316 Nerjaveèi asye wonn Bar

Jan 26, 2026

Kite yon mesaj

420 1.4021 X20Cr13 Stainless Steel1.4542, S17400, 630, 17-4PH, Precipitation Hardening Stainless Steel440B vs 440C Martensitic Stainless Steels: Mid-Hardness vs Maximum Wear Resistance

🧪 Konpozisyon Chimik

Konpozisyon chimik:

Eleman % min Max % % tipik Egzijans ASTM A276
Kabòn (C) - 0.080 0.035 Mwens pase oswa egal a 0.08
Kwòm (Cr) 16.0 18.0 17.2 16.0-18.0
Nikèl (Ni) 10.0 14.0 12.0 10.0-14.0
Molybdène (Mo) 2.0 3.0 2.3 2.0-3.0
Manganèz (Mn) - 2.00 1.35 Mwens pase oswa egal a 2.00
Silisyòm (Si) - 0.75 0.38 Mwens pase oswa egal a 0.75
Fosfò (P) - 0.045 0.025 Mwens pase oswa egal a 0.045
Souf (S) - 0.030 0.012 Mwens pase oswa egal a 0.030
Azòt (N) - 0.10 0.05 Mwens pase oswa egal a 0.10
Fè (Fe) Balans Balans 66.1 Balans

⚙️ Pwopriyete mekanik

Pwopriyete mekanik:

Pwopriyete Egzijans ASTM Valè tipik Metòd tès Tanperati
Fòs rupture 515 MPa min 620 MPa ASTM A370 Tanperati chanm
Fòs Sede (0.2%) 205 MPa min 310 MPa ASTM A370 Tanperati chanm
Elongasyon 30% min 40% ASTM A370 Tanperati chanm
Dite (Brinell) 217 HB max 185 HB ASTM E10 Tanperati chanm
Dite (Rockwell B) 95 HRB max 88 HRB ASTM E18 Tanperati chanm
Modil Elastisite - 200 GPa ASTM E111 Tanperati chanm
Enèji enpak (Charpy V) - 325+ J ASTM E23 Tanperati chanm

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