420 Ryðfrítt stál vörur

Mar 23, 2026

Skildu eftir skilaboð

304 Stainless Steel Coil for Deep Drawing and Stamping304L Stainless Steel Pipe for Chemical Fluid Transportation304 Stainless Steel Sheet for Architectural Decoration

 

Efnasamsetningar

Frumefni

C (kolefni)

Cr (Chromium)

Mn (mangan)

Si (kísill)

P (fosfór)

S (brennisteini)

Ni (Nikkel)

Járn (Fe)

Járn (Fe)

Efni 0.15% – 0.40% 12.0% – 14.0% 1,0% hámark 1,0% hámark 0,04% hámark 0,03% hámark 0,75% hámark Jafnvægi \

Vélrænir eiginleikar

Eiginleikar

Metraeining

Imperial eining

Togstyrkur 655 – 860 MPa 95 – 125 ksi
Afkastastyrkur 450 MPa 65 kr
Vickers hörku 230 – 270 HV 230 – 270 HV
Brinell hörku 200 – 250 HB 200 – 250 HB
Rockwell hörku 50 – 56 HRC 50 – 56 HRC
Lenging 20% 20%
Teygjustuðull 200 GPa 29 x 10^6 psi

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