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EN 10263 ROD AND BAR


WE LADHANI METAL CORPORATION ARE THE SUPPLIER AND EXPORTER OF EN 10263 ROD AND BAR ALL OVER INDIA


FOR MORE DETAIL CONTACT US AT :-
www.ladhanimetal.com
www.ladhanimetal.in
ladhanimetal@gmail.com
ladhanimetals@gmail.com
LADHANI METAL CORPORATION, MUMBAI, INDIA



LADHANI METAL CORPORATION, MUMBAI, INDIA

Company Information

Ladhani Metal Corporation.

We are committed to integrate engineering steel resources in India and serve the global engineering steel market. Our company has more than 32 years of experience in steel researching, production, managing and sales.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in India.

 

What’s more, we have built long, deep and close business relationship with dozens of steel company, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!

 

FOR MORE DETAIL CONTACT US AT :-

 

ladhanimetal@gmail.com

ladhanimetals@gmail.com

www.ladhanimetal.in

www.ladhanimetal.com

 

LADHANI METAL CORPORATION, MUMABAI, INDIA



Ladhani Metal Corporation is a leading manufacturer and supplier of high-quality stainless steel and metal products, dedicated to delivering exceptional performance, reliability, and value across a wide range of industries.



Our product range covers a wide variety of austenitic, ferritic, martensitic, and duplex stainless steel grades, all tested and certified to meet the rigorous requirements of EN 10088. With a strong focus on precision manufacturing, material traceability, and customer satisfaction, Ladhani Metal Corporation continues to be a trusted partner for clients seeking reliable and standards-compliant stainless steel solutions.


This document (EN 10263-3:2017) has been prepared by Technical Committee ECISS/TC 106 “Wire rod and wires”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.  


This part of EN 10263 is applicable to round rod, round bars and wire with a diameter up to and including 100 mm, of non-alloy and alloy steel, intended for cold heading and cold extrusion and case hardening. 


All steels covered by this part of EN 10263 are special steels according to EN 10020. Steel grades from C10E2C to C20E2C as quoted in Table 3 are non-alloy steels and all others are alloy steels according to EN 10020. 


 Chemical Composition for Steel Grades Without Boron – Cast Analysis % by Mass

Steel GradeC bSi max aMnP maxSCrMoNiCu max
Steel NameSteel Number
C35EC1.11720,32 to 0,390,300,50 to 0,800,0250,025 max0,25
C35RC1.10600.32 to 0,390,300,50 to 0,800,0250.020 to 0,0350,25
C45EC1.11920,42 to 0,500,300,50 to 0,800,0250,025 max0,25
C45RC1.10610,42 to 0,500,300,50 to 0,800,0250.020 to 0,0350,25
37Mo21.54180,35 to 0,400,300,60 to 0,900,0250,025 max0,20 to 0,300,25
38Cr21.70030,35 to 0,420,300,50 to 0,800,0250,025 max0,40 to 0,600,25
46Cr21.70060,42 to 0,500,300,50 to 0,800,0250,025 max0,40 to 0,600,25
34Cr41.70330,30 to 0,370,300,60 to 0,900,0250,025 max0,90 to 1,200,25
37Cr41.70340,34 to 0,410,300,60 to 0,900,0250,025 max0,90 to 1,200,25
41Cr41.70350,38 to 0,450,300,60 to 0,900,0250,025 max0,90 to 1,200,25
41CrS41.70390,38 to 0,450,300,60 to 0,900,0250.020 to 0,0400,90 to 1,200,25
25CrMo41.72180,22 to 0,290,300,60 to 0,900,0250,025 max0,90 to 1,200,15 to 0,300,25
25CrMoS41.72130,22 to 0,290,300,60 to 0,900,0250.020 to 0,0400,90 to 1,200,15 to 0,300,25
34CrMo41.72200,30 to 0,370,300,60 to 0,900,0250,025 max0,90 to 1,200,15 to 0,300,25
37CrMo41.72020,35 to 0,400,300,60 to 0,900,0250,025 max0,90 to 1,200,15 to 0,300,25
42CrMo41.72250,38 to 0,450,300,60 to 0,900,0250,025 max0,90 to 1,200,15 to 0,300,25
42CrMoS41.72270,38 to 0,450,300,60 to 0,900,0250.020 to 0,0400,90 to 1,200,15 to 0,300,25
34CrNiMo61.65820,30 to 0,380,300,50 to 0,800,0250,025 max1,30 to 1,700,15 to 0,301,30 to 1,700,25
41NiCrMo7–3–21.65630.38 to 0,440,300,60 to 0,900,0250,025 max0,70 to 0,900,15 to 0,301,65 to 2,000,25

Chemical Composition for Boron Alloyed Steel Grades – Cast Analysis % by Mass

Steel GradeCSi aMnP maxS maxCrMoCu maxB
Steel NameSteel Number
17B21.55020,15 to 0,20≤ 0,300,60 to 0,900,0250,025≤ 0,300,250,0008 to 0,005
23B21.55080,20 to 0,25≤ 0,300,60 to 0,900,0250,025≤ 0,300,250,0008 to 0,005
28B21.55100,25 to 0,30≤ 0,300,60 to 0,900,0250,025≤ 0,300,250,0008 to 0,005
33B21.55140,30 to 0,35≤ 0,300,60 to 0,900,0250,025≤ 0,300,250,0008 to 0,005
38B21.55150,35 to 0,40≤ 0,300,60 to 0,900,0250,025≤ 0,300,250,0008 to 0,005
17MnB41.55200,15 to 0,20≤ 0,300,90 to 1,200,0250,025≤ 0,300,250,0008 to 0,005
23MnB31.55070,21 to 0,250,15 max.0,80 to 1,000,0150,0150,25 to 0,350,250,0008 to 0,005
20MnB41.55250,18 to 0,23≤ 0,300,90 to 1,200,0250,025≤ 0,300,250,0008 to 0,005
23MnB41.55350,20 to 0,25≤ 0,300,90 to 1,200,0250,025≤ 0,300,250,0008 to 0,005
27MnB41.55360,25 to 0,300,15 to 0,300,90 to 1,200,0250,025≤ 0,300,250,0008 to 0,005
30MnB41.55260,27 to 0,32≤ 0,300,80 to 1,100,0250,025≤ 0,300,250,0008 to 0,005
36MnB41.55370,33 to 0.38≤ 0,300,80 to 1,100,0250,025≤ 0,300,250,0008 to 0,005
37MnB51.55380,35 to 0,40≤ 0,301,15 to 1,450,0250,025≤ 0,300,250,0008 to 0,005
30MoB11.54080,28 to 0,32≤ 0,300,80 to 1,000,0250,025≤ 0,30 b0,08 to 0,120,250,0008 to 0,005
32CrB41.70760,30 to 0,34≤ 0,300,60 to 0,900,0250,0250,90 to 1,200,250,0008 to 0,005
36CrB41.70770,34 to 0,38≤ 0,300,70 to 1,000,0250,0250,90 to 1,200,250,0008 to 0,005
31CrMoB2–11.72720,28 to 0,33≤ 0,300,90 to 1,200,0250,0250,40 to 0,550,10 to 0,150,250,0008 to 0,005

Permissible Deviations Between Product Analysis and the Limiting Values Specified in Tables 3 and 4 for the Heat Analysis

ElementsLimiting Values of Heat Analysis % by MassPermissible Deviation for the Product Analysis % by Mass a
C≤ 0,50±0,02
Si≤ 0,30±0,03
Mn≤ 1,00±0,04
Mn> 1,00 ≤ 1,45±0,05
P≤ 0,025+ 0,005
S≤ 0,025+ 0,005 b
Cr≤ 1,70±0,05
Mo≤ 0,30±0,03
Ni≤ 2,00±0,05
B≤ 0,005 0±0,000 3
Cu≤ 0,25+0,03

Mechanical Properties for Non-Alloy Steel Grades Without Boron

Steel GradeDiameterDelivery Condition
Steel NameSteel NumberAbove mmUp to mm+AC or +AC+PE Rm max MPa+AC or +AC+PE Z min %+U+C+AC Rm max MPa+U+C+AC Z min %+U+C+AC+LC Rm max MPa+U+C+AC+LC Z min %+AC+C Rm max MPa+AC+C Z min %
C35EC1.117225--5506259060--
C35EC1.1172510560605406258060670-
C35EC1.11721040560605406258060660-
C35RC1.106025--5506259060--
C35RC1.1060510560605406258060670-
C35RC1.10601040560605406258060660-
C45EC1.119225--5906263060--
C45EC1.1192510600605806262060720-
C45EC1.11921040600605806262060710-
C45RC1.106125--5906263060--
C45RC1.1061510600605806262060720-
C45RC1.10611040600605806262060710-

Mechanical Properties for Alloy Steel Grades Without Boron

Steel GradeDiameterDelivery Condition
Steel NameSteel NumberAbove mmUp to mm+AC or +AC+PE Rm max MPa+AC or +AC+PE Z min %+U+C+AC Rm max MPa+U+C+AC Z min %+U+C+AC+LC Rm max MPa+U+C+AC+LC Z min %+AC+C Rm max MPa+AC+C Z min %
37Mo21.541825--5606160059--
37Mo21.5418540570595506159059--
38Cr21.700325--5906263060--
38Cr21.7003540600605806262060--
46Cr21.700625--6106065058--
46Cr21.7006540620586006064058--
34Cr41.703325--5706461062--
34Cr41.7033540580625606460062--
37Cr41.703425--5806262060--
37Cr41.7034540590605706261060--
41Cr41.703525--6106065058--
41Cr41.7035540620586006064058--
41CrS41.703925--6106065058--
41CrS41.7039540620586006064058--
25CrMo41.721825--5706261060--
25CrMo41.7218540580605606260060--
25CrMoS41.721325--5706261060--
25CrMoS41.7213540580605606260060--
34CrMo41.722025--5906263060--
34CrMo41.7220540600605806262060--
37CrMo41.720225--6106265060--
37CrMo41.7202540620606006264060--
42CrMo41.722525--6206066058--
42CrMo41.7225540630586106065058--
42CrMoS41.722725--6206066058--
42CrMoS41.7227540630586106065058--
34CrNiMo61.658225--7106075058--
34CrNiMo61.6582540720587006074058--
41NiCrMo7–3–21.656325--7106075058--
41NiCrMo7–3–21.6563540720587006074058--

Mechanical Properties for Boron Alloyed Steel Grades

Steel GradeDiameterDelivery Condition
Steel NameSteel NumberAbove mmUp to mm+U or +PE Rm max MPa+U or +PE Z min %+AC or +AC+PE Rm max MPa+AC or +AC+PE Z min %+U+C Rm max MPa+U+C Z min %+U+C+AC Rm max MPa+U+C+AC Z min %+U+C+AC+LC Rm max MPa+U+C+AC+LC Z min %+AC+C Rm max MPa+AC+C Z min %
17B21.550225----4507049068----
17B21.5502510540604606863055440704806855063
17B21.55021025540604606862055440704806854063
23B21.550825----4806852066----
23B21.5508510600604906669055470685106658061
23B21.55081025600604906668055470685106657061
28B21.551025----5106655064----
28B21.5510510630605206472055500665406461059
28B21.55101025630605206471055500665406460059
33B21.551425----5406458062----
33B21.5514510--55062--530645706264057
33B21.55141040--55062--530645706263057
38B21.551525----5606460062----
38B21.5515510--57062--550645906266057
38B21.55151040--57062--550645906265057
17MnB41.552025----4706951067----
17MnB41.5520510570604806766055460695006757062
17MnB41.55201025570604806765055460695006756062
23MnB31.550725----5106655064----
23MnB31.5507510600605206470055500665406462059
23MnB31.55071025600605206469055500665406461059
20MnB41.552525----4906853066----
20MnB41.5525510580605006668055480685206660061
20MnB41.55251025580605006667055480685206659061
23MnB41.553525----5106655064----
23MnB41.5535510600605206470055500665406462059
23MnB41.55351025600605206469055500665406461059
27MnB41.553625----5306557063----
27MnB41.5536540--54063--520655606364058
30MnB41.552625----5606560063----
30MnB41.5526540--57063--550655906367058
36MnB41.553725----5906463062----
36MnB41.5537540--60062--580646206270057
37MnB51.553825----6106465062----
37MnB51.5538540--62062--600646406272057
30MoB11.540825----5306457062----
30MoB11.5408540--53062--510645506263057
32CrB41.707625----5506459062----
32CrB41.7076540--55062--530645706267057
36CrB41.707725----5706361061----
36CrB41.7077540--57061--550635906169056
31CrMoB2–11.727225----5706361061----
31CrMoB2–11.7272540--57061--550635906169056

Hardness Limits for Steel Grades Without Boron with Specified (Normal) Hardenability (+H Grades - See 6.4.1)

Steel GradeSymbolAusten zing Temperature °C ± 5°CLimits of RangeHardness HRC at a Distance from Quenched End of Test Piece (in mm) of
Steel NameSteel Number1,5357911131520253035404550
C35EC1.1172+H870max.585755534941343128272625242320
C35EC1.1172+H870min.484033242220---------
C35RC1.1060+H870max.585755534941343128272625242320
C35RC1.1060+H870min.484033242220---------
C45EC1.1192+H850max.61605957534739343130292827262524
C45EC1.1192+H850min.51463527252423222120-----
C45RC1.1061+H850max.61605957534739343130292827262524
C45RC1.1061+H850min.51463527252423222120-----
37Mo21.5418+H850max.59575347413632292725-----
37Mo21.5418+H850min.5148413327262220-------
38Cr21.7003+H850max.595754494339373532302725242322
38Cr21.7003+H850min.51463729252220--------
46Cr21.7006+H850max.636157524642403835333129282726
46Cr21.7006+H850min.544940322825232220------
34Cr41.7033+H850max.575756545249464439373534333231
34Cr41.7033+H850min.4948454135322927232120----
37Cr41.7034+H850max.595958575552504842393736353433
37Cr41.7034+H850min.515048443936333126242220---
41Cr41.7035+H850max.616160595856545246424038373635
41Cr41.7035+H850min.535250474137343229262321---
41CrS41.7039+H850max.616160595856545246424038373635
41CrS41.7039+H850min.535250474137343229262321---
25CrMo41.7218+H850max.525251504846434137353332313131
25CrMo41.7218+H850min.4443403734322927232120----
25CrMoS41.7213+H850max.525251504846434137353332313131
25CrMoS41.7213+H850min.4443403734322927232120----

Hardness Limits for Steel Grades Without Boron with Restricted Hardenability Scatter Bands (+HH and +HL Grades See 6.4.2)

Steel GradeSymbolAusten zing Temperature °C ± 5°CLimits of RangeHardness HRC at a Distance from Quenched End of Test Piece (in mm) of
Steel NameSteel Number1,5357911131520253035404550
37Mo21.5418+HH850max.59575347413632292725
37Mo21.5418+HH850min.5451453832292523
37Mo21.5418+HL850max.5654494236332926
37Mo21.5418+HL850min.5148413327262220
38Cr21.7003+HH850max.595754494339373532302725242322
38Cr21.7003+HH850min.545043363128262421------
38Cr21.7003+HL850max.5653484237333129262421
38Cr21.7003+HL850min.51463729252220--------
46Cr21.7006+HH850max.615956514641393733312927262524
46Cr21.7006+HH850min.55514538333028262220
46Cr21.7006+HL850max.56555044393533312725232120--
46Cr21.7006+HL850min.52473931272422
34Cr41.7033+HH850max.575756545249464439373534333231
34Cr41.7033+HH850min.525149454138353328262524232221
34Cr41.7033+HL850max.545452504643403834323029282726
34Cr41.7033+HL850min.4948454135322927232120---
37Cr41.7034+HH850max.595958575552504842393736353433
37Cr41.7034+HH850min.545351484441393731292725242322
37Cr41.7034+HL850max.565655535047444237343231302928
37Cr41.7034+HL850min.515048443936333126242220
41Cr41.7035+HH850max.616160595856545246424038373635
41Cr41.7035+HH850min.565553514743413935312927262524
41Cr41.7035+HL850max.585857555250474540373432313029
41Cr41.7035+HL850min.535250474137343229262321---
41CrS41.7039+HH850max.616160595856545246424038373635
41CrS41.7039+HH850min.565553514743413935312927262524
41CrS41.7039+HL850max.585857555250474540373432313029
41CrS41.7039+HL850min.535250474137343229262321---
25CrMo41.7218+HH850max.525251504846434137353332313131
25CrMo41.7218+HH850min.474644413937343228262423222222
25CrMo41.7218+HL850max.494947464341383632302928272727
25CrMo41.7218+HL850min.4443403734322927232120
25CrMoS41.7213+HH850max.525251504846434137353332313131
25CrMoS41.7213+HH850min.474644413937343228262423222222
25CrMoS41.7213+HL850max.494947464341383632302928272727
25CrMoS41.7213+HL850min.4443403734322927232120

Hardness Limits for Boron Alloyed Steel Grades with Standard Hardenability (+H Grades - See 6.4.1)

Steel GradeSymbolAusten zing Temperature °C ± 5°CLimits of RangeHardness HRC at a Distance from Quenched End of Test Piece (in mm) of
Steel NameSteel Number1,5357911131520253035404550
17B21.5502+H900max.4645454135
17B21.5502+H900min.39343020
23B21.5508+H890max.494847454539
23B21.5508+H890min.41393721
28B21.5510+H880max.535151494539292420
28B21.5510+H880min.46423923
33B21.5514+H870max.555554524943
33B21.5514+H870min.4945432720
38B21.5515+H860max.58575655514944
38B21.5515+H860min.514947362520
17MnB41.5520+H890max.474646444136
17MnB41.5520+H890min.4038373020
20MnB41.5525+H880max.484847464439
20MnB41.5525+H880min.4140383020
23MnB31.5507+H880max.494847474541
23MnB31.5507+H880min.4341403223
23MnB41.5535+H880max.494847474541
23MnB41.5535+H880min.4341403223
27MnB41.5536+H870max.53525150484541
27MnB41.5536+H870min.464443362721
 2025-11-07T13:12:18

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