Project Description

Informatii generale

Diametru (sistem metric): intre 6-50 mm
Diametru (sistem imperial): 1/4″-2″
Marci de otel:
X20Cr13 (AISI420; W1.4021)
X46Cr13 (W1.4034)
X17CrNi16-2 (AISI431; W1.4057)
X5CrNi 18-10 (AISI 304; W 1.4301)
X5CrNiMo 17-12-2(AISI 316; W1.4401)
X3CrNiMoN 27-5-2(AISI 329; W1.4460)
Toleranta: ISO f7 (ISO h6 sau alta – la cerere)
Ovalitatea: maximum 1/2 din intervalul de toleranta al diametrului
Lungimi standard: 6000 ±300 mm
Lungimi speciale: la cerere
Rugozitatea suprafetei: Ra – max. 0,30 µm
Straightness:
Ø ≤ 16mm = max 0.3 mm/meter
Ø > 16mm = max 0.2 mm/meter
Pot fi livrate la cerere si alte marci de otel inoxidabil.

De la Ø 6 pana la 50 mm (Domeniul imperial: 1/4″ – 2″)

COMPOZITIA CHIMICA, % DIN GREUTATE
MARCA DE OTEL C Si max Mn P max S max Cr Mo Ni V
X20Cr13 0.16-0.26 1.00 max 1.50 0.040 0.030 12.0-14.0
X46Cr13 0.43-0.55 1.00 max 1.0 0.040 0.030 12.5-14.5
X17CrNi16-2 0.16-0.25 1.00 max 1.50 0.040 0.030 15.0-17.0 1.5-2.5
PROPRIETATI MECANICE (Conform SR EN 10088/3-1998)
MARCA DE OTEL (stare) Rezistenta la rupere Rm Limita de curgere Rp0.2 Alungirea la rupere A5 Duritatea maxima HB
– N/mm2 – – N/mm2 – – % min – – A –
X20Cr13 (Recopt) max 760 230
X46Cr13 (Recopt) max 800 245
X17CrNi16-2 (Recopt) max 950 295

Nu se aplica.

EN10088 WerkstoffNo. DIN17440 STAS3583 AFNOR35573 B.S.9703100 UNI6901 JISG4303 GOST5632977 AISISAE
X20Cr13 1,4021 X20Cr13 20Cr130 Z20C13X20Cr13 420S37 X20Cr13 SUS420F 20Ch13 420
X46Cr13 1,4034 X46Cr13 40Cr130 Z44C14Z38C13M (420S45) X40Cr14 40Ch13
X17CrNi16-2 1,4057 X17CrNi16-2 22NiCr170 Z15CN16-02X17CrNi16-2 431S29; 6 S.80 X16CrNi16 SUS431 20Ch17N2 431