Scribd
Upload
67 views2 pages

11SMn30 Tabela

11SMn30 is a high machinability steel not intended for heat treatment, with specific chemical composition and mechanical features outlined according to EN 10277-3. It exhibits good machinability and easy chip fragmentation but is not recommended for welding due to high sulfur and phosphorus content. The document also provides correspondence with other standards for reference.

Uploaded by

Marcos Paulo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
67 views2 pages

11SMn30 Tabela

11SMn30 is a high machinability steel not intended for heat treatment, with specific chemical composition and mechanical features outlined according to EN 10277-3. It exhibits good machinability and easy chip fragmentation but is not recommended for welding due to high sulfur and phosphorus content. The document also provides correspondence with other standards for reference.

Uploaded by

Marcos Paulo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 2

11SMn30

High machinability steel not destined to heat (W. NR. 1.0715)


treatment

CHEMICAL COMPOSITION: (heat analysis according to the EN 10277-3 standard)

C% Si % Mn % P% S%
FROM - - 0,90 - 0,27
TO 0,14 0,05 1,30 0,11 0,33

*MECHANICAL FEATURES: (according to the EN 10277-3 standard)

rolled + peeled rolled Cold drawn


(+SH ) ( +C )
Thickness Rp0,2
A5 %
mm minimum
HB hardness Rm (MPa) Rm (MPa) minimum
values
values
(MPa)
≥5≤10 440 510 - 810 6
>10≤16 410 490 - 760 7
>16≤40 112 - 169 380 - 570 375 460 - 710 8
>40≤63 112 - 169 370 - 570 305 400 - 650 9
>63≤100 107 - 154 360 - 520 245 360 - 630 9

* Delivery condition: as rolled

PROPERTIES :

Machinability:

This steel grade is marked by a good machinability on machine tools and by an easy fragmentation
of chips.

Weldability:

Due to the high sulphur and phophorus content free-cutting steels not destined to heat treatment are
not generally recommended for welding.

Notes:

CORRESPONDENCE WITH OTHER STANDARDS ( purely as an indication ) :

UNI 4838 DIN 1651 AFNOR 35-561 ISO 683-9 EN 10087


CF 9 SMn 28 9SMn28 S 250 11 SMn 28 11SMn30

You might also like