Z - l A r e n i e t i m(> 50% Al) +CE (ECCS) electrolytic chromium/chromium oxide coating ) S C C E ( t m o r h c r e v l a i z e p s h c s i t y l o r t k e l e +CU

copper coating g u z r e b r e f p u K +IC inorganic coating g n u t h c i h c s e B e h c s i n a g r o n a +OC organic coating t e t h c i h c s e b h c s i n a g r o +S hot dip tin coating t n n i z r e v r e u e f +SE electrolytic dip tin coating t n n i z r e v h c s i t y l o r t k e l e +T

hot dip lead tin alloy (terne) coating -

schmelztauchveredelt mit einer Blei-Zinn-Legierung (Terne) +TE

electrolytic lead tin alloy (terne) coating - elektrolytisch mit einer Blei-Zinn-Legierung (Terne) berzogen +Z hot dip zinc (galvanised) coating t k n i z r e v r e u e f +ZA Zn-Al (> 50% Zn)hot dip zinc aluminium (> 50% Zn) coating n e g o z r e b g n u r e i g e L - l A - n Z r e n i e t i m(> 50% Zn) & 31 3.9 ( ) ( 17 10027-1) / +ZE electrolytic zinc coating t k n i z r e v h c s i t y l o r t k e l e +ZF hot dip zinc iron (galvannealed) coating (galvannealed, Fe) diffusionsgeglhte Zinkberzge (galvannealed, mit diffundiertem Fe) +ZN - electrolytic zinc nickel alloy coating ( ) Zink-Nickel-berzug (elektrolytisch) : (+) 3.10 ( 18 10027-1) / + soft annealed weichgeglht + C

annealed to achieve spheriodised carbides geglht zur Erzielung kugeliger Carbide + R ( ) as rolled (without any special rolling and/or heat treatment conditions) /

wie gewalzt (ohne jegliche besonderen Walz- und/ode