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40CRMOV13-9

1 source records. Standards, editions and conditions are presented separately; matching grade names do not establish interchangeability.

Refer to each source for mass fractions and analysis type. Missing values are not treated as 0. Manufacturer typical values, standard guarantees and measured heat results must remain separate. Use the material selector for calculations and condition selection.

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40CrMoV13-9 · EN 10250-3-1999

Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

Material category
Alloy steel
Subcategory
Alloy steel
Material form
Reference record
Original record status
Original standard verified
Standard edition
EN 10250-3-1999
Table / clause
Table1 and note 1/2; Clauses 1, 3.1 and 3.2
PDF page references
6、8、9

Source document

Carbon-equivalent reference

IIW / CEV:1.2067–1.5367Known-element contribution; incomplete value; missing Ni, Cu CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15; an engineering estimate of welding cold-cracking susceptibility for carbon and low-alloy steels.
Pcm(Ito–Bessyo):0.5933–0.7717Known-element contribution; incomplete value; missing Cu, Ni, B Pcm = C + Si/30 + (Mn + Cu + Cr)/20 + Ni/60 + Mo/15 + V/10 + 5B; mainly used for low-carbon low-alloy steels, particularly modern low-carbon pipeline steels; more relevant when C is approximately no higher than 0.11%.
CET:0.6200–0.8050Known-element contribution; incomplete value; missing Cu, Ni CET = C + (Mn + Mo)/10 + (Cr + Cu)/20 + Ni/40; used in welding preheat assessment for ferritic steels, subject to the applicability conditions of EN 1011-2.

Composition

ElementComposition requirement
C0.35 ~ 0.45
Si0.15 ~ 0.4
Mn0.4 ~ 0.7
P≤ 0.035 (lower limit not stated)
S≤ 0.035 (lower limit not stated)
Cr3.0 ~ 3.5
Mo0.8 ~ 1.1
V0.15 ~ 0.25

Applicability and limitations

Based on the original Table 1 and footnotes of EN10250-3:1999 as recorded in BS EN10250-3:2000, heat analysis mass fraction is in wt%.. ; This standard covers alloy special-steel open-die forgings, forged bars and ring-rolled products after pre-forging, supplied in the quenched-and-tempered condition.; This does not automatically establish a supply standard for cold-heading wire.. ; Table 1 Note 1 allows the manufacturer to add Al, Ti, V, Nb individually or in combination to control grain size.; No new numerical ranges are provided; values cannot be filled as zero or have upper limits arbitrarily determined.. Elements not listed in Table 1/2 shall not be intentionally added without the consent of the purchaser (except additions needed to finish steelmaking).. ; 3.1 requires the heat analysis composition to be in accordance with Table 1 and references A.7/A.8 of EN10250-1.; Clause 3.2: Apply product-analysis tolerances separately under Table 2 and Clause 9.2 of EN10250-1; do not directly expand the default heat-analysis range.. ; Currently, only chemical compositions, grade/steel number correspondences, and related range footnotes are confirmed.; It is not declared that all mechanical properties and the referenced Part 1 have been verified..

Verification notes

Both pages, all 21 rows and footnotes of Table 1 were visually checked; Each element and its separate font mapping were restored and compared with the original table cells, with matching results
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