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05-04-01 GB8412Domex
Domex 315 MC
Hot rolled, high strength,
cold forming steel
Product Applications Chemical composition
Domex cold forming steels are The high strength steel grades C Si Mn P S Al Nb V Ti
thermo-mechanically rolled in are used in applications such as % % % % % % % % %
modern plants where the truck chassis, cranes and earth- max max max max max min max max max
heating, rolling and cooling moving machines. In these 0,10 0,031) 1,30 0,025 0,010 0,015 0,092 0,202 0,152
processes are carefully applications, the high strength
1) For hot-dip galvanizing and thin Zn layer (50 - 80 µm).
controlled. of the steels is used to save 2) Sum of Nb, V and Ti = 0.22% max.
The chemical analysis, weight and/or to increase the
consisting of low levels of payload. Mechanical properties
carbon and manganese has As a result of this and the
precise addition of grain refiners good formability of the steels, Yield strength Tensile strength Elongation on failure
< 3 mm > 3 mm
such as niobium, titanium or the total costs can be reduced. ReH N/mm2 Rm N/mm2 A80 % A5 %
vanadium. This together with a min min - max min min
clean structure, makes Domex Dimension range 315 390 - 510 20 24
Steels the most competitive
Domex 315 MC is available in
alternative for cold formed and
the range of sizes tabulated Bendability
welded products.
below in as rolled or pickled
Domex 315 MC with
condition with mill edge. Nominal sheet thickness, t
designation D and E meet and <3 mm 3 mm <t <6 mm >6 mm
For material with trimmed
exceed the demands for steel
edges, the width is reduced by Min. recommended 0,2 x t 0,3 x t 0,4 x t
S315 MC in EN-10149-2.
35 mm. bending radius (<90º)
Some exceptions may occur.
Impact strength
Thickness (mm) Width (mm) Length (mm)
The Charpy V-notch test is
1,80 - (2,00) 800 - 1150 1500 - 13000 carried out according to
2,00 - (2,25) 800 - 1300 1500 - 13000
EN 10045-1.
2,25 - (2,50) 800 - 1350 1500 - 13000
2,50 - (2,75) 800 - 1400 1500 - 13000
Designation Test temperature Energy level
2,75 - (3,25) 800 - 1550 1500 - 13000
3,25 - 15,00 800 - 1600 1500 - 13000 B Not impact tested
D -20°C 40J
E -40°C 27J
1) Other test temperatures and impact strengths are available subject to special
agreement.
Welding which gives a weld that can Heat treatment Technical service and
The low contents of carbon, meet the same minimum Stress relief annealing should information
phosphorus and sulphur enable tensile strength requirements be carried out within the Knowledge Service Center will
all conventional welding as the base metal. Some temperature range of 550 - be pleased to assist with
methods to be readily used for examples of different filler 650°C. Heat treatment above additional information
Domex 315 MC. No preheating metals that can be used are this range, e.g. normalizing and concerning this product and
is necessary. tabulated below. hot forming, reduces the strength other products from SSAB
There are a large number of and should be avoided. Tunnplåt.
filler metals that can be used
for welding of Domex 315 MC,
Examples on different filler metals
Manual metal arc welding, Gas shielded metal arc welding Submerged arc welding Manufacturer
coated electrode Cored electrode Wire electrode Wire/powder
OK 48.00 OK Tubrod 15.00 OK Autrod 12.51 OK 12.24/OK Flux 10.62 ESAB
Filarc 88 S Filarc PZ6103 Filarc PZ6000S - Filarc
P 48 S, Maxeta 22 DWA 50 Elgamatic 100 - ELGA
Supercord Fluxofil 12 Spoolcord 21 Fluxocord 40/Powder OP 121TT Oerlikon
The particulars in this data sheet are correct at the time of going to print and are intended
to give general guidance for the use of the product. Subject to changes arising from
continual product development. The information and data must not be regarded as
guaranteed values, unless specially confirmed in writing.
SSAB Tunnplåt AB Denmark Great Britain Poland Brazil
SE-781 84 Borlänge SSAB Svensk Stål A/S SSAB Swedish Steel Ltd SSAB Swedish Steel Sp z o.o. SSAB Swedish Steel Ltda.
Sweden Tel +45 4320 5000 Tel +44 1905 795794 Tel +48 22 723 04 80 Tel + 55 41 3014 9070
Tel +46 243 700 00 ssab.dk swedishsteel.co.uk ssab.com.br
Fax +46 243 720 00 Portugal
office@ssabtunnplat.com Finland Italy SSAB Swedish Steel South Africa
ssabtunnplat.com OY SSAB Svenskt Stål Ab SSAB Swedish Steel S.p.A Tel +351 256 371 610 SSAB Swedish Steel Pty Ltd
ssabdirect.com Tel +358-9-686 6030 Tel +39 030 905 881 1 ssab.pt Tel +27 11 822 2570
ssab.fi ssab.it swedishsteel.co.za
Spain
France The Netherlands SSAB Swedish Steel S.L. China
SSAB Swedish Steel SA SSAB Swedish Steel BV Tel +34 91 300 5422 SSAB Swedish Steel
Tel +33 1 55 61 91 00 Tel +31 24 67 90 550 ssab.es Tel +86 10 6466 3441
ssab.fr ssab.nl swedishsteel.cn
USA
Germany Norway SSAB Swedish Steel Inc. Korea
SSAB Swedish Steel GmbH SSAB Svensk Stål A/S Tel +1 412-269 21 20 SSAB Swedish Steel Ltd
Tel +49 211 91 25-0 Tel +47 23 11 85 80 swedishsteel.us Tel +82 31 906 2770
Tel +49 711 6 8784-0 ssab.no
ssab.de
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