Simple to understand 316 stainless steel bar

Item description: 316 stainless steel bar chemical composition 316 stainless steel bar. Brand: 0 cr17ni12mo2, main material, 316 l, 310, 310, 316 s, 304, 304 l, 303, etc. Low chemical composition: C: carbon 0 or less. 08 Si Si: 1 or less. 00 manganese Mn: 2 or less. S: 00 sulfur 0 or less. 030 P P: 0 or less. 035 chromium Cr: 16. 00 ~ 18. 50 Ni Ni: 10. 00 ~ 14. 00 Mo Mo: 2. 00 ~ 3. 00 316 stainless steel strip yield strength, N /平方毫米) Tensile strength elongation (520 or 205 or higher %） 40 or higher hardness HB 187 HRB 90 HV acuities were 200 or less density 7 or less. 93 g·cm- Three specific heat c ( 20℃) 0. 502 J·( g·C) - Thermal conductivity of lambda/W (1 m·℃) - 1 ( In the following temperature / ℃) 20, 100, 50012. 1 to 16. 3 the 21st. 4 linear expansion coefficient alpha/( 10 - 6/℃) ( In the following temperature / ℃) 20 ~ 100 20 ~ 200 20 ~ 300 20 ~ 40016. 0 to 16. 8 of 17. May 18. 1 the resistivity 0. 73Ω·平方毫米·m - 1 melting point of 1398 ~ 1420 ℃ low mechanical properties, tensile strength of sigma b ( MPa) Yield strength sigma 0:520 or more conditions. 2 ( MPa) : 205 or higher elongation delta (5 %) : 40 or higher percentage reduction of area bits ( %) : 60 or higher hardness: 187 hb or less; ≤90 hrb; 200 hv or less low heat treatment specification and metallographic organization: heat treatment specification: solid solution of 1010 ~ 1150 ℃ cold fast. Metallographic organization: organizational characteristics of austenite in shape. Low delivery status: general with heat treatment state delivery, its heat treatment type specified in the contract; Not specified, the heat treatment state delivery.