Material 1.0070

Acero estructural no aleado

St 70-2 es un Acero estructural no aleado. Se utiliza principalmente para la ingeniería mecánica general. Su resistencia a la tracción es de entre 670 y 830 N / mm².

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
E360 St70-2	ASTM A519Grade1030 ASTM A572GRADE55 ASTM A678GradeC		Fe690 Fe70		request

Material Category: Acero estructural no aleado

Chemical Composition

P %	S %	N %
max 0,045	max 0,045	max 0,012

Mechanical Properties

1.0070 Warmgewalzter Flach- und Langerzeugnisse	Streckgrenze Rp0,2 Yield Stress RP0,2 N/mm²	Zugfestigkeit Rm Tensile strength Rm N/mm²	Bruchdehnung Elongation A %	Einschnürung Reduct of Area Z %	Härte Hardness HB	Kerbschlagarbeit KV (ISO-V) Impact Test (Charpy-V) J	Probenlage Sample	bei Temperatur at Temperature °C
<=16 mm	>= 360 N/mm²
16 - 40 mm	>= 355 N/mm²
40 - 63 mm	>= 345 N/mm²
63 - 80 mm	>= 335 N/mm²
80 - 100 mm	>= 325 N/mm²
100 - 150 mm	>= 305 N/mm²
150 - 200 mm	>= 295 N/mm²
200 - 250 mm	>= 285 N/mm²
<=3 mm		690 - 900 N/mm²
3 - 100 mm		670 - 830 N/mm²
100 - 150 mm		650 - 830 N/mm²
150 - 250 mm		640 - 830 N/mm²
3 - 40 mm			>= 11 %				längs / along
3 - 40 mm			>= 10 %				quer / cross
40 - 63 mm			>= 10 %				längs / along
40 - 63 mm			>= 9 %				quer / cross
63 - 100 mm			>= 9 %				längs / along
63 - 100 mm			>= 8 %				quer / cross
100 - 150 mm			>= 8 %				längs / along
100 - 150 mm			>= 7 %				quer / cross
150 - 250 mm			>= 7 %				längs / along
150 - 250 mm			>= 6 %				quer / cross

<= 1 mm			>= 4 %				längs / along
<= 1 mm			>= 3 %				quer / cross
1 - 1,5 mm			>= 5 %				längs / along
1 - 1,5 mm			>= 4 %				quer / cross
1,5 - 2 mm			>= 6 %				längs / along
1,5 - 2 mm			>= 5 %				quer / cross
2 - 2,5 mm			>= 7 %				längs / along
2 - 2,5 mm			>= 6 %				quer / cross
2,5 - 3 mm			>= 8 %				längs / along
2,5 - 3 mm			>= 7 %				quer / cross