Material 1.0488

Fine grained structural steel

1.0488 is a fine-grain pressure-vessel steel grade. 1.0488 is being used for steam boilers as wll as pressurized vessel constructions.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
P275NL1 TStE285	UNS K01701 UNS K01800 UNS K01802 UNS K01803 UNS K02100 UNS K02203 UNS K02403 UNS K02700 UNS K02703 UNS K12437		FeE285KT FeE295KT	SLA235A ALS235B STK400	request

Material Category: Fine grained structural steel

Chemical Composition

max 0,16

max 0,40

0,80 - 1,50

max 0,025

max 0,008

min 0,0200

max 0,30

max 0,08

max 0,012

max 0,050

max 0,50

max 0,03

max 0,05

Mechanical Properties

DIN EN 10028-3 Warmgewalzte schweißgeeignete Stäbe aus Stahl für Druckbehälter mit festgelegten Eigenschaften bei erhöhten Temperaturen.
normalgeglüht	Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5,65)
<= 16 mm	>= 275 N/mm²	390 - 510 N/mm²	>= 24 %
16 - 40 mm	>= 265 N/mm²	390 - 510 N/mm²	>= 24 %
40 - 60 mm	>= 255 N/mm²	390 - 510 N/mm²	>= 24 %
60 - 100 mm	>= 235 N/mm²	370 - 490 N/mm²	>= 23 %
100 - 150 mm	>= 225 N/mm²	360 - 480 N/mm²	>= 23 %
150 - 250 mm	>= 215 N/mm²	350 - 470 N/mm²	>= 23 %

Kerbschlagarbeit KV2 (ISO-V/Charpy-V)
Abmessung	Wert	Probenlage	bei Temperatur
<= 250 mm	>= 30 J	längs	~ -50 ° C
<= 250 mm	>= 40 J	längs	~ -40 ° C
<= 250 mm	>= 27 J	quer	~ -40 ° C
<= 250 mm	>= 50 J	längs	~ -20 ° C
<= 250 mm	>= 35 J	quer	~ -20 ° C
<= 250 mm	>= 70 J	längs	~ 0 ° C
<= 250 mm	>= 50 J	quer	~ 0 ° C
<= 250 mm	>= 80 J	längs	~ 20 ° C
<= 250 mm	>= 60 J	quer	~ 20 ° C

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